mirror of
https://github.com/git/git
synced 2024-08-27 19:49:21 +00:00
![Stefan Beller](/assets/img/avatar_default.png)
The surrounding advice is printed to stderr, but the list of submodules is not. Make the report consistent by reporting everything to stderr. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
1120 lines
29 KiB
C
1120 lines
29 KiB
C
#include "cache.h"
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#include "transport.h"
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#include "run-command.h"
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#include "pkt-line.h"
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#include "fetch-pack.h"
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#include "remote.h"
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#include "connect.h"
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#include "send-pack.h"
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#include "walker.h"
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#include "bundle.h"
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#include "dir.h"
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#include "refs.h"
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#include "branch.h"
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#include "url.h"
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#include "submodule.h"
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#include "string-list.h"
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#include "sha1-array.h"
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#include "sigchain.h"
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static void set_upstreams(struct transport *transport, struct ref *refs,
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int pretend)
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{
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struct ref *ref;
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for (ref = refs; ref; ref = ref->next) {
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const char *localname;
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const char *tmp;
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const char *remotename;
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unsigned char sha[20];
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int flag = 0;
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/*
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* Check suitability for tracking. Must be successful /
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* already up-to-date ref create/modify (not delete).
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*/
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if (ref->status != REF_STATUS_OK &&
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ref->status != REF_STATUS_UPTODATE)
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continue;
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if (!ref->peer_ref)
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continue;
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if (is_null_oid(&ref->new_oid))
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continue;
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/* Follow symbolic refs (mainly for HEAD). */
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localname = ref->peer_ref->name;
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remotename = ref->name;
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tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING,
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sha, &flag);
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if (tmp && flag & REF_ISSYMREF &&
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starts_with(tmp, "refs/heads/"))
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localname = tmp;
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/* Both source and destination must be local branches. */
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if (!localname || !starts_with(localname, "refs/heads/"))
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continue;
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if (!remotename || !starts_with(remotename, "refs/heads/"))
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continue;
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if (!pretend)
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install_branch_config(BRANCH_CONFIG_VERBOSE,
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localname + 11, transport->remote->name,
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remotename);
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else
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printf(_("Would set upstream of '%s' to '%s' of '%s'\n"),
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localname + 11, remotename + 11,
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transport->remote->name);
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}
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}
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struct bundle_transport_data {
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int fd;
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struct bundle_header header;
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};
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static struct ref *get_refs_from_bundle(struct transport *transport, int for_push)
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{
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struct bundle_transport_data *data = transport->data;
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struct ref *result = NULL;
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int i;
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if (for_push)
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return NULL;
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if (data->fd > 0)
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close(data->fd);
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data->fd = read_bundle_header(transport->url, &data->header);
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if (data->fd < 0)
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die ("Could not read bundle '%s'.", transport->url);
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for (i = 0; i < data->header.references.nr; i++) {
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struct ref_list_entry *e = data->header.references.list + i;
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struct ref *ref = alloc_ref(e->name);
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hashcpy(ref->old_oid.hash, e->sha1);
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ref->next = result;
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result = ref;
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}
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return result;
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}
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static int fetch_refs_from_bundle(struct transport *transport,
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int nr_heads, struct ref **to_fetch)
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{
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struct bundle_transport_data *data = transport->data;
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return unbundle(&data->header, data->fd,
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transport->progress ? BUNDLE_VERBOSE : 0);
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}
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static int close_bundle(struct transport *transport)
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{
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struct bundle_transport_data *data = transport->data;
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if (data->fd > 0)
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close(data->fd);
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free(data);
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return 0;
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}
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struct git_transport_data {
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struct git_transport_options options;
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struct child_process *conn;
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int fd[2];
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unsigned got_remote_heads : 1;
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struct sha1_array extra_have;
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struct sha1_array shallow;
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};
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static int set_git_option(struct git_transport_options *opts,
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const char *name, const char *value)
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{
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if (!strcmp(name, TRANS_OPT_UPLOADPACK)) {
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opts->uploadpack = value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) {
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opts->receivepack = value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_THIN)) {
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opts->thin = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) {
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opts->followtags = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_KEEP)) {
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opts->keep = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) {
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opts->update_shallow = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_DEPTH)) {
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if (!value)
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opts->depth = 0;
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else {
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char *end;
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opts->depth = strtol(value, &end, 0);
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if (*end)
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die(_("transport: invalid depth option '%s'"), value);
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}
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return 0;
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}
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return 1;
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}
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static int connect_setup(struct transport *transport, int for_push)
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{
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struct git_transport_data *data = transport->data;
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int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0;
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if (data->conn)
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return 0;
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switch (transport->family) {
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case TRANSPORT_FAMILY_ALL: break;
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case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break;
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case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break;
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}
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data->conn = git_connect(data->fd, transport->url,
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for_push ? data->options.receivepack :
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data->options.uploadpack,
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flags);
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return 0;
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}
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static struct ref *get_refs_via_connect(struct transport *transport, int for_push)
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{
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struct git_transport_data *data = transport->data;
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struct ref *refs;
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connect_setup(transport, for_push);
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get_remote_heads(data->fd[0], NULL, 0, &refs,
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for_push ? REF_NORMAL : 0,
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&data->extra_have,
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&data->shallow);
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data->got_remote_heads = 1;
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return refs;
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}
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static int fetch_refs_via_pack(struct transport *transport,
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int nr_heads, struct ref **to_fetch)
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{
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struct git_transport_data *data = transport->data;
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struct ref *refs;
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char *dest = xstrdup(transport->url);
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struct fetch_pack_args args;
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struct ref *refs_tmp = NULL;
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memset(&args, 0, sizeof(args));
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args.uploadpack = data->options.uploadpack;
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args.keep_pack = data->options.keep;
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args.lock_pack = 1;
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args.use_thin_pack = data->options.thin;
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args.include_tag = data->options.followtags;
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args.verbose = (transport->verbose > 1);
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args.quiet = (transport->verbose < 0);
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args.no_progress = !transport->progress;
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args.depth = data->options.depth;
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args.check_self_contained_and_connected =
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data->options.check_self_contained_and_connected;
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args.cloning = transport->cloning;
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args.update_shallow = data->options.update_shallow;
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if (!data->got_remote_heads) {
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connect_setup(transport, 0);
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get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
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NULL, &data->shallow);
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data->got_remote_heads = 1;
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}
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refs = fetch_pack(&args, data->fd, data->conn,
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refs_tmp ? refs_tmp : transport->remote_refs,
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dest, to_fetch, nr_heads, &data->shallow,
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&transport->pack_lockfile);
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close(data->fd[0]);
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close(data->fd[1]);
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if (finish_connect(data->conn)) {
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free_refs(refs);
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refs = NULL;
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}
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data->conn = NULL;
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data->got_remote_heads = 0;
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data->options.self_contained_and_connected =
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args.self_contained_and_connected;
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free_refs(refs_tmp);
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free_refs(refs);
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free(dest);
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return (refs ? 0 : -1);
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}
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static int push_had_errors(struct ref *ref)
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{
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for (; ref; ref = ref->next) {
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switch (ref->status) {
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case REF_STATUS_NONE:
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case REF_STATUS_UPTODATE:
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case REF_STATUS_OK:
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break;
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default:
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return 1;
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}
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}
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return 0;
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}
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int transport_refs_pushed(struct ref *ref)
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{
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for (; ref; ref = ref->next) {
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switch(ref->status) {
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case REF_STATUS_NONE:
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case REF_STATUS_UPTODATE:
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break;
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default:
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return 1;
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}
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}
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return 0;
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}
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void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose)
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{
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struct refspec rs;
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if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE)
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return;
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rs.src = ref->name;
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rs.dst = NULL;
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if (!remote_find_tracking(remote, &rs)) {
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if (verbose)
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fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst);
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if (ref->deletion) {
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delete_ref(rs.dst, NULL, 0);
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} else
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update_ref("update by push", rs.dst,
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ref->new_oid.hash, NULL, 0, 0);
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free(rs.dst);
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}
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}
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static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain)
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{
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if (porcelain) {
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if (from)
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fprintf(stdout, "%c\t%s:%s\t", flag, from->name, to->name);
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else
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fprintf(stdout, "%c\t:%s\t", flag, to->name);
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if (msg)
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fprintf(stdout, "%s (%s)\n", summary, msg);
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else
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fprintf(stdout, "%s\n", summary);
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} else {
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fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary);
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if (from)
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fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
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else
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fputs(prettify_refname(to->name), stderr);
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if (msg) {
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fputs(" (", stderr);
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fputs(msg, stderr);
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fputc(')', stderr);
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}
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fputc('\n', stderr);
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}
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}
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static void print_ok_ref_status(struct ref *ref, int porcelain)
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{
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if (ref->deletion)
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print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain);
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else if (is_null_oid(&ref->old_oid))
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print_ref_status('*',
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(starts_with(ref->name, "refs/tags/") ? "[new tag]" :
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"[new branch]"),
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ref, ref->peer_ref, NULL, porcelain);
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else {
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struct strbuf quickref = STRBUF_INIT;
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char type;
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const char *msg;
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strbuf_add_unique_abbrev(&quickref, ref->old_oid.hash,
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DEFAULT_ABBREV);
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if (ref->forced_update) {
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strbuf_addstr(&quickref, "...");
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type = '+';
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msg = "forced update";
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} else {
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strbuf_addstr(&quickref, "..");
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type = ' ';
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msg = NULL;
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}
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strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash,
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DEFAULT_ABBREV);
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print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, porcelain);
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strbuf_release(&quickref);
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}
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}
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static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain)
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{
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if (!count) {
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char *url = transport_anonymize_url(dest);
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fprintf(porcelain ? stdout : stderr, "To %s\n", url);
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free(url);
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}
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switch(ref->status) {
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case REF_STATUS_NONE:
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print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain);
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break;
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case REF_STATUS_REJECT_NODELETE:
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print_ref_status('!', "[rejected]", ref, NULL,
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"remote does not support deleting refs", porcelain);
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break;
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case REF_STATUS_UPTODATE:
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print_ref_status('=', "[up to date]", ref,
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ref->peer_ref, NULL, porcelain);
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break;
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case REF_STATUS_REJECT_NONFASTFORWARD:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"non-fast-forward", porcelain);
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break;
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case REF_STATUS_REJECT_ALREADY_EXISTS:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"already exists", porcelain);
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break;
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case REF_STATUS_REJECT_FETCH_FIRST:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"fetch first", porcelain);
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break;
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case REF_STATUS_REJECT_NEEDS_FORCE:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"needs force", porcelain);
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break;
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case REF_STATUS_REJECT_STALE:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"stale info", porcelain);
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break;
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case REF_STATUS_REJECT_SHALLOW:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"new shallow roots not allowed", porcelain);
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break;
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case REF_STATUS_REMOTE_REJECT:
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print_ref_status('!', "[remote rejected]", ref,
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ref->deletion ? NULL : ref->peer_ref,
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ref->remote_status, porcelain);
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break;
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case REF_STATUS_EXPECTING_REPORT:
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print_ref_status('!', "[remote failure]", ref,
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ref->deletion ? NULL : ref->peer_ref,
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"remote failed to report status", porcelain);
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break;
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case REF_STATUS_ATOMIC_PUSH_FAILED:
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print_ref_status('!', "[rejected]", ref, ref->peer_ref,
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"atomic push failed", porcelain);
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break;
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case REF_STATUS_OK:
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print_ok_ref_status(ref, porcelain);
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break;
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}
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return 1;
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}
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void transport_print_push_status(const char *dest, struct ref *refs,
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int verbose, int porcelain, unsigned int *reject_reasons)
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{
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struct ref *ref;
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int n = 0;
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unsigned char head_sha1[20];
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char *head;
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head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL);
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if (verbose) {
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for (ref = refs; ref; ref = ref->next)
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if (ref->status == REF_STATUS_UPTODATE)
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n += print_one_push_status(ref, dest, n, porcelain);
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}
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for (ref = refs; ref; ref = ref->next)
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if (ref->status == REF_STATUS_OK)
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n += print_one_push_status(ref, dest, n, porcelain);
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*reject_reasons = 0;
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for (ref = refs; ref; ref = ref->next) {
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if (ref->status != REF_STATUS_NONE &&
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ref->status != REF_STATUS_UPTODATE &&
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ref->status != REF_STATUS_OK)
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n += print_one_push_status(ref, dest, n, porcelain);
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if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
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if (head != NULL && !strcmp(head, ref->name))
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*reject_reasons |= REJECT_NON_FF_HEAD;
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else
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*reject_reasons |= REJECT_NON_FF_OTHER;
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} else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) {
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*reject_reasons |= REJECT_ALREADY_EXISTS;
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} else if (ref->status == REF_STATUS_REJECT_FETCH_FIRST) {
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*reject_reasons |= REJECT_FETCH_FIRST;
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} else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) {
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*reject_reasons |= REJECT_NEEDS_FORCE;
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}
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}
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free(head);
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}
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void transport_verify_remote_names(int nr_heads, const char **heads)
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{
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int i;
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for (i = 0; i < nr_heads; i++) {
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const char *local = heads[i];
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const char *remote = strrchr(heads[i], ':');
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if (*local == '+')
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local++;
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/* A matching refspec is okay. */
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if (remote == local && remote[1] == '\0')
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continue;
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remote = remote ? (remote + 1) : local;
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if (check_refname_format(remote,
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REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN))
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die("remote part of refspec is not a valid name in %s",
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heads[i]);
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}
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}
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|
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static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags)
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{
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struct git_transport_data *data = transport->data;
|
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struct send_pack_args args;
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int ret;
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|
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if (!data->got_remote_heads) {
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struct ref *tmp_refs;
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connect_setup(transport, 1);
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get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
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NULL, &data->shallow);
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data->got_remote_heads = 1;
|
|
}
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
|
|
args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
|
|
args.use_thin_pack = data->options.thin;
|
|
args.verbose = (transport->verbose > 0);
|
|
args.quiet = (transport->verbose < 0);
|
|
args.progress = transport->progress;
|
|
args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
|
|
args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN);
|
|
args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC);
|
|
args.push_options = transport->push_options;
|
|
args.url = transport->url;
|
|
|
|
if (flags & TRANSPORT_PUSH_CERT_ALWAYS)
|
|
args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
|
|
else if (flags & TRANSPORT_PUSH_CERT_IF_ASKED)
|
|
args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
|
|
else
|
|
args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
|
|
|
|
ret = send_pack(&args, data->fd, data->conn, remote_refs,
|
|
&data->extra_have);
|
|
|
|
close(data->fd[1]);
|
|
close(data->fd[0]);
|
|
ret |= finish_connect(data->conn);
|
|
data->conn = NULL;
|
|
data->got_remote_heads = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int connect_git(struct transport *transport, const char *name,
|
|
const char *executable, int fd[2])
|
|
{
|
|
struct git_transport_data *data = transport->data;
|
|
data->conn = git_connect(data->fd, transport->url,
|
|
executable, 0);
|
|
fd[0] = data->fd[0];
|
|
fd[1] = data->fd[1];
|
|
return 0;
|
|
}
|
|
|
|
static int disconnect_git(struct transport *transport)
|
|
{
|
|
struct git_transport_data *data = transport->data;
|
|
if (data->conn) {
|
|
if (data->got_remote_heads)
|
|
packet_flush(data->fd[1]);
|
|
close(data->fd[0]);
|
|
close(data->fd[1]);
|
|
finish_connect(data->conn);
|
|
}
|
|
|
|
free(data);
|
|
return 0;
|
|
}
|
|
|
|
void transport_take_over(struct transport *transport,
|
|
struct child_process *child)
|
|
{
|
|
struct git_transport_data *data;
|
|
|
|
if (!transport->smart_options)
|
|
die("BUG: taking over transport requires non-NULL "
|
|
"smart_options field.");
|
|
|
|
data = xcalloc(1, sizeof(*data));
|
|
data->options = *transport->smart_options;
|
|
data->conn = child;
|
|
data->fd[0] = data->conn->out;
|
|
data->fd[1] = data->conn->in;
|
|
data->got_remote_heads = 0;
|
|
transport->data = data;
|
|
|
|
transport->set_option = NULL;
|
|
transport->get_refs_list = get_refs_via_connect;
|
|
transport->fetch = fetch_refs_via_pack;
|
|
transport->push = NULL;
|
|
transport->push_refs = git_transport_push;
|
|
transport->disconnect = disconnect_git;
|
|
transport->smart_options = &(data->options);
|
|
|
|
transport->cannot_reuse = 1;
|
|
}
|
|
|
|
static int is_file(const char *url)
|
|
{
|
|
struct stat buf;
|
|
if (stat(url, &buf))
|
|
return 0;
|
|
return S_ISREG(buf.st_mode);
|
|
}
|
|
|
|
static int external_specification_len(const char *url)
|
|
{
|
|
return strchr(url, ':') - url;
|
|
}
|
|
|
|
static const struct string_list *protocol_whitelist(void)
|
|
{
|
|
static int enabled = -1;
|
|
static struct string_list allowed = STRING_LIST_INIT_DUP;
|
|
|
|
if (enabled < 0) {
|
|
const char *v = getenv("GIT_ALLOW_PROTOCOL");
|
|
if (v) {
|
|
string_list_split(&allowed, v, ':', -1);
|
|
string_list_sort(&allowed);
|
|
enabled = 1;
|
|
} else {
|
|
enabled = 0;
|
|
}
|
|
}
|
|
|
|
return enabled ? &allowed : NULL;
|
|
}
|
|
|
|
int is_transport_allowed(const char *type)
|
|
{
|
|
const struct string_list *allowed = protocol_whitelist();
|
|
return !allowed || string_list_has_string(allowed, type);
|
|
}
|
|
|
|
void transport_check_allowed(const char *type)
|
|
{
|
|
if (!is_transport_allowed(type))
|
|
die("transport '%s' not allowed", type);
|
|
}
|
|
|
|
int transport_restrict_protocols(void)
|
|
{
|
|
return !!protocol_whitelist();
|
|
}
|
|
|
|
struct transport *transport_get(struct remote *remote, const char *url)
|
|
{
|
|
const char *helper;
|
|
struct transport *ret = xcalloc(1, sizeof(*ret));
|
|
|
|
ret->progress = isatty(2);
|
|
|
|
if (!remote)
|
|
die("No remote provided to transport_get()");
|
|
|
|
ret->got_remote_refs = 0;
|
|
ret->remote = remote;
|
|
helper = remote->foreign_vcs;
|
|
|
|
if (!url && remote->url)
|
|
url = remote->url[0];
|
|
ret->url = url;
|
|
|
|
/* maybe it is a foreign URL? */
|
|
if (url) {
|
|
const char *p = url;
|
|
|
|
while (is_urlschemechar(p == url, *p))
|
|
p++;
|
|
if (starts_with(p, "::"))
|
|
helper = xstrndup(url, p - url);
|
|
}
|
|
|
|
if (helper) {
|
|
transport_helper_init(ret, helper);
|
|
} else if (starts_with(url, "rsync:")) {
|
|
die("git-over-rsync is no longer supported");
|
|
} else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) {
|
|
struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
|
|
transport_check_allowed("file");
|
|
ret->data = data;
|
|
ret->get_refs_list = get_refs_from_bundle;
|
|
ret->fetch = fetch_refs_from_bundle;
|
|
ret->disconnect = close_bundle;
|
|
ret->smart_options = NULL;
|
|
} else if (!is_url(url)
|
|
|| starts_with(url, "file://")
|
|
|| starts_with(url, "git://")
|
|
|| starts_with(url, "ssh://")
|
|
|| starts_with(url, "git+ssh://") /* deprecated - do not use */
|
|
|| starts_with(url, "ssh+git://") /* deprecated - do not use */
|
|
) {
|
|
/*
|
|
* These are builtin smart transports; "allowed" transports
|
|
* will be checked individually in git_connect.
|
|
*/
|
|
struct git_transport_data *data = xcalloc(1, sizeof(*data));
|
|
ret->data = data;
|
|
ret->set_option = NULL;
|
|
ret->get_refs_list = get_refs_via_connect;
|
|
ret->fetch = fetch_refs_via_pack;
|
|
ret->push_refs = git_transport_push;
|
|
ret->connect = connect_git;
|
|
ret->disconnect = disconnect_git;
|
|
ret->smart_options = &(data->options);
|
|
|
|
data->conn = NULL;
|
|
data->got_remote_heads = 0;
|
|
} else {
|
|
/* Unknown protocol in URL. Pass to external handler. */
|
|
int len = external_specification_len(url);
|
|
char *handler = xmemdupz(url, len);
|
|
transport_helper_init(ret, handler);
|
|
}
|
|
|
|
if (ret->smart_options) {
|
|
ret->smart_options->thin = 1;
|
|
ret->smart_options->uploadpack = "git-upload-pack";
|
|
if (remote->uploadpack)
|
|
ret->smart_options->uploadpack = remote->uploadpack;
|
|
ret->smart_options->receivepack = "git-receive-pack";
|
|
if (remote->receivepack)
|
|
ret->smart_options->receivepack = remote->receivepack;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int transport_set_option(struct transport *transport,
|
|
const char *name, const char *value)
|
|
{
|
|
int git_reports = 1, protocol_reports = 1;
|
|
|
|
if (transport->smart_options)
|
|
git_reports = set_git_option(transport->smart_options,
|
|
name, value);
|
|
|
|
if (transport->set_option)
|
|
protocol_reports = transport->set_option(transport, name,
|
|
value);
|
|
|
|
/* If either report is 0, report 0 (success). */
|
|
if (!git_reports || !protocol_reports)
|
|
return 0;
|
|
/* If either reports -1 (invalid value), report -1. */
|
|
if ((git_reports == -1) || (protocol_reports == -1))
|
|
return -1;
|
|
/* Otherwise if both report unknown, report unknown. */
|
|
return 1;
|
|
}
|
|
|
|
void transport_set_verbosity(struct transport *transport, int verbosity,
|
|
int force_progress)
|
|
{
|
|
if (verbosity >= 1)
|
|
transport->verbose = verbosity <= 3 ? verbosity : 3;
|
|
if (verbosity < 0)
|
|
transport->verbose = -1;
|
|
|
|
/**
|
|
* Rules used to determine whether to report progress (processing aborts
|
|
* when a rule is satisfied):
|
|
*
|
|
* . Report progress, if force_progress is 1 (ie. --progress).
|
|
* . Don't report progress, if force_progress is 0 (ie. --no-progress).
|
|
* . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
|
|
* . Report progress if isatty(2) is 1.
|
|
**/
|
|
if (force_progress >= 0)
|
|
transport->progress = !!force_progress;
|
|
else
|
|
transport->progress = verbosity >= 0 && isatty(2);
|
|
}
|
|
|
|
static void die_with_unpushed_submodules(struct string_list *needs_pushing)
|
|
{
|
|
int i;
|
|
|
|
fprintf(stderr, _("The following submodule paths contain changes that can\n"
|
|
"not be found on any remote:\n"));
|
|
for (i = 0; i < needs_pushing->nr; i++)
|
|
fprintf(stderr, " %s\n", needs_pushing->items[i].string);
|
|
fprintf(stderr, _("\nPlease try\n\n"
|
|
" git push --recurse-submodules=on-demand\n\n"
|
|
"or cd to the path and use\n\n"
|
|
" git push\n\n"
|
|
"to push them to a remote.\n\n"));
|
|
|
|
string_list_clear(needs_pushing, 0);
|
|
|
|
die(_("Aborting."));
|
|
}
|
|
|
|
static int run_pre_push_hook(struct transport *transport,
|
|
struct ref *remote_refs)
|
|
{
|
|
int ret = 0, x;
|
|
struct ref *r;
|
|
struct child_process proc = CHILD_PROCESS_INIT;
|
|
struct strbuf buf;
|
|
const char *argv[4];
|
|
|
|
if (!(argv[0] = find_hook("pre-push")))
|
|
return 0;
|
|
|
|
argv[1] = transport->remote->name;
|
|
argv[2] = transport->url;
|
|
argv[3] = NULL;
|
|
|
|
proc.argv = argv;
|
|
proc.in = -1;
|
|
|
|
if (start_command(&proc)) {
|
|
finish_command(&proc);
|
|
return -1;
|
|
}
|
|
|
|
sigchain_push(SIGPIPE, SIG_IGN);
|
|
|
|
strbuf_init(&buf, 256);
|
|
|
|
for (r = remote_refs; r; r = r->next) {
|
|
if (!r->peer_ref) continue;
|
|
if (r->status == REF_STATUS_REJECT_NONFASTFORWARD) continue;
|
|
if (r->status == REF_STATUS_REJECT_STALE) continue;
|
|
if (r->status == REF_STATUS_UPTODATE) continue;
|
|
|
|
strbuf_reset(&buf);
|
|
strbuf_addf( &buf, "%s %s %s %s\n",
|
|
r->peer_ref->name, oid_to_hex(&r->new_oid),
|
|
r->name, oid_to_hex(&r->old_oid));
|
|
|
|
if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
|
|
/* We do not mind if a hook does not read all refs. */
|
|
if (errno != EPIPE)
|
|
ret = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
strbuf_release(&buf);
|
|
|
|
x = close(proc.in);
|
|
if (!ret)
|
|
ret = x;
|
|
|
|
sigchain_pop(SIGPIPE);
|
|
|
|
x = finish_command(&proc);
|
|
if (!ret)
|
|
ret = x;
|
|
|
|
return ret;
|
|
}
|
|
|
|
int transport_push(struct transport *transport,
|
|
int refspec_nr, const char **refspec, int flags,
|
|
unsigned int *reject_reasons)
|
|
{
|
|
*reject_reasons = 0;
|
|
transport_verify_remote_names(refspec_nr, refspec);
|
|
|
|
if (transport->push) {
|
|
/* Maybe FIXME. But no important transport uses this case. */
|
|
if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
|
|
die("This transport does not support using --set-upstream");
|
|
|
|
return transport->push(transport, refspec_nr, refspec, flags);
|
|
} else if (transport->push_refs) {
|
|
struct ref *remote_refs;
|
|
struct ref *local_refs = get_local_heads();
|
|
int match_flags = MATCH_REFS_NONE;
|
|
int verbose = (transport->verbose > 0);
|
|
int quiet = (transport->verbose < 0);
|
|
int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
|
|
int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
|
|
int push_ret, ret, err;
|
|
|
|
if (check_push_refs(local_refs, refspec_nr, refspec) < 0)
|
|
return -1;
|
|
|
|
remote_refs = transport->get_refs_list(transport, 1);
|
|
|
|
if (flags & TRANSPORT_PUSH_ALL)
|
|
match_flags |= MATCH_REFS_ALL;
|
|
if (flags & TRANSPORT_PUSH_MIRROR)
|
|
match_flags |= MATCH_REFS_MIRROR;
|
|
if (flags & TRANSPORT_PUSH_PRUNE)
|
|
match_flags |= MATCH_REFS_PRUNE;
|
|
if (flags & TRANSPORT_PUSH_FOLLOW_TAGS)
|
|
match_flags |= MATCH_REFS_FOLLOW_TAGS;
|
|
|
|
if (match_push_refs(local_refs, &remote_refs,
|
|
refspec_nr, refspec, match_flags)) {
|
|
return -1;
|
|
}
|
|
|
|
if (transport->smart_options &&
|
|
transport->smart_options->cas &&
|
|
!is_empty_cas(transport->smart_options->cas))
|
|
apply_push_cas(transport->smart_options->cas,
|
|
transport->remote, remote_refs);
|
|
|
|
set_ref_status_for_push(remote_refs,
|
|
flags & TRANSPORT_PUSH_MIRROR,
|
|
flags & TRANSPORT_PUSH_FORCE);
|
|
|
|
if (!(flags & TRANSPORT_PUSH_NO_HOOK))
|
|
if (run_pre_push_hook(transport, remote_refs))
|
|
return -1;
|
|
|
|
if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
|
|
struct ref *ref = remote_refs;
|
|
for (; ref; ref = ref->next)
|
|
if (!is_null_oid(&ref->new_oid) &&
|
|
!push_unpushed_submodules(ref->new_oid.hash,
|
|
transport->remote->name))
|
|
die ("Failed to push all needed submodules!");
|
|
}
|
|
|
|
if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
|
|
TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) {
|
|
struct ref *ref = remote_refs;
|
|
struct string_list needs_pushing = STRING_LIST_INIT_DUP;
|
|
|
|
for (; ref; ref = ref->next)
|
|
if (!is_null_oid(&ref->new_oid) &&
|
|
find_unpushed_submodules(ref->new_oid.hash,
|
|
transport->remote->name, &needs_pushing))
|
|
die_with_unpushed_submodules(&needs_pushing);
|
|
}
|
|
|
|
push_ret = transport->push_refs(transport, remote_refs, flags);
|
|
err = push_had_errors(remote_refs);
|
|
ret = push_ret | err;
|
|
|
|
if (!quiet || err)
|
|
transport_print_push_status(transport->url, remote_refs,
|
|
verbose | porcelain, porcelain,
|
|
reject_reasons);
|
|
|
|
if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
|
|
set_upstreams(transport, remote_refs, pretend);
|
|
|
|
if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
|
|
struct ref *ref;
|
|
for (ref = remote_refs; ref; ref = ref->next)
|
|
transport_update_tracking_ref(transport->remote, ref, verbose);
|
|
}
|
|
|
|
if (porcelain && !push_ret)
|
|
puts("Done");
|
|
else if (!quiet && !ret && !transport_refs_pushed(remote_refs))
|
|
fprintf(stderr, "Everything up-to-date\n");
|
|
|
|
return ret;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
const struct ref *transport_get_remote_refs(struct transport *transport)
|
|
{
|
|
if (!transport->got_remote_refs) {
|
|
transport->remote_refs = transport->get_refs_list(transport, 0);
|
|
transport->got_remote_refs = 1;
|
|
}
|
|
|
|
return transport->remote_refs;
|
|
}
|
|
|
|
int transport_fetch_refs(struct transport *transport, struct ref *refs)
|
|
{
|
|
int rc;
|
|
int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
|
|
struct ref **heads = NULL;
|
|
struct ref *rm;
|
|
|
|
for (rm = refs; rm; rm = rm->next) {
|
|
nr_refs++;
|
|
if (rm->peer_ref &&
|
|
!is_null_oid(&rm->old_oid) &&
|
|
!oidcmp(&rm->peer_ref->old_oid, &rm->old_oid))
|
|
continue;
|
|
ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
|
|
heads[nr_heads++] = rm;
|
|
}
|
|
|
|
if (!nr_heads) {
|
|
/*
|
|
* When deepening of a shallow repository is requested,
|
|
* then local and remote refs are likely to still be equal.
|
|
* Just feed them all to the fetch method in that case.
|
|
* This condition shouldn't be met in a non-deepening fetch
|
|
* (see builtin/fetch.c:quickfetch()).
|
|
*/
|
|
ALLOC_ARRAY(heads, nr_refs);
|
|
for (rm = refs; rm; rm = rm->next)
|
|
heads[nr_heads++] = rm;
|
|
}
|
|
|
|
rc = transport->fetch(transport, nr_heads, heads);
|
|
|
|
free(heads);
|
|
return rc;
|
|
}
|
|
|
|
void transport_unlock_pack(struct transport *transport)
|
|
{
|
|
if (transport->pack_lockfile) {
|
|
unlink_or_warn(transport->pack_lockfile);
|
|
free(transport->pack_lockfile);
|
|
transport->pack_lockfile = NULL;
|
|
}
|
|
}
|
|
|
|
int transport_connect(struct transport *transport, const char *name,
|
|
const char *exec, int fd[2])
|
|
{
|
|
if (transport->connect)
|
|
return transport->connect(transport, name, exec, fd);
|
|
else
|
|
die("Operation not supported by protocol");
|
|
}
|
|
|
|
int transport_disconnect(struct transport *transport)
|
|
{
|
|
int ret = 0;
|
|
if (transport->disconnect)
|
|
ret = transport->disconnect(transport);
|
|
free(transport);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Strip username (and password) from a URL and return
|
|
* it in a newly allocated string.
|
|
*/
|
|
char *transport_anonymize_url(const char *url)
|
|
{
|
|
char *scheme_prefix, *anon_part;
|
|
size_t anon_len, prefix_len = 0;
|
|
|
|
anon_part = strchr(url, '@');
|
|
if (url_is_local_not_ssh(url) || !anon_part)
|
|
goto literal_copy;
|
|
|
|
anon_len = strlen(++anon_part);
|
|
scheme_prefix = strstr(url, "://");
|
|
if (!scheme_prefix) {
|
|
if (!strchr(anon_part, ':'))
|
|
/* cannot be "me@there:/path/name" */
|
|
goto literal_copy;
|
|
} else {
|
|
const char *cp;
|
|
/* make sure scheme is reasonable */
|
|
for (cp = url; cp < scheme_prefix; cp++) {
|
|
switch (*cp) {
|
|
/* RFC 1738 2.1 */
|
|
case '+': case '.': case '-':
|
|
break; /* ok */
|
|
default:
|
|
if (isalnum(*cp))
|
|
break;
|
|
/* it isn't */
|
|
goto literal_copy;
|
|
}
|
|
}
|
|
/* @ past the first slash does not count */
|
|
cp = strchr(scheme_prefix + 3, '/');
|
|
if (cp && cp < anon_part)
|
|
goto literal_copy;
|
|
prefix_len = scheme_prefix - url + 3;
|
|
}
|
|
return xstrfmt("%.*s%.*s", (int)prefix_len, url,
|
|
(int)anon_len, anon_part);
|
|
literal_copy:
|
|
return xstrdup(url);
|
|
}
|
|
|
|
struct alternate_refs_data {
|
|
alternate_ref_fn *fn;
|
|
void *data;
|
|
};
|
|
|
|
static int refs_from_alternate_cb(struct alternate_object_database *e,
|
|
void *data)
|
|
{
|
|
char *other;
|
|
size_t len;
|
|
struct remote *remote;
|
|
struct transport *transport;
|
|
const struct ref *extra;
|
|
struct alternate_refs_data *cb = data;
|
|
|
|
e->name[-1] = '\0';
|
|
other = xstrdup(real_path(e->base));
|
|
e->name[-1] = '/';
|
|
len = strlen(other);
|
|
|
|
while (other[len-1] == '/')
|
|
other[--len] = '\0';
|
|
if (len < 8 || memcmp(other + len - 8, "/objects", 8))
|
|
goto out;
|
|
/* Is this a git repository with refs? */
|
|
memcpy(other + len - 8, "/refs", 6);
|
|
if (!is_directory(other))
|
|
goto out;
|
|
other[len - 8] = '\0';
|
|
remote = remote_get(other);
|
|
transport = transport_get(remote, other);
|
|
for (extra = transport_get_remote_refs(transport);
|
|
extra;
|
|
extra = extra->next)
|
|
cb->fn(extra, cb->data);
|
|
transport_disconnect(transport);
|
|
out:
|
|
free(other);
|
|
return 0;
|
|
}
|
|
|
|
void for_each_alternate_ref(alternate_ref_fn fn, void *data)
|
|
{
|
|
struct alternate_refs_data cb;
|
|
cb.fn = fn;
|
|
cb.data = data;
|
|
foreach_alt_odb(refs_from_alternate_cb, &cb);
|
|
}
|