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![Nguyễn Thái Ngọc Duy](/assets/img/avatar_default.png)
This adds value completion for a couple more paramters. To make it easier to maintain these hard coded lists, add a comment at the original list/code to remind people to update git-completion.bash too. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
185 lines
5 KiB
C
185 lines
5 KiB
C
#include "cache.h"
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#include "commit.h"
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#include "config.h"
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#include "revision.h"
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#include "argv-array.h"
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#include "list-objects.h"
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#include "list-objects-filter.h"
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#include "list-objects-filter-options.h"
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/*
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* Parse value of the argument to the "filter" keyword.
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* On the command line this looks like:
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* --filter=<arg>
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* and in the pack protocol as:
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* "filter" SP <arg>
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*
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* The filter keyword will be used by many commands.
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* See Documentation/rev-list-options.txt for allowed values for <arg>.
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*
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* Capture the given arg as the "filter_spec". This can be forwarded to
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* subordinate commands when necessary (although it's better to pass it through
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* expand_list_objects_filter_spec() first). We also "intern" the arg for the
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* convenience of the current command.
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*/
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static int gently_parse_list_objects_filter(
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struct list_objects_filter_options *filter_options,
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const char *arg,
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struct strbuf *errbuf)
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{
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const char *v0;
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if (filter_options->choice) {
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if (errbuf) {
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strbuf_addstr(
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errbuf,
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_("multiple filter-specs cannot be combined"));
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}
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return 1;
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}
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filter_options->filter_spec = strdup(arg);
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if (!strcmp(arg, "blob:none")) {
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filter_options->choice = LOFC_BLOB_NONE;
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return 0;
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} else if (skip_prefix(arg, "blob:limit=", &v0)) {
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if (git_parse_ulong(v0, &filter_options->blob_limit_value)) {
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filter_options->choice = LOFC_BLOB_LIMIT;
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return 0;
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}
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} else if (skip_prefix(arg, "tree:", &v0)) {
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if (!git_parse_ulong(v0, &filter_options->tree_exclude_depth)) {
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if (errbuf) {
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strbuf_addstr(
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errbuf,
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_("expected 'tree:<depth>'"));
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}
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return 1;
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}
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filter_options->choice = LOFC_TREE_DEPTH;
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return 0;
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} else if (skip_prefix(arg, "sparse:oid=", &v0)) {
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struct object_context oc;
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struct object_id sparse_oid;
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/*
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* Try to parse <oid-expression> into an OID for the current
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* command, but DO NOT complain if we don't have the blob or
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* ref locally.
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*/
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if (!get_oid_with_context(the_repository, v0, GET_OID_BLOB,
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&sparse_oid, &oc))
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filter_options->sparse_oid_value = oiddup(&sparse_oid);
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filter_options->choice = LOFC_SPARSE_OID;
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return 0;
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} else if (skip_prefix(arg, "sparse:path=", &v0)) {
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filter_options->choice = LOFC_SPARSE_PATH;
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filter_options->sparse_path_value = strdup(v0);
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return 0;
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}
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/*
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* Please update _git_fetch() in git-completion.bash when you
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* add new filters
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*/
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if (errbuf)
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strbuf_addf(errbuf, "invalid filter-spec '%s'", arg);
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memset(filter_options, 0, sizeof(*filter_options));
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return 1;
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}
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int parse_list_objects_filter(struct list_objects_filter_options *filter_options,
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const char *arg)
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{
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struct strbuf buf = STRBUF_INIT;
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if (gently_parse_list_objects_filter(filter_options, arg, &buf))
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die("%s", buf.buf);
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return 0;
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}
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int opt_parse_list_objects_filter(const struct option *opt,
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const char *arg, int unset)
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{
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struct list_objects_filter_options *filter_options = opt->value;
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if (unset || !arg) {
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list_objects_filter_set_no_filter(filter_options);
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return 0;
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}
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return parse_list_objects_filter(filter_options, arg);
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}
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void expand_list_objects_filter_spec(
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const struct list_objects_filter_options *filter,
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struct strbuf *expanded_spec)
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{
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strbuf_init(expanded_spec, strlen(filter->filter_spec));
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if (filter->choice == LOFC_BLOB_LIMIT)
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strbuf_addf(expanded_spec, "blob:limit=%lu",
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filter->blob_limit_value);
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else if (filter->choice == LOFC_TREE_DEPTH)
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strbuf_addf(expanded_spec, "tree:%lu",
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filter->tree_exclude_depth);
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else
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strbuf_addstr(expanded_spec, filter->filter_spec);
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}
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void list_objects_filter_release(
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struct list_objects_filter_options *filter_options)
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{
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free(filter_options->filter_spec);
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free(filter_options->sparse_oid_value);
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free(filter_options->sparse_path_value);
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memset(filter_options, 0, sizeof(*filter_options));
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}
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void partial_clone_register(
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const char *remote,
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const struct list_objects_filter_options *filter_options)
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{
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/*
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* Record the name of the partial clone remote in the
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* config and in the global variable -- the latter is
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* used throughout to indicate that partial clone is
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* enabled and to expect missing objects.
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*/
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if (repository_format_partial_clone &&
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*repository_format_partial_clone &&
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strcmp(remote, repository_format_partial_clone))
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die(_("cannot change partial clone promisor remote"));
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git_config_set("core.repositoryformatversion", "1");
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git_config_set("extensions.partialclone", remote);
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repository_format_partial_clone = xstrdup(remote);
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/*
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* Record the initial filter-spec in the config as
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* the default for subsequent fetches from this remote.
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*/
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core_partial_clone_filter_default =
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xstrdup(filter_options->filter_spec);
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git_config_set("core.partialclonefilter",
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core_partial_clone_filter_default);
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}
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void partial_clone_get_default_filter_spec(
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struct list_objects_filter_options *filter_options)
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{
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/*
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* Parse default value, but silently ignore it if it is invalid.
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*/
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if (!core_partial_clone_filter_default)
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return;
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gently_parse_list_objects_filter(filter_options,
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core_partial_clone_filter_default,
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NULL);
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}
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