2007-09-11 03:03:04 +00:00
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#include "cache.h"
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#include "transport.h"
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#include "run-command.h"
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2007-10-15 13:52:25 +00:00
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#ifndef NO_CURL
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2007-09-11 03:03:11 +00:00
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#include "http.h"
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2007-10-15 13:52:25 +00:00
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#endif
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2007-09-11 03:03:11 +00:00
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#include "pkt-line.h"
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#include "fetch-pack.h"
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#include "walker.h"
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2007-09-11 03:03:21 +00:00
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#include "bundle.h"
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2007-09-30 23:59:39 +00:00
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#include "dir.h"
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#include "refs.h"
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/* rsync support */
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/*
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* We copy packed-refs and refs/ into a temporary file, then read the
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* loose refs recursively (sorting whenever possible), and then inserting
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* those packed refs that are not yet in the list (not validating, but
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* assuming that the file is sorted).
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*
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* Appears refactoring this from refs.c is too cumbersome.
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*/
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static int str_cmp(const void *a, const void *b)
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{
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const char *s1 = a;
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const char *s2 = b;
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return strcmp(s1, s2);
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}
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/* path->buf + name_offset is expected to point to "refs/" */
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static int read_loose_refs(struct strbuf *path, int name_offset,
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struct ref **tail)
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{
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DIR *dir = opendir(path->buf);
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struct dirent *de;
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struct {
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char **entries;
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int nr, alloc;
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} list;
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int i, pathlen;
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if (!dir)
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return -1;
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memset (&list, 0, sizeof(list));
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while ((de = readdir(dir))) {
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if (de->d_name[0] == '.' && (de->d_name[1] == '\0' ||
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(de->d_name[1] == '.' &&
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de->d_name[2] == '\0')))
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continue;
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ALLOC_GROW(list.entries, list.nr + 1, list.alloc);
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list.entries[list.nr++] = xstrdup(de->d_name);
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}
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closedir(dir);
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/* sort the list */
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qsort(list.entries, list.nr, sizeof(char *), str_cmp);
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pathlen = path->len;
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strbuf_addch(path, '/');
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for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) {
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strbuf_addstr(path, list.entries[i]);
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if (read_loose_refs(path, name_offset, tail)) {
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int fd = open(path->buf, O_RDONLY);
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char buffer[40];
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struct ref *next;
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if (fd < 0)
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continue;
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next = alloc_ref(path->len - name_offset + 1);
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if (read_in_full(fd, buffer, 40) != 40 ||
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get_sha1_hex(buffer, next->old_sha1)) {
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close(fd);
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free(next);
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continue;
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}
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close(fd);
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strcpy(next->name, path->buf + name_offset);
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(*tail)->next = next;
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*tail = next;
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}
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}
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strbuf_setlen(path, pathlen);
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for (i = 0; i < list.nr; i++)
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free(list.entries[i]);
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free(list.entries);
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return 0;
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}
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/* insert the packed refs for which no loose refs were found */
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static void insert_packed_refs(const char *packed_refs, struct ref **list)
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{
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FILE *f = fopen(packed_refs, "r");
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static char buffer[PATH_MAX];
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if (!f)
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return;
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for (;;) {
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int cmp, len;
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if (!fgets(buffer, sizeof(buffer), f)) {
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fclose(f);
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return;
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}
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if (hexval(buffer[0]) > 0xf)
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continue;
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len = strlen(buffer);
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if (buffer[len - 1] == '\n')
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buffer[--len] = '\0';
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if (len < 41)
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continue;
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while ((*list)->next &&
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(cmp = strcmp(buffer + 41,
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(*list)->next->name)) > 0)
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list = &(*list)->next;
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if (!(*list)->next || cmp < 0) {
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struct ref *next = alloc_ref(len - 40);
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buffer[40] = '\0';
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if (get_sha1_hex(buffer, next->old_sha1)) {
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warning ("invalid SHA-1: %s", buffer);
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free(next);
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continue;
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}
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strcpy(next->name, buffer + 41);
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next->next = (*list)->next;
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(*list)->next = next;
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list = &(*list)->next;
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}
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}
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}
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static struct ref *get_refs_via_rsync(const struct transport *transport)
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{
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struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
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struct ref dummy, *tail = &dummy;
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struct child_process rsync;
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const char *args[5];
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int temp_dir_len;
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/* copy the refs to the temporary directory */
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strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
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if (!mkdtemp(temp_dir.buf))
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die ("Could not make temporary directory");
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temp_dir_len = temp_dir.len;
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strbuf_addstr(&buf, transport->url);
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strbuf_addstr(&buf, "/refs");
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memset(&rsync, 0, sizeof(rsync));
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rsync.argv = args;
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rsync.stdout_to_stderr = 1;
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args[0] = "rsync";
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2007-10-03 02:49:15 +00:00
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args[1] = (transport->verbose > 0) ? "-rv" : "-r";
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2007-09-30 23:59:39 +00:00
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args[2] = buf.buf;
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args[3] = temp_dir.buf;
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args[4] = NULL;
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if (run_command(&rsync))
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die ("Could not run rsync to get refs");
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strbuf_reset(&buf);
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strbuf_addstr(&buf, transport->url);
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strbuf_addstr(&buf, "/packed-refs");
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args[2] = buf.buf;
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if (run_command(&rsync))
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die ("Could not run rsync to get refs");
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/* read the copied refs */
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strbuf_addstr(&temp_dir, "/refs");
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read_loose_refs(&temp_dir, temp_dir_len + 1, &tail);
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strbuf_setlen(&temp_dir, temp_dir_len);
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tail = &dummy;
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strbuf_addstr(&temp_dir, "/packed-refs");
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insert_packed_refs(temp_dir.buf, &tail);
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strbuf_setlen(&temp_dir, temp_dir_len);
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if (remove_dir_recursively(&temp_dir, 0))
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warning ("Error removing temporary directory %s.",
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temp_dir.buf);
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strbuf_release(&buf);
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strbuf_release(&temp_dir);
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return dummy.next;
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}
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static int fetch_objs_via_rsync(struct transport *transport,
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int nr_objs, struct ref **to_fetch)
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{
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struct strbuf buf = STRBUF_INIT;
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struct child_process rsync;
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const char *args[8];
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int result;
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strbuf_addstr(&buf, transport->url);
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strbuf_addstr(&buf, "/objects/");
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memset(&rsync, 0, sizeof(rsync));
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rsync.argv = args;
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rsync.stdout_to_stderr = 1;
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args[0] = "rsync";
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2007-10-03 02:49:15 +00:00
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args[1] = (transport->verbose > 0) ? "-rv" : "-r";
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2007-09-30 23:59:39 +00:00
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args[2] = "--ignore-existing";
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args[3] = "--exclude";
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args[4] = "info";
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args[5] = buf.buf;
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args[6] = get_object_directory();
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args[7] = NULL;
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/* NEEDSWORK: handle one level of alternates */
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result = run_command(&rsync);
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strbuf_release(&buf);
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return result;
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}
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static int write_one_ref(const char *name, const unsigned char *sha1,
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int flags, void *data)
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{
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struct strbuf *buf = data;
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int len = buf->len;
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FILE *f;
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/* when called via for_each_ref(), flags is non-zero */
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if (flags && prefixcmp(name, "refs/heads/") &&
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prefixcmp(name, "refs/tags/"))
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return 0;
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strbuf_addstr(buf, name);
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if (safe_create_leading_directories(buf->buf) ||
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!(f = fopen(buf->buf, "w")) ||
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fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 ||
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fclose(f))
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return error("problems writing temporary file %s", buf->buf);
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strbuf_setlen(buf, len);
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return 0;
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}
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static int write_refs_to_temp_dir(struct strbuf *temp_dir,
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int refspec_nr, const char **refspec)
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{
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int i;
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for (i = 0; i < refspec_nr; i++) {
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unsigned char sha1[20];
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char *ref;
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if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1)
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return error("Could not get ref %s", refspec[i]);
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if (write_one_ref(ref, sha1, 0, temp_dir)) {
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free(ref);
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return -1;
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}
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free(ref);
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}
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return 0;
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}
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static int rsync_transport_push(struct transport *transport,
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int refspec_nr, const char **refspec, int flags)
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{
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struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
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int result = 0, i;
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struct child_process rsync;
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2007-10-16 04:28:32 +00:00
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const char *args[10];
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2007-09-30 23:59:39 +00:00
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/* first push the objects */
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strbuf_addstr(&buf, transport->url);
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strbuf_addch(&buf, '/');
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memset(&rsync, 0, sizeof(rsync));
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rsync.argv = args;
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rsync.stdout_to_stderr = 1;
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2007-10-16 04:28:32 +00:00
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i = 0;
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args[i++] = "rsync";
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args[i++] = "-a";
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if (flags & TRANSPORT_PUSH_DRY_RUN)
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args[i++] = "--dry-run";
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if (transport->verbose > 0)
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args[i++] = "-v";
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args[i++] = "--ignore-existing";
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args[i++] = "--exclude";
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args[i++] = "info";
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args[i++] = get_object_directory();
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args[i++] = buf.buf;
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args[i++] = NULL;
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2007-09-30 23:59:39 +00:00
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if (run_command(&rsync))
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return error("Could not push objects to %s", transport->url);
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/* copy the refs to the temporary directory; they could be packed. */
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strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
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if (!mkdtemp(temp_dir.buf))
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die ("Could not make temporary directory");
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strbuf_addch(&temp_dir, '/');
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if (flags & TRANSPORT_PUSH_ALL) {
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if (for_each_ref(write_one_ref, &temp_dir))
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return -1;
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} else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec))
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return -1;
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2007-10-16 04:28:32 +00:00
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i = 2;
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if (flags & TRANSPORT_PUSH_DRY_RUN)
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args[i++] = "--dry-run";
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if (!(flags & TRANSPORT_PUSH_FORCE))
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args[i++] = "--ignore-existing";
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2007-09-30 23:59:39 +00:00
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args[i++] = temp_dir.buf;
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args[i++] = transport->url;
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args[i++] = NULL;
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if (run_command(&rsync))
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result = error("Could not push to %s", transport->url);
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if (remove_dir_recursively(&temp_dir, 0))
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warning ("Could not remove temporary directory %s.",
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temp_dir.buf);
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strbuf_release(&buf);
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strbuf_release(&temp_dir);
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return result;
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}
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2007-09-11 03:03:11 +00:00
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/* Generic functions for using commit walkers */
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2007-09-14 07:31:23 +00:00
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static int fetch_objs_via_walker(struct transport *transport,
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2007-09-14 07:31:21 +00:00
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int nr_objs, struct ref **to_fetch)
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2007-09-11 03:03:11 +00:00
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{
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char *dest = xstrdup(transport->url);
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struct walker *walker = transport->data;
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2007-09-14 07:31:21 +00:00
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char **objs = xmalloc(nr_objs * sizeof(*objs));
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int i;
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2007-09-11 03:03:11 +00:00
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walker->get_all = 1;
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walker->get_tree = 1;
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walker->get_history = 1;
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2007-10-03 02:49:15 +00:00
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walker->get_verbosely = transport->verbose >= 0;
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2007-09-11 03:03:11 +00:00
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walker->get_recover = 0;
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2007-09-14 07:31:21 +00:00
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for (i = 0; i < nr_objs; i++)
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objs[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1));
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2007-09-15 07:23:04 +00:00
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if (walker_fetch(walker, nr_objs, objs, NULL, NULL))
|
2007-09-11 03:03:11 +00:00
|
|
|
die("Fetch failed.");
|
|
|
|
|
2007-09-14 07:31:21 +00:00
|
|
|
for (i = 0; i < nr_objs; i++)
|
|
|
|
free(objs[i]);
|
|
|
|
free(objs);
|
2007-09-11 03:03:11 +00:00
|
|
|
free(dest);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int disconnect_walker(struct transport *transport)
|
|
|
|
{
|
|
|
|
struct walker *walker = transport->data;
|
|
|
|
if (walker)
|
|
|
|
walker_free(walker);
|
|
|
|
return 0;
|
|
|
|
}
|
2007-09-11 03:03:04 +00:00
|
|
|
|
2007-10-15 13:52:25 +00:00
|
|
|
#ifndef NO_CURL
|
2007-09-11 03:03:04 +00:00
|
|
|
static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
|
|
|
|
const char **argv;
|
|
|
|
int argc;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
argv = xmalloc((refspec_nr + 11) * sizeof(char *));
|
|
|
|
argv[0] = "http-push";
|
|
|
|
argc = 1;
|
|
|
|
if (flags & TRANSPORT_PUSH_ALL)
|
|
|
|
argv[argc++] = "--all";
|
|
|
|
if (flags & TRANSPORT_PUSH_FORCE)
|
|
|
|
argv[argc++] = "--force";
|
|
|
|
argv[argc++] = transport->url;
|
|
|
|
while (refspec_nr--)
|
|
|
|
argv[argc++] = *refspec++;
|
|
|
|
argv[argc] = NULL;
|
|
|
|
err = run_command_v_opt(argv, RUN_GIT_CMD);
|
|
|
|
switch (err) {
|
|
|
|
case -ERR_RUN_COMMAND_FORK:
|
|
|
|
error("unable to fork for %s", argv[0]);
|
|
|
|
case -ERR_RUN_COMMAND_EXEC:
|
|
|
|
error("unable to exec %s", argv[0]);
|
|
|
|
break;
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
|
|
|
|
error("%s died with strange error", argv[0]);
|
|
|
|
}
|
|
|
|
return !!err;
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:11 +00:00
|
|
|
static int missing__target(int code, int result)
|
|
|
|
{
|
|
|
|
return /* file:// URL -- do we ever use one??? */
|
|
|
|
(result == CURLE_FILE_COULDNT_READ_FILE) ||
|
|
|
|
/* http:// and https:// URL */
|
|
|
|
(code == 404 && result == CURLE_HTTP_RETURNED_ERROR) ||
|
|
|
|
/* ftp:// URL */
|
|
|
|
(code == 550 && result == CURLE_FTP_COULDNT_RETR_FILE)
|
|
|
|
;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
|
|
|
|
|
|
|
|
static struct ref *get_refs_via_curl(const struct transport *transport)
|
|
|
|
{
|
|
|
|
struct buffer buffer;
|
|
|
|
char *data, *start, *mid;
|
|
|
|
char *ref_name;
|
|
|
|
char *refs_url;
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
struct active_request_slot *slot;
|
|
|
|
struct slot_results results;
|
|
|
|
|
|
|
|
struct ref *refs = NULL;
|
|
|
|
struct ref *ref = NULL;
|
|
|
|
struct ref *last_ref = NULL;
|
|
|
|
|
|
|
|
data = xmalloc(4096);
|
|
|
|
buffer.size = 4096;
|
|
|
|
buffer.posn = 0;
|
|
|
|
buffer.buffer = data;
|
|
|
|
|
|
|
|
refs_url = xmalloc(strlen(transport->url) + 11);
|
|
|
|
sprintf(refs_url, "%s/info/refs", transport->url);
|
|
|
|
|
|
|
|
http_init();
|
|
|
|
|
|
|
|
slot = get_active_slot();
|
|
|
|
slot->results = &results;
|
|
|
|
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
|
|
|
|
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
|
|
|
|
curl_easy_setopt(slot->curl, CURLOPT_URL, refs_url);
|
|
|
|
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
|
|
|
|
if (start_active_slot(slot)) {
|
|
|
|
run_active_slot(slot);
|
|
|
|
if (results.curl_result != CURLE_OK) {
|
|
|
|
if (missing_target(&results)) {
|
|
|
|
free(buffer.buffer);
|
|
|
|
return NULL;
|
|
|
|
} else {
|
|
|
|
free(buffer.buffer);
|
|
|
|
error("%s", curl_errorstr);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
free(buffer.buffer);
|
|
|
|
error("Unable to start request");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
http_cleanup();
|
|
|
|
|
|
|
|
data = buffer.buffer;
|
|
|
|
start = NULL;
|
|
|
|
mid = data;
|
|
|
|
while (i < buffer.posn) {
|
|
|
|
if (!start)
|
|
|
|
start = &data[i];
|
|
|
|
if (data[i] == '\t')
|
|
|
|
mid = &data[i];
|
|
|
|
if (data[i] == '\n') {
|
|
|
|
data[i] = 0;
|
|
|
|
ref_name = mid + 1;
|
|
|
|
ref = xmalloc(sizeof(struct ref) +
|
|
|
|
strlen(ref_name) + 1);
|
|
|
|
memset(ref, 0, sizeof(struct ref));
|
|
|
|
strcpy(ref->name, ref_name);
|
|
|
|
get_sha1_hex(start, ref->old_sha1);
|
|
|
|
if (!refs)
|
|
|
|
refs = ref;
|
|
|
|
if (last_ref)
|
|
|
|
last_ref->next = ref;
|
|
|
|
last_ref = ref;
|
|
|
|
start = NULL;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
free(buffer.buffer);
|
|
|
|
|
|
|
|
return refs;
|
|
|
|
}
|
|
|
|
|
2007-09-15 07:23:14 +00:00
|
|
|
static int fetch_objs_via_curl(struct transport *transport,
|
|
|
|
int nr_objs, struct ref **to_fetch)
|
|
|
|
{
|
|
|
|
if (!transport->data)
|
|
|
|
transport->data = get_http_walker(transport->url);
|
|
|
|
return fetch_objs_via_walker(transport, nr_objs, to_fetch);
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:11 +00:00
|
|
|
#endif
|
|
|
|
|
2007-09-11 03:03:21 +00:00
|
|
|
struct bundle_transport_data {
|
|
|
|
int fd;
|
|
|
|
struct bundle_header header;
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct ref *get_refs_from_bundle(const struct transport *transport)
|
|
|
|
{
|
|
|
|
struct bundle_transport_data *data = transport->data;
|
|
|
|
struct ref *result = NULL;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (data->fd > 0)
|
|
|
|
close(data->fd);
|
|
|
|
data->fd = read_bundle_header(transport->url, &data->header);
|
|
|
|
if (data->fd < 0)
|
|
|
|
die ("Could not read bundle '%s'.", transport->url);
|
|
|
|
for (i = 0; i < data->header.references.nr; i++) {
|
|
|
|
struct ref_list_entry *e = data->header.references.list + i;
|
2007-09-28 08:46:13 +00:00
|
|
|
struct ref *ref = alloc_ref(strlen(e->name) + 1);
|
2007-09-11 03:03:21 +00:00
|
|
|
hashcpy(ref->old_sha1, e->sha1);
|
|
|
|
strcpy(ref->name, e->name);
|
|
|
|
ref->next = result;
|
|
|
|
result = ref;
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2007-09-14 07:31:23 +00:00
|
|
|
static int fetch_refs_from_bundle(struct transport *transport,
|
2007-09-14 07:31:21 +00:00
|
|
|
int nr_heads, struct ref **to_fetch)
|
2007-09-11 03:03:21 +00:00
|
|
|
{
|
|
|
|
struct bundle_transport_data *data = transport->data;
|
|
|
|
return unbundle(&data->header, data->fd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int close_bundle(struct transport *transport)
|
|
|
|
{
|
|
|
|
struct bundle_transport_data *data = transport->data;
|
|
|
|
if (data->fd > 0)
|
|
|
|
close(data->fd);
|
2007-09-19 04:49:42 +00:00
|
|
|
free(data);
|
2007-09-11 03:03:21 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
struct git_transport_data {
|
|
|
|
unsigned thin : 1;
|
2007-09-11 03:03:11 +00:00
|
|
|
unsigned keep : 1;
|
|
|
|
int depth;
|
|
|
|
const char *uploadpack;
|
2007-09-11 03:03:04 +00:00
|
|
|
const char *receivepack;
|
|
|
|
};
|
|
|
|
|
|
|
|
static int set_git_option(struct transport *connection,
|
|
|
|
const char *name, const char *value)
|
|
|
|
{
|
|
|
|
struct git_transport_data *data = connection->data;
|
2007-09-11 03:03:11 +00:00
|
|
|
if (!strcmp(name, TRANS_OPT_UPLOADPACK)) {
|
|
|
|
data->uploadpack = value;
|
|
|
|
return 0;
|
|
|
|
} else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) {
|
2007-09-11 03:03:04 +00:00
|
|
|
data->receivepack = value;
|
|
|
|
return 0;
|
|
|
|
} else if (!strcmp(name, TRANS_OPT_THIN)) {
|
|
|
|
data->thin = !!value;
|
|
|
|
return 0;
|
2007-09-11 03:03:11 +00:00
|
|
|
} else if (!strcmp(name, TRANS_OPT_KEEP)) {
|
|
|
|
data->keep = !!value;
|
|
|
|
return 0;
|
|
|
|
} else if (!strcmp(name, TRANS_OPT_DEPTH)) {
|
|
|
|
if (!value)
|
|
|
|
data->depth = 0;
|
|
|
|
else
|
|
|
|
data->depth = atoi(value);
|
|
|
|
return 0;
|
2007-09-11 03:03:04 +00:00
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:11 +00:00
|
|
|
static struct ref *get_refs_via_connect(const struct transport *transport)
|
|
|
|
{
|
|
|
|
struct git_transport_data *data = transport->data;
|
|
|
|
struct ref *refs;
|
|
|
|
int fd[2];
|
|
|
|
pid_t pid;
|
|
|
|
char *dest = xstrdup(transport->url);
|
|
|
|
|
|
|
|
pid = git_connect(fd, dest, data->uploadpack, 0);
|
|
|
|
|
|
|
|
if (pid < 0)
|
|
|
|
die("Failed to connect to \"%s\"", transport->url);
|
|
|
|
|
|
|
|
get_remote_heads(fd[0], &refs, 0, NULL, 0);
|
|
|
|
packet_flush(fd[1]);
|
|
|
|
|
|
|
|
finish_connect(pid);
|
|
|
|
|
|
|
|
free(dest);
|
|
|
|
|
|
|
|
return refs;
|
|
|
|
}
|
|
|
|
|
2007-09-14 07:31:23 +00:00
|
|
|
static int fetch_refs_via_pack(struct transport *transport,
|
2007-09-14 07:31:21 +00:00
|
|
|
int nr_heads, struct ref **to_fetch)
|
2007-09-11 03:03:11 +00:00
|
|
|
{
|
|
|
|
struct git_transport_data *data = transport->data;
|
2007-09-14 07:31:21 +00:00
|
|
|
char **heads = xmalloc(nr_heads * sizeof(*heads));
|
2007-09-14 22:57:11 +00:00
|
|
|
char **origh = xmalloc(nr_heads * sizeof(*origh));
|
2007-09-11 03:03:11 +00:00
|
|
|
struct ref *refs;
|
|
|
|
char *dest = xstrdup(transport->url);
|
|
|
|
struct fetch_pack_args args;
|
2007-09-14 07:31:21 +00:00
|
|
|
int i;
|
2007-09-11 03:03:11 +00:00
|
|
|
|
2007-09-19 04:49:35 +00:00
|
|
|
memset(&args, 0, sizeof(args));
|
2007-09-11 03:03:11 +00:00
|
|
|
args.uploadpack = data->uploadpack;
|
|
|
|
args.keep_pack = data->keep;
|
2007-09-19 04:49:35 +00:00
|
|
|
args.lock_pack = 1;
|
2007-09-11 03:03:11 +00:00
|
|
|
args.use_thin_pack = data->thin;
|
2007-10-03 02:49:15 +00:00
|
|
|
args.verbose = transport->verbose > 0;
|
2007-09-11 03:03:11 +00:00
|
|
|
args.depth = data->depth;
|
|
|
|
|
2007-09-14 07:31:21 +00:00
|
|
|
for (i = 0; i < nr_heads; i++)
|
2007-09-14 22:57:11 +00:00
|
|
|
origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
|
2007-09-19 04:49:35 +00:00
|
|
|
refs = fetch_pack(&args, dest, nr_heads, heads, &transport->pack_lockfile);
|
2007-09-11 03:03:11 +00:00
|
|
|
|
2007-09-14 07:31:21 +00:00
|
|
|
for (i = 0; i < nr_heads; i++)
|
2007-09-14 22:57:11 +00:00
|
|
|
free(origh[i]);
|
|
|
|
free(origh);
|
|
|
|
free(heads);
|
2007-09-11 03:03:11 +00:00
|
|
|
free_refs(refs);
|
|
|
|
free(dest);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
static int git_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
|
|
|
|
struct git_transport_data *data = transport->data;
|
|
|
|
const char **argv;
|
|
|
|
char *rem;
|
|
|
|
int argc;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
argv = xmalloc((refspec_nr + 11) * sizeof(char *));
|
|
|
|
argv[0] = "send-pack";
|
|
|
|
argc = 1;
|
|
|
|
if (flags & TRANSPORT_PUSH_ALL)
|
|
|
|
argv[argc++] = "--all";
|
|
|
|
if (flags & TRANSPORT_PUSH_FORCE)
|
|
|
|
argv[argc++] = "--force";
|
2007-10-16 04:15:25 +00:00
|
|
|
if (flags & TRANSPORT_PUSH_DRY_RUN)
|
|
|
|
argv[argc++] = "--dry-run";
|
2007-09-11 03:03:04 +00:00
|
|
|
if (data->receivepack) {
|
|
|
|
char *rp = xmalloc(strlen(data->receivepack) + 16);
|
|
|
|
sprintf(rp, "--receive-pack=%s", data->receivepack);
|
|
|
|
argv[argc++] = rp;
|
|
|
|
}
|
|
|
|
if (data->thin)
|
|
|
|
argv[argc++] = "--thin";
|
|
|
|
rem = xmalloc(strlen(transport->remote->name) + 10);
|
|
|
|
sprintf(rem, "--remote=%s", transport->remote->name);
|
|
|
|
argv[argc++] = rem;
|
|
|
|
argv[argc++] = transport->url;
|
|
|
|
while (refspec_nr--)
|
|
|
|
argv[argc++] = *refspec++;
|
|
|
|
argv[argc] = NULL;
|
|
|
|
err = run_command_v_opt(argv, RUN_GIT_CMD);
|
|
|
|
switch (err) {
|
|
|
|
case -ERR_RUN_COMMAND_FORK:
|
|
|
|
error("unable to fork for %s", argv[0]);
|
|
|
|
case -ERR_RUN_COMMAND_EXEC:
|
|
|
|
error("unable to exec %s", argv[0]);
|
|
|
|
break;
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
|
|
|
|
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
|
|
|
|
error("%s died with strange error", argv[0]);
|
|
|
|
}
|
|
|
|
return !!err;
|
|
|
|
}
|
|
|
|
|
2007-09-19 04:49:42 +00:00
|
|
|
static int disconnect_git(struct transport *transport)
|
|
|
|
{
|
|
|
|
free(transport->data);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
static int is_local(const char *url)
|
|
|
|
{
|
|
|
|
const char *colon = strchr(url, ':');
|
|
|
|
const char *slash = strchr(url, '/');
|
|
|
|
return !colon || (slash && slash < colon);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int is_file(const char *url)
|
|
|
|
{
|
|
|
|
struct stat buf;
|
|
|
|
if (stat(url, &buf))
|
|
|
|
return 0;
|
|
|
|
return S_ISREG(buf.st_mode);
|
|
|
|
}
|
|
|
|
|
2007-09-15 07:23:14 +00:00
|
|
|
struct transport *transport_get(struct remote *remote, const char *url)
|
2007-09-11 03:03:04 +00:00
|
|
|
{
|
2007-09-15 07:23:07 +00:00
|
|
|
struct transport *ret = xcalloc(1, sizeof(*ret));
|
|
|
|
|
|
|
|
ret->remote = remote;
|
|
|
|
ret->url = url;
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
if (!prefixcmp(url, "rsync://")) {
|
2007-09-30 23:59:39 +00:00
|
|
|
ret->get_refs_list = get_refs_via_rsync;
|
|
|
|
ret->fetch = fetch_objs_via_rsync;
|
|
|
|
ret->push = rsync_transport_push;
|
2007-09-19 04:49:31 +00:00
|
|
|
|
2007-09-15 07:23:07 +00:00
|
|
|
} else if (!prefixcmp(url, "http://")
|
|
|
|
|| !prefixcmp(url, "https://")
|
|
|
|
|| !prefixcmp(url, "ftp://")) {
|
2007-10-15 13:52:25 +00:00
|
|
|
#ifdef NO_CURL
|
|
|
|
error("git was compiled without libcurl support.");
|
|
|
|
#else
|
2007-09-19 04:49:31 +00:00
|
|
|
ret->get_refs_list = get_refs_via_curl;
|
|
|
|
ret->fetch = fetch_objs_via_curl;
|
|
|
|
ret->push = curl_transport_push;
|
2007-10-15 13:52:25 +00:00
|
|
|
#endif
|
2007-09-19 04:49:31 +00:00
|
|
|
ret->disconnect = disconnect_walker;
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
} else if (is_local(url) && is_file(url)) {
|
2007-09-11 03:03:21 +00:00
|
|
|
struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
|
|
|
|
ret->data = data;
|
2007-09-19 04:49:31 +00:00
|
|
|
ret->get_refs_list = get_refs_from_bundle;
|
|
|
|
ret->fetch = fetch_refs_from_bundle;
|
|
|
|
ret->disconnect = close_bundle;
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
} else {
|
|
|
|
struct git_transport_data *data = xcalloc(1, sizeof(*data));
|
|
|
|
ret->data = data;
|
2007-09-19 04:49:31 +00:00
|
|
|
ret->set_option = set_git_option;
|
|
|
|
ret->get_refs_list = get_refs_via_connect;
|
|
|
|
ret->fetch = fetch_refs_via_pack;
|
|
|
|
ret->push = git_transport_push;
|
2007-09-19 04:49:42 +00:00
|
|
|
ret->disconnect = disconnect_git;
|
2007-09-19 04:49:31 +00:00
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
data->thin = 1;
|
2007-09-11 03:03:11 +00:00
|
|
|
data->uploadpack = "git-upload-pack";
|
|
|
|
if (remote && remote->uploadpack)
|
|
|
|
data->uploadpack = remote->uploadpack;
|
2007-09-11 03:03:04 +00:00
|
|
|
data->receivepack = "git-receive-pack";
|
|
|
|
if (remote && remote->receivepack)
|
|
|
|
data->receivepack = remote->receivepack;
|
|
|
|
}
|
2007-09-15 07:23:07 +00:00
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int transport_set_option(struct transport *transport,
|
|
|
|
const char *name, const char *value)
|
|
|
|
{
|
2007-09-19 04:49:31 +00:00
|
|
|
if (transport->set_option)
|
|
|
|
return transport->set_option(transport, name, value);
|
2007-09-18 08:54:57 +00:00
|
|
|
return 1;
|
2007-09-11 03:03:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int transport_push(struct transport *transport,
|
|
|
|
int refspec_nr, const char **refspec, int flags)
|
|
|
|
{
|
2007-09-19 04:49:31 +00:00
|
|
|
if (!transport->push)
|
2007-09-11 03:03:04 +00:00
|
|
|
return 1;
|
2007-09-19 04:49:31 +00:00
|
|
|
return transport->push(transport, refspec_nr, refspec, flags);
|
2007-09-11 03:03:04 +00:00
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:11 +00:00
|
|
|
struct ref *transport_get_remote_refs(struct transport *transport)
|
|
|
|
{
|
|
|
|
if (!transport->remote_refs)
|
2007-09-19 04:49:31 +00:00
|
|
|
transport->remote_refs = transport->get_refs_list(transport);
|
2007-09-11 03:03:11 +00:00
|
|
|
return transport->remote_refs;
|
|
|
|
}
|
|
|
|
|
|
|
|
int transport_fetch_refs(struct transport *transport, struct ref *refs)
|
|
|
|
{
|
2007-09-14 07:31:21 +00:00
|
|
|
int rc;
|
2007-09-14 07:31:18 +00:00
|
|
|
int nr_heads = 0, nr_alloc = 0;
|
2007-09-14 07:31:21 +00:00
|
|
|
struct ref **heads = NULL;
|
2007-09-11 03:03:11 +00:00
|
|
|
struct ref *rm;
|
|
|
|
|
|
|
|
for (rm = refs; rm; rm = rm->next) {
|
|
|
|
if (rm->peer_ref &&
|
|
|
|
!hashcmp(rm->peer_ref->old_sha1, rm->old_sha1))
|
|
|
|
continue;
|
2007-09-14 07:31:18 +00:00
|
|
|
ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
|
2007-09-14 07:31:21 +00:00
|
|
|
heads[nr_heads++] = rm;
|
2007-09-11 03:03:11 +00:00
|
|
|
}
|
|
|
|
|
2007-09-19 04:49:31 +00:00
|
|
|
rc = transport->fetch(transport, nr_heads, heads);
|
2007-09-11 03:03:11 +00:00
|
|
|
free(heads);
|
2007-09-14 07:31:21 +00:00
|
|
|
return rc;
|
2007-09-11 03:03:11 +00:00
|
|
|
}
|
|
|
|
|
2007-09-14 07:31:23 +00:00
|
|
|
void transport_unlock_pack(struct transport *transport)
|
|
|
|
{
|
|
|
|
if (transport->pack_lockfile) {
|
|
|
|
unlink(transport->pack_lockfile);
|
|
|
|
free(transport->pack_lockfile);
|
|
|
|
transport->pack_lockfile = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-09-11 03:03:04 +00:00
|
|
|
int transport_disconnect(struct transport *transport)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
2007-09-19 04:49:31 +00:00
|
|
|
if (transport->disconnect)
|
|
|
|
ret = transport->disconnect(transport);
|
2007-09-11 03:03:04 +00:00
|
|
|
free(transport);
|
|
|
|
return ret;
|
|
|
|
}
|