int create_bundle(struct bundle_header *header, const char *path,
int argc, const char **argv)
{
static struct lock_file lock;
int bundle_fd = -1;
int bundle_to_stdout;
int ref_count = 0;
struct rev_info revs;
bundle_to_stdout = !strcmp(path, "-");
if (bundle_to_stdout)
bundle_fd = 1;
else
bundle_fd = hold_lock_file_for_update(&lock, path,
LOCK_DIE_ON_ERROR);
/* write signature */
write_or_die(bundle_fd, bundle_signature, strlen(bundle_signature));
/* init revs to list objects for pack-objects later */
save_commit_buffer = 0;
init_revisions(&revs, NULL);
/* write prerequisites */
if (compute_and_write_prerequisites(bundle_fd, &revs, argc, argv))
return -1;
argc = setup_revisions(argc, argv, &revs, NULL);
if (argc > 1)
return error(_("unrecognized argument: %s"), argv[1]);
object_array_remove_duplicates(&revs.pending);
ref_count = write_bundle_refs(bundle_fd, &revs);
if (!ref_count)
die(_("Refusing to create empty bundle."));
else if (ref_count < 0)
return -1;
/* write pack */
if (write_pack_data(bundle_fd, &lock, &revs))
return -1;
if (!bundle_to_stdout) {
if (commit_lock_file(&lock))
die_errno(_("cannot create '%s'"), path);
}
return 0;
}
int create_bundle(struct bundle_header *header, const char *path,
int argc, const char **argv)
{
static struct lock_file lock;
int bundle_fd = -1;
int bundle_to_stdout;
int ref_count = 0;
struct rev_info revs;
bundle_to_stdout = !strcmp(path, "-");
if (bundle_to_stdout)
bundle_fd = 1;
else {
bundle_fd = hold_lock_file_for_update(&lock, path,
LOCK_DIE_ON_ERROR);
/*
* write_pack_data() will close the fd passed to it,
* but commit_lock_file() will also try to close the
* lockfile's fd. So make a copy of the file
* descriptor to avoid trying to close it twice.
*/
bundle_fd = dup(bundle_fd);
if (bundle_fd < 0)
die_errno("unable to dup file descriptor");
}
/* write signature */
write_or_die(bundle_fd, bundle_signature, strlen(bundle_signature));
/* init revs to list objects for pack-objects later */
save_commit_buffer = 0;
init_revisions(&revs, NULL);
/* write prerequisites */
if (compute_and_write_prerequisites(bundle_fd, &revs, argc, argv))
return -1;
argc = setup_revisions(argc, argv, &revs, NULL);
if (argc > 1)
return error(_("unrecognized argument: %s"), argv[1]);
object_array_remove_duplicates(&revs.pending);
ref_count = write_bundle_refs(bundle_fd, &revs);
if (!ref_count)
die(_("Refusing to create empty bundle."));
else if (ref_count < 0)
return -1;
/* write pack */
if (write_pack_data(bundle_fd, &revs))
return -1;
if (!bundle_to_stdout) {
if (commit_lock_file(&lock))
die_errno(_("cannot create '%s'"), path);
}
return 0;
}