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Diffstat (limited to 'walker.c')
-rw-r--r--walker.c81
1 files changed, 45 insertions, 36 deletions
diff --git a/walker.c b/walker.c
index 0148264..b929dcc 100644
--- a/walker.c
+++ b/walker.c
@@ -251,64 +251,73 @@ void walker_targets_free(int targets, char **target, const char **write_ref)
int walker_fetch(struct walker *walker, int targets, char **target,
const char **write_ref, const char *write_ref_log_details)
{
- struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *));
+ struct strbuf refname = STRBUF_INIT;
+ struct strbuf err = STRBUF_INIT;
+ struct ref_transaction *transaction = NULL;
unsigned char *sha1 = xmalloc(targets * 20);
- const char *msg;
- char *to_free = NULL;
- int ret;
- int i;
+ char *msg = NULL;
+ int i, ret = -1;
save_commit_buffer = 0;
- for (i = 0; i < targets; i++) {
- if (!write_ref || !write_ref[i])
- continue;
-
- lock[i] = lock_ref_sha1(write_ref[i], NULL);
- if (!lock[i]) {
- error("Can't lock ref %s", write_ref[i]);
- goto unlock_and_fail;
+ if (write_ref) {
+ transaction = ref_transaction_begin(&err);
+ if (!transaction) {
+ error("%s", err.buf);
+ goto done;
}
}
-
if (!walker->get_recover)
for_each_ref(mark_complete, NULL);
for (i = 0; i < targets; i++) {
if (interpret_target(walker, target[i], &sha1[20 * i])) {
error("Could not interpret response from server '%s' as something to pull", target[i]);
- goto unlock_and_fail;
+ goto done;
}
if (process(walker, lookup_unknown_object(&sha1[20 * i])))
- goto unlock_and_fail;
+ goto done;
}
if (loop(walker))
- goto unlock_and_fail;
-
- if (write_ref_log_details)
- msg = to_free = xstrfmt("fetch from %s", write_ref_log_details);
- else
- msg = "fetch (unknown)";
+ goto done;
+ if (!write_ref) {
+ ret = 0;
+ goto done;
+ }
+ if (write_ref_log_details) {
+ msg = xstrfmt("fetch from %s", write_ref_log_details);
+ } else {
+ msg = NULL;
+ }
for (i = 0; i < targets; i++) {
- if (!write_ref || !write_ref[i])
+ if (!write_ref[i])
continue;
- ret = write_ref_sha1(lock[i], &sha1[20 * i], msg);
- lock[i] = NULL;
- if (ret)
- goto unlock_and_fail;
+ strbuf_reset(&refname);
+ strbuf_addf(&refname, "refs/%s", write_ref[i]);
+ if (ref_transaction_update(transaction, refname.buf,
+ &sha1[20 * i], NULL, 0, 0,
+ &err)) {
+ error("%s", err.buf);
+ goto done;
+ }
+ }
+ if (ref_transaction_commit(transaction,
+ msg ? msg : "fetch (unknown)",
+ &err)) {
+ error("%s", err.buf);
+ goto done;
}
- free(to_free);
-
- return 0;
-unlock_and_fail:
- for (i = 0; i < targets; i++)
- if (lock[i])
- unlock_ref(lock[i]);
- free(to_free);
+ ret = 0;
- return -1;
+done:
+ ref_transaction_free(transaction);
+ free(msg);
+ free(sha1);
+ strbuf_release(&err);
+ strbuf_release(&refname);
+ return ret;
}
void walker_free(struct walker *walker)