*/
if (!ref->deletion && !is_null_sha1(ref->old_sha1)) {
- int nonfastforward =
- !has_sha1_file(ref->old_sha1)
- || !ref_newer(ref->new_sha1, ref->old_sha1);
-
- if (!prefixcmp(ref->name, "refs/tags/")) {
- if (!force_ref_update) {
- ref->status = REF_STATUS_REJECT_ALREADY_EXISTS;
- continue;
- }
+ int why = 0; /* why would this push require --force? */
+
+ if (!prefixcmp(ref->name, "refs/tags/"))
+ why = REF_STATUS_REJECT_ALREADY_EXISTS;
+ else if (!has_sha1_file(ref->old_sha1))
+ why = REF_STATUS_REJECT_FETCH_FIRST;
+ else if (!lookup_commit_reference_gently(ref->old_sha1, 1) ||
+ !lookup_commit_reference_gently(ref->new_sha1, 1))
+ why = REF_STATUS_REJECT_NEEDS_FORCE;
+ else if (!ref_newer(ref->new_sha1, ref->old_sha1))
+ why = REF_STATUS_REJECT_NONFASTFORWARD;
+
+ if (!force_ref_update)
+ ref->status = why;
+ else if (why)
ref->forced_update = 1;
- } else if (nonfastforward) {
- if (!force_ref_update) {
- ref->status = REF_STATUS_REJECT_NONFASTFORWARD;
- continue;
- }
- ref->forced_update = 1;
- }
}
}
}
return refname_match(branch->merge[i]->src, refname, ref_fetch_rules);
}
+static int ignore_symref_update(const char *refname)
+{
+ unsigned char sha1[20];
+ int flag;
+
+ if (!resolve_ref_unsafe(refname, sha1, 0, &flag))
+ return 0; /* non-existing refs are OK */
+ return (flag & REF_ISSYMREF);
+}
+
static struct ref *get_expanded_map(const struct ref *remote_refs,
const struct refspec *refspec)
{
if (strchr(ref->name, '^'))
continue; /* a dereference item */
if (match_name_with_pattern(refspec->src, ref->name,
- refspec->dst, &expn_name)) {
+ refspec->dst, &expn_name) &&
+ !ignore_symref_update(expn_name)) {
struct ref *cpy = copy_ref(ref);
cpy->peer_ref = alloc_ref(expn_name);
for (rmp = &ref_map; *rmp; ) {
if ((*rmp)->peer_ref) {
- if (check_refname_format((*rmp)->peer_ref->name + 5,
- REFNAME_ALLOW_ONELEVEL)) {
+ if (prefixcmp((*rmp)->peer_ref->name, "refs/") ||
+ check_refname_format((*rmp)->peer_ref->name, 0)) {
struct ref *ignore = *rmp;
error("* Ignoring funny ref '%s' locally",
(*rmp)->peer_ref->name);
struct commit_list *list, *used;
int found = 0;
- /* Both new and old must be commit-ish and new is descendant of
+ /*
+ * Both new and old must be commit-ish and new is descendant of
* old. Otherwise we require --force.
*/
o = deref_tag(parse_object(old_sha1), NULL, 0);
base = branch->merge[0]->dst;
base = shorten_unambiguous_ref(base, 0);
- if (!num_theirs)
+ if (!num_theirs) {
strbuf_addf(sb,
Q_("Your branch is ahead of '%s' by %d commit.\n",
"Your branch is ahead of '%s' by %d commits.\n",
num_ours),
base, num_ours);
- else if (!num_ours)
+ if (advice_status_hints)
+ strbuf_addf(sb,
+ _(" (use \"git push\" to publish your local commits)\n"));
+ } else if (!num_ours) {
strbuf_addf(sb,
Q_("Your branch is behind '%s' by %d commit, "
"and can be fast-forwarded.\n",
"and can be fast-forwarded.\n",
num_theirs),
base, num_theirs);
- else
+ if (advice_status_hints)
+ strbuf_addf(sb,
+ _(" (use \"git pull\" to update your local branch)\n"));
+ } else {
strbuf_addf(sb,
Q_("Your branch and '%s' have diverged,\n"
"and have %d and %d different commit each, "
"respectively.\n",
num_theirs),
base, num_ours, num_theirs);
+ if (advice_status_hints)
+ strbuf_addf(sb,
+ _(" (use \"git pull\" to merge the remote branch into yours)\n"));
+ }
return 1;
}