diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -980,6 +980,27 @@ int write_ref_sha1(struct ref_lock *lock, unlock_ref(lock); return -1; } + if (strcmp(lock->orig_ref_name, "HEAD") != 0) { + /* + * Special hack: If a branch is updated directly and HEAD + * points to it (may happen on the remote side of a push + * for example) then logically the HEAD reflog should be + * updated too. + * A generic solution implies reverse symref information, + * but finding all symrefs pointing to the given branch + * would be rather costly for this rare event (the direct + * update of a branch) to be worth it. So let's cheat and + * check with HEAD only which should cover 99% of all usage + * scenarios (even 100% of the default ones). + */ + unsigned char head_sha1[20]; + int head_flag; + const char *head_ref; + head_ref = resolve_ref("HEAD", head_sha1, 1, &head_flag); + if (head_ref && (head_flag & REF_ISSYMREF) && + !strcmp(head_ref, lock->ref_name)) + log_ref_write("HEAD", lock->old_sha1, sha1, logmsg); + } if (commit_lock_file(lock->lk)) { error("Couldn't set %s", lock->ref_name); unlock_ref(lock); |