diff options
| -rw-r--r-- | refs/files-backend.c | 54 |
1 files changed, 20 insertions, 34 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index 7f9949352b..bbf96ad83a 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -7,7 +7,6 @@ struct ref_lock { char *ref_name; - char *orig_ref_name; struct lock_file *lk; struct object_id old_oid; }; @@ -1522,7 +1521,6 @@ static void unlock_ref(struct ref_lock *lock) if (lock->lk) rollback_lock_file(lock->lk); free(lock->ref_name); - free(lock->orig_ref_name); free(lock); } @@ -1576,7 +1574,6 @@ static int lock_raw_ref(const char *refname, int mustexist, *lock_p = lock = xcalloc(1, sizeof(*lock)); lock->ref_name = xstrdup(refname); - lock->orig_ref_name = xstrdup(refname); strbuf_git_path(&ref_file, "%s", refname); retry: @@ -1969,14 +1966,13 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, struct strbuf *err) { struct strbuf ref_file = STRBUF_INIT; - struct strbuf orig_ref_file = STRBUF_INIT; - const char *orig_refname = refname; struct ref_lock *lock; int last_errno = 0; - int lflags = 0; + int lflags = LOCK_NO_DEREF; int mustexist = (old_sha1 && !is_null_sha1(old_sha1)); - int resolve_flags = 0; + int resolve_flags = RESOLVE_REF_NO_RECURSE; int attempts_remaining = 3; + int resolved; assert(err); @@ -1986,46 +1982,39 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, resolve_flags |= RESOLVE_REF_READING; if (flags & REF_DELETING) resolve_flags |= RESOLVE_REF_ALLOW_BAD_NAME; - if (flags & REF_NODEREF) { - resolve_flags |= RESOLVE_REF_NO_RECURSE; - lflags |= LOCK_NO_DEREF; - } - refname = resolve_ref_unsafe(refname, resolve_flags, - lock->old_oid.hash, type); - if (!refname && errno == EISDIR) { + strbuf_git_path(&ref_file, "%s", refname); + resolved = !!resolve_ref_unsafe(refname, resolve_flags, + lock->old_oid.hash, type); + if (!resolved && errno == EISDIR) { /* * we are trying to lock foo but we used to * have foo/bar which now does not exist; * it is normal for the empty directory 'foo' * to remain. */ - strbuf_git_path(&orig_ref_file, "%s", orig_refname); - if (remove_empty_directories(&orig_ref_file)) { + if (remove_empty_directories(&ref_file)) { last_errno = errno; - if (!verify_refname_available_dir(orig_refname, extras, skip, + if (!verify_refname_available_dir(refname, extras, skip, get_loose_refs(&ref_cache), err)) strbuf_addf(err, "there are still refs under '%s'", - orig_refname); + refname); goto error_return; } - refname = resolve_ref_unsafe(orig_refname, resolve_flags, - lock->old_oid.hash, type); + resolved = !!resolve_ref_unsafe(refname, resolve_flags, + lock->old_oid.hash, type); } - if (!refname) { + if (!resolved) { last_errno = errno; if (last_errno != ENOTDIR || - !verify_refname_available_dir(orig_refname, extras, skip, + !verify_refname_available_dir(refname, extras, skip, get_loose_refs(&ref_cache), err)) strbuf_addf(err, "unable to resolve reference '%s': %s", - orig_refname, strerror(last_errno)); + refname, strerror(last_errno)); goto error_return; } - if (flags & REF_NODEREF) - refname = orig_refname; - /* * If the ref did not exist and we are creating it, make sure * there is no existing packed ref whose name begins with our @@ -2042,8 +2031,6 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, lock->lk = xcalloc(1, sizeof(struct lock_file)); lock->ref_name = xstrdup(refname); - lock->orig_ref_name = xstrdup(orig_refname); - strbuf_git_path(&ref_file, "%s", refname); retry: switch (safe_create_leading_directories_const(ref_file.buf)) { @@ -2086,7 +2073,6 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, out: strbuf_release(&ref_file); - strbuf_release(&orig_ref_file); errno = last_errno; return lock; } @@ -2883,9 +2869,7 @@ static int commit_ref_update(struct ref_lock *lock, struct strbuf *err) { clear_loose_ref_cache(&ref_cache); - if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg, 0, err) < 0 || - (strcmp(lock->ref_name, lock->orig_ref_name) && - log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1, logmsg, 0, err) < 0)) { + if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg, 0, err)) { char *old_msg = strbuf_detach(err, NULL); strbuf_addf(err, "cannot update the ref '%s': %s", lock->ref_name, old_msg); @@ -2893,7 +2877,8 @@ static int commit_ref_update(struct ref_lock *lock, unlock_ref(lock); return -1; } - if (strcmp(lock->orig_ref_name, "HEAD") != 0) { + + if (strcmp(lock->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 @@ -2909,6 +2894,7 @@ static int commit_ref_update(struct ref_lock *lock, unsigned char head_sha1[20]; int head_flag; const char *head_ref; + head_ref = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, &head_flag); if (head_ref && (head_flag & REF_ISSYMREF) && @@ -2921,6 +2907,7 @@ static int commit_ref_update(struct ref_lock *lock, } } } + if (commit_ref(lock)) { strbuf_addf(err, "couldn't set '%s'", lock->ref_name); unlock_ref(lock); @@ -3026,7 +3013,6 @@ int set_worktree_head_symref(const char *gitdir, const char *target) lock = xcalloc(1, sizeof(struct ref_lock)); lock->lk = &head_lock; lock->ref_name = xstrdup(head_rel); - lock->orig_ref_name = xstrdup(head_rel); ret = create_symref_locked(lock, head_rel, target, NULL); |