Merge branch 'jc/c99'

diff --git a/refs.c b/refs.c
index f91b7716dc623b655fb56b359998b691d2ab6af6..02850b69083f793becacc59a0da97a8f69367e4e 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -104,6 +104,11 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
                error("Unable to create %s", git_HEAD);
                return -3;
        }
+       if (adjust_shared_perm(git_HEAD)) {
+               unlink(lockpath);
+               error("Unable to fix permissions on %s", lockpath);
+               return -4;
+       }
        return 0;
 }
 
@@ -289,6 +294,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *path,
        int plen,
        const unsigned char *old_sha1, int mustexist)
 {
+       const char *orig_path = path;
        struct ref_lock *lock;
        struct stat st;
 
@@ -298,7 +304,11 @@ static struct ref_lock *lock_ref_sha1_basic(const char *path,
        plen = strlen(path) - plen;
        path = resolve_ref(path, lock->old_sha1, mustexist);
        if (!path) {
+               int last_errno = errno;
+               error("unable to resolve reference %s: %s",
+                       orig_path, strerror(errno));
                unlock_ref(lock);
+               errno = last_errno;
                return NULL;
        }
        lock->lk = xcalloc(1, sizeof(struct lock_file));
@@ -357,7 +367,7 @@ static int log_ref_write(struct ref_lock *lock,
        int logfd, written, oflags = O_APPEND | O_WRONLY;
        unsigned maxlen, len;
        char *logrec;
-       const char *comitter;
+       const char *committer;
 
        if (log_all_ref_updates) {
                if (safe_create_leading_directories(lock->log_file) < 0)
@@ -374,24 +384,23 @@ static int log_ref_write(struct ref_lock *lock,
                        lock->log_file, strerror(errno));
        }
 
-       setup_ident();
-       comitter = git_committer_info(1);
+       committer = git_committer_info(1);
        if (msg) {
-               maxlen = strlen(comitter) + strlen(msg) + 2*40 + 5;
+               maxlen = strlen(committer) + strlen(msg) + 2*40 + 5;
                logrec = xmalloc(maxlen);
                len = snprintf(logrec, maxlen, "%s %s %s\t%s\n",
                        sha1_to_hex(lock->old_sha1),
                        sha1_to_hex(sha1),
-                       comitter,
+                       committer,
                        msg);
        }
        else {
-               maxlen = strlen(comitter) + 2*40 + 4;
+               maxlen = strlen(committer) + 2*40 + 4;
                logrec = xmalloc(maxlen);
                len = snprintf(logrec, maxlen, "%s %s %s\n",
                        sha1_to_hex(lock->old_sha1),
                        sha1_to_hex(sha1),
-                       comitter);
+                       committer);
        }
        written = len <= maxlen ? write(logfd, logrec, len) : -1;
        free(logrec);