rev-parse --branches/--tags/--remotes=pattern

diff --git a/lockfile.c b/lockfile.c
index 984eb320fc7b3c97537556f22bef8077d52b389d..b0d74cdddee2407de590cb9f725e8e24093d9d35 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -109,7 +109,7 @@ static char *resolve_symlink(char *p, size_t s)
                         * link is a relative path, so I must replace the
                         * last element of p with it.
                         */
-                       char *r = (char*)last_path_elm(p);
+                       char *r = (char *)last_path_elm(p);
                        if (r - p + link_len < s)
                                strcpy(r, link);
                        else {
@@ -155,18 +155,33 @@ static int lock_file(struct lock_file *lk, const char *path, int flags)
        return lk->fd;
 }
 
-
-NORETURN void unable_to_lock_index_die(const char *path, int err)
+static char *unable_to_lock_message(const char *path, int err)
 {
+       struct strbuf buf = STRBUF_INIT;
+
        if (err == EEXIST) {
-               die("Unable to create '%s.lock': %s.\n\n"
+               strbuf_addf(&buf, "Unable to create '%s.lock': %s.\n\n"
                    "If no other git process is currently running, this probably means a\n"
                    "git process crashed in this repository earlier. Make sure no other git\n"
                    "process is running and remove the file manually to continue.",
-                   path, strerror(err));
-       } else {
-               die("Unable to create '%s.lock': %s", path, strerror(err));
-       }
+                           make_nonrelative_path(path), strerror(err));
+       } else
+               strbuf_addf(&buf, "Unable to create '%s.lock': %s",
+                           make_nonrelative_path(path), strerror(err));
+       return strbuf_detach(&buf, NULL);
+}
+
+int unable_to_lock_error(const char *path, int err)
+{
+       char *msg = unable_to_lock_message(path, err);
+       error("%s", msg);
+       free(msg);
+       return -1;
+}
+
+NORETURN void unable_to_lock_index_die(const char *path, int err)
+{
+       die("%s", unable_to_lock_message(path, err));
 }
 
 int hold_lock_file_for_update(struct lock_file *lk, const char *path, int flags)