Documentation: Clarify '--signoff' for git-commit

diff --git a/builtin-describe.c b/builtin-describe.c
index df554b30af3ddcb4d0141838c06f82d433cbf3a4..ec404c839b6542deb4e15ca342fd3c0afbbedd2e 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -10,7 +10,7 @@
 #define MAX_TAGS       (FLAG_BITS - 1)
 
 static const char * const describe_usage[] = {
-       "git-describe [options] <committish>*",
+       "git describe [options] <committish>*",
        NULL
 };
 
@@ -20,7 +20,7 @@ static int tags;      /* But allow any tags if --tags is specified */
 static int longformat;
 static int abbrev = DEFAULT_ABBREV;
 static int max_candidates = 10;
-const char *pattern = NULL;
+static const char *pattern;
 static int always;
 
 struct commit_name {
@@ -80,12 +80,13 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
         * Otherwise only annotated tags are used.
         */
        if (might_be_tag) {
-               if (is_tag) {
+               if (is_tag)
                        prio = 2;
-                       if (pattern && fnmatch(pattern, path + 10, 0))
-                               prio = 0;
-               } else
+               else
                        prio = 1;
+
+               if (pattern && fnmatch(pattern, path + 10, 0))
+                       prio = 0;
        }
        else
                prio = 0;
@@ -203,7 +204,7 @@ static void describe(const char *arg, int last_one)
                 */
                display_name(n);
                if (longformat)
-                       show_suffix(0, n->tag->tagged->sha1);
+                       show_suffix(0, n->tag ? n->tag->tagged->sha1 : sha1);
                printf("\n");
                return;
        }