bash: Add space after unique command name is completed.

diff --git a/builtin-reflog.c b/builtin-reflog.c
index ca22452e64f99a24f5f13923d2d6a756bcf82ade..b443ed9ef6936294e827a2700af80484f8a98506 100644 (file)
--- a/builtin-reflog.c
+++ b/builtin-reflog.c
@@ -13,7 +13,7 @@
  */
 
 static const char reflog_expire_usage[] =
-"git-reflog expire [--verbose] [--dry-run] [--fix-stale] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
+"git-reflog expire [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
 
 static unsigned long default_reflog_expire;
 static unsigned long default_reflog_expire_unreachable;
@@ -173,7 +173,6 @@ static int keep_entry(struct commit **it, unsigned char *sha1)
 {
        struct commit *commit;
 
-       *it = NULL;
        if (is_null_sha1(sha1))
                return 1;
        commit = lookup_commit_reference_gently(sha1, 1);
@@ -204,15 +203,22 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
        if (timestamp < cb->cmd->expire_total)
                goto prune;
 
+       old = new = NULL;
        if (cb->cmd->stalefix &&
            (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1)))
                goto prune;
 
-       if ((timestamp < cb->cmd->expire_unreachable) &&
-           (!cb->ref_commit ||
-            (old && !in_merge_bases(old, cb->ref_commit)) ||
-            (new && !in_merge_bases(new, cb->ref_commit))))
-               goto prune;
+       if (timestamp < cb->cmd->expire_unreachable) {
+               if (!cb->ref_commit)
+                       goto prune;
+               if (!old && !is_null_sha1(osha1))
+                       old = lookup_commit_reference_gently(osha1, 1);
+               if (!new && !is_null_sha1(nsha1))
+                       new = lookup_commit_reference_gently(nsha1, 1);
+               if ((old && !in_merge_bases(old, cb->ref_commit)) ||
+                   (new && !in_merge_bases(new, cb->ref_commit)))
+                       goto prune;
+       }
 
        if (cb->newlog) {
                char sign = (tz < 0) ? '-' : '+';
@@ -257,9 +263,6 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused,
        }
 
        cb.ref_commit = lookup_commit_reference_gently(sha1, 1);
-       if (!cb.ref_commit)
-               fprintf(stderr,
-                       "warning: ref '%s' does not point at a commit\n", ref);
        cb.ref = ref;
        cb.cmd = cmd;
        for_each_reflog_ent(ref, expire_reflog_ent, &cb);