X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=revision.c;h=490b484084e875e9b6c5aea1168437bba4bb500a;hb=7a49c254cdaec6b15a6e2818e29fdb34fc6f7717;hp=3ba6d991f6e9789949c314c2981dfc6b208a6f66;hpb=618d18b5aa9420fe446f7a1ed69d65fb45fa49b7;p=git.git

diff --git a/revision.c b/revision.c
index 3ba6d991f..490b48408 100644
--- a/revision.c
+++ b/revision.c
@@ -547,6 +547,9 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
 			right_count++;
 	}
 
+	if (!left_count || !right_count)
+		return;
+
 	left_first = left_count < right_count;
 	init_patch_ids(&ids);
 	if (revs->diffopt.nr_paths) {
@@ -823,6 +826,7 @@ void init_revisions(struct rev_info *revs, const char *prefix)
 
 	revs->grep_filter.status_only = 1;
 	revs->grep_filter.pattern_tail = &(revs->grep_filter.pattern_list);
+	revs->grep_filter.header_tail = &(revs->grep_filter.header_list);
 	revs->grep_filter.regflags = REG_NEWLINE;
 
 	diff_setup(&revs->diffopt);
@@ -1330,7 +1334,7 @@ static void append_prune_data(const char ***prune_data, const char **av)
  */
 int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def)
 {
-	int i, flags, left, seen_dashdash, read_from_stdin;
+	int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
 	const char **prune_data = NULL;
 
 	/* First, search for "--" */
@@ -1456,6 +1460,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			append_prune_data(&prune_data, argv + i);
 			break;
 		}
+		else
+			got_rev_arg = 1;
 	}
 
 	if (prune_data)
@@ -1465,7 +1471,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 		revs->def = def;
 	if (revs->show_merge)
 		prepare_show_merge(revs);
-	if (revs->def && !revs->pending.nr) {
+	if (revs->def && !revs->pending.nr && !got_rev_arg) {
 		unsigned char sha1[20];
 		struct object *object;
 		unsigned mode;
@@ -1801,7 +1807,7 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit)
 
 static int commit_match(struct commit *commit, struct rev_info *opt)
 {
-	if (!opt->grep_filter.pattern_list)
+	if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list)
 		return 1;
 	return grep_buffer(&opt->grep_filter,
 			   NULL, /* we say nothing, not even filename */