X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=merge-tree.c;h=692ede0e3db7df66b2e5943dc58224f34c59fd8c;hb=5ac2715f2eaacc7c76ac03680a0d7a16a30946f2;hp=7cf00be6d51b17ca60979a9c856e67405906d9a7;hpb=67e31d6234c0332334d7aedd70b2f101bc010cf9;p=git.git

diff --git a/merge-tree.c b/merge-tree.c
index 7cf00be6d..692ede0e3 100644
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -152,7 +152,7 @@ static int same_entry(struct name_entry *a, struct name_entry *b)
 {
 	return	a->sha1 &&
 		b->sha1 &&
-		!memcmp(a->sha1, b->sha1, 20) &&
+		!hashcmp(a->sha1, b->sha1) &&
 		a->mode == b->mode;
 }
 
@@ -177,7 +177,7 @@ static void resolve(const char *base, struct name_entry *branch1, struct name_en
 	if (!branch1)
 		return;
 
-	path = strdup(mkpath("%s%s", base, result->path));
+	path = xstrdup(mkpath("%s%s", base, result->path));
 	orig = create_entry(2, branch1->mode, branch1->sha1, path);
 	final = create_entry(0, result->mode, result->sha1, path);
 
@@ -233,7 +233,7 @@ static struct merge_list *link_entry(unsigned stage, const char *base, struct na
 	if (entry)
 		path = entry->path;
 	else
-		path = strdup(mkpath("%s%s", base, n->path));
+		path = xstrdup(mkpath("%s%s", base, n->path));
 	link = create_entry(stage, n->mode, n->sha1, path);
 	link->link = entry;
 	return link;
@@ -337,9 +337,11 @@ int main(int argc, char **argv)
 	struct tree_desc t[3];
 	void *buf1, *buf2, *buf3;
 
-	if (argc < 4)
+	if (argc != 4)
 		usage(merge_tree_usage);
 
+	setup_git_directory();
+
 	buf1 = get_tree_descriptor(t+0, argv[1]);
 	buf2 = get_tree_descriptor(t+1, argv[2]);
 	buf3 = get_tree_descriptor(t+2, argv[3]);