1 files changed, 15 insertions, 35 deletions

diff --git a/builtin-merge.c b/builtin-merge.c
index cf869751b4..6d2160d0a3 100644
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -36,8 +36,8 @@ struct strategy {
 };
 
 static const char * const builtin_merge_usage[] = {
-	"git-merge [options] <remote>...",
-	"git-merge [options] <msg> HEAD <remote>",
+	"git merge [options] <remote>...",
+	"git merge [options] <msg> HEAD <remote>",
 	NULL
 };
 
@@ -300,35 +300,6 @@ static void squash_message(void)
 	strbuf_release(&out);
 }
 
-static int run_hook(const char *name)
-{
-	struct child_process hook;
-	const char *argv[3], *env[2];
-	char index[PATH_MAX];
-
-	argv[0] = git_path("hooks/%s", name);
-	if (access(argv[0], X_OK) < 0)
-		return 0;
-
-	snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", get_index_file());
-	env[0] = index;
-	env[1] = NULL;
-
-	if (squash)
-		argv[1] = "1";
-	else
-		argv[1] = "0";
-	argv[2] = NULL;
-
-	memset(&hook, 0, sizeof(hook));
-	hook.argv = argv;
-	hook.no_stdin = 1;
-	hook.stdout_to_stderr = 1;
-	hook.env = env;
-
-	return run_command(&hook);
-}
-
 static void finish(const unsigned char *new_head, const char *msg)
 {
 	struct strbuf reflog_message = STRBUF_INIT;
@@ -374,7 +345,7 @@ static void finish(const unsigned char *new_head, const char *msg)
 	}
 
 	/* Run a post-merge hook */
-	run_hook("post-merge");
+	run_hook(NULL, "post-merge", squash ? "1" : "0", NULL);
 
 	strbuf_release(&reflog_message);
 }
@@ -385,9 +356,14 @@ static void merge_name(const char *remote, struct strbuf *msg)
 	struct object *remote_head;
 	unsigned char branch_head[20], buf_sha[20];
 	struct strbuf buf = STRBUF_INIT;
+	struct strbuf bname = STRBUF_INIT;
 	const char *ptr;
 	int len, early;
 
+	len = strlen(remote);
+	if (interpret_nth_last_branch(remote, &bname) == len)
+		remote = bname.buf;
+
 	memset(branch_head, 0, sizeof(branch_head));
 	remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT);
 	if (!remote_head)
@@ -400,7 +376,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
 	if (!hashcmp(remote_head->sha1, branch_head)) {
 		strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
 			sha1_to_hex(branch_head), remote);
-		return;
+		goto cleanup;
 	}
 
 	/* See if remote matches <name>^^^.. or <name>~<number> */
@@ -440,7 +416,8 @@ static void merge_name(const char *remote, struct strbuf *msg)
 				    sha1_to_hex(remote_head->sha1),
 				    truname.buf + 11,
 				    (early ? " (early part)" : ""));
-			return;
+			strbuf_release(&truname);
+			goto cleanup;
 		}
 	}
 
@@ -461,10 +438,13 @@ static void merge_name(const char *remote, struct strbuf *msg)
 			strbuf_remove(&line, ptr-line.buf+1, 13);
 		strbuf_addbuf(msg, &line);
 		strbuf_release(&line);
-		return;
+		goto cleanup;
 	}
 	strbuf_addf(msg, "%s\t\tcommit '%s'\n",
 		sha1_to_hex(remote_head->sha1), remote);
+cleanup:
+	strbuf_release(&buf);
+	strbuf_release(&bname);
 }
 
 static int git_merge_config(const char *k, const char *v, void *cb)