1 files changed, 15 insertions, 12 deletions

diff --git a/builtin/merge.c b/builtin/merge.c
index 325891edb6..ee56974371 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -390,8 +390,6 @@ static void finish(const unsigned char *new_head, const char *msg)
 		opts.output_format |=
 			DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
 		opts.detect_rename = DIFF_DETECT_RENAME;
-		if (diff_use_color_default > 0)
-			DIFF_OPT_SET(&opts, COLOR_DIFF);
 		if (diff_setup_done(&opts) < 0)
 			die(_("diff_setup_done failed"));
 		diff_tree_sha1(head, new_head, "", &opts);
@@ -405,6 +403,16 @@ static void finish(const unsigned char *new_head, const char *msg)
 	strbuf_release(&reflog_message);
 }
 
+static struct object *want_commit(const char *name)
+{
+	struct object *obj;
+	unsigned char sha1[20];
+	if (get_sha1(name, sha1))
+		return NULL;
+	obj = parse_object(sha1);
+	return peel_to_type(name, 0, obj, OBJ_COMMIT);
+}
+
 /* Get the name for the merge commit's message. */
 static void merge_name(const char *remote, struct strbuf *msg)
 {
@@ -420,7 +428,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
 	remote = bname.buf;
 
 	memset(branch_head, 0, sizeof(branch_head));
-	remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT);
+	remote_head = want_commit(remote);
 	if (!remote_head)
 		die(_("'%s' does not point to a commit"), remote);
 
@@ -903,7 +911,7 @@ static int finish_automerge(struct commit_list *common,
 	strbuf_addch(&merge_msg, '\n');
 	run_prepare_commit_msg();
 	commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL);
-	strbuf_addf(&buf, "Merge made by %s.", wt_strategy);
+	strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
 	finish(result_commit, buf.buf);
 	strbuf_release(&buf);
 	drop_save();
@@ -1033,10 +1041,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
 	git_config(git_merge_config, NULL);
 
-	/* for color.ui */
-	if (diff_use_color_default == -1)
-		diff_use_color_default = git_use_color_default;
-
 	if (branch_mergeoptions)
 		parse_branch_merge_options(branch_mergeoptions);
 	argc = parse_options(argc, argv, prefix, builtin_merge_options,
@@ -1130,7 +1134,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 		if (!allow_fast_forward)
 			die(_("Non-fast-forward commit does not make sense into "
 			    "an empty head"));
-		remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT);
+		remote_head = want_commit(argv[0]);
 		if (!remote_head)
 			die(_("%s - not something we can merge"), argv[0]);
 		read_empty(remote_head->sha1, 0);
@@ -1176,7 +1180,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 		struct object *o;
 		struct commit *commit;
 
-		o = peel_to_type(argv[i], 0, NULL, OBJ_COMMIT);
+		o = want_commit(argv[i]);
 		if (!o)
 			die(_("%s - not something we can merge"), argv[i]);
 		commit = lookup_commit(o->sha1);
@@ -1244,8 +1248,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 		if (have_message)
 			strbuf_addstr(&msg,
 				" (no commit created; -m option ignored)");
-		o = peel_to_type(sha1_to_hex(remoteheads->item->object.sha1),
-			0, NULL, OBJ_COMMIT);
+		o = want_commit(sha1_to_hex(remoteheads->item->object.sha1));
 		if (!o)
 			return 1;