X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin%2Fmerge.c;h=d0bd651725648c01e2c4250f2533aed2c8174164;hb=47f16e8b110d84bacb586a1b7183ee4bb781c980;hp=da26cd629a4ba16f95f9c27d28f67573dcf21c1e;hpb=8aed4a5e38a2a4f31567e01ab2a73341e972c08a;p=git.git

diff --git a/builtin/merge.c b/builtin/merge.c
index da26cd629..d0bd65172 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -132,6 +132,7 @@ static struct strategy *get_strategy(const char *name)
 
 	ret = xcalloc(1, sizeof(struct strategy));
 	ret->name = xstrdup(name);
+	ret->attr = NO_TRIVIAL;
 	return ret;
 }
 
@@ -232,6 +233,24 @@ static void save_state(void)
 		die("not a valid object: %s", buffer.buf);
 }
 
+static void read_empty(unsigned const char *sha1, int verbose)
+{
+	int i = 0;
+	const char *args[7];
+
+	args[i++] = "read-tree";
+	if (verbose)
+		args[i++] = "-v";
+	args[i++] = "-m";
+	args[i++] = "-u";
+	args[i++] = EMPTY_TREE_SHA1_HEX;
+	args[i++] = sha1_to_hex(sha1);
+	args[i] = NULL;
+
+	if (run_command_v_opt(args, RUN_GIT_CMD))
+		die("read-tree failed");
+}
+
 static void reset_hard(unsigned const char *sha1, int verbose)
 {
 	int i = 0;
@@ -438,7 +457,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
 		strbuf_addstr(&truname, "refs/heads/");
 		strbuf_addstr(&truname, remote);
 		strbuf_setlen(&truname, truname.len - len);
-		if (resolve_ref(truname.buf, buf_sha, 0, NULL)) {
+		if (resolve_ref(truname.buf, buf_sha, 1, NULL)) {
 			strbuf_addf(msg,
 				    "%s\t\tbranch '%s'%s of .\n",
 				    sha1_to_hex(remote_head->sha1),
@@ -717,8 +736,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
 	opts.verbose_update = 1;
 	opts.merge = 1;
 	opts.fn = twoway_merge;
-	opts.show_all_errors = 1;
-	set_porcelain_error_msgs(opts.msgs, "merge");
+	setup_unpack_trees_porcelain(&opts, "merge");
 
 	trees[nr_trees] = parse_tree_indirect(head);
 	if (!trees[nr_trees++])
@@ -993,7 +1011,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 			die("%s - not something we can merge", argv[0]);
 		update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0,
 				DIE_ON_ERR);
-		reset_hard(remote_head->sha1, 0);
+		read_empty(remote_head->sha1, 0);
 		return 0;
 	} else {
 		struct strbuf merge_names = STRBUF_INIT;