Merge branch 'maint'

diff --git a/builtin-merge.c b/builtin-merge.c
index 0b58e5eda1f38c1560cc9dcf69be37fa5fc9886f..af9adab300de98026b23a58b1d8b40f9395ff11a 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -370,7 +370,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
 
        strbuf_addstr(&buf, "refs/heads/");
        strbuf_addstr(&buf, remote);
-       resolve_ref(buf.buf, branch_head, 0, 0);
+       resolve_ref(buf.buf, branch_head, 0, NULL);
 
        if (!hashcmp(remote_head->sha1, branch_head)) {
                strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
@@ -409,7 +409,7 @@ 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, 0)) {
+               if (resolve_ref(truname.buf, buf_sha, 0, NULL)) {
                        strbuf_addf(msg,
                                    "%s\t\tbranch '%s'%s of .\n",
                                    sha1_to_hex(remote_head->sha1),
@@ -462,7 +462,7 @@ static int git_merge_config(const char *k, const char *v, void *cb)
                argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
                memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
                argc++;
-               parse_options(argc, argv, builtin_merge_options,
+               parse_options(argc, argv, NULL, builtin_merge_options,
                              builtin_merge_usage, 0);
                free(buf);
        }
@@ -836,8 +836,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        struct commit_list **remotes = &remoteheads;
 
        setup_work_tree();
+       if (file_exists(git_path("MERGE_HEAD")))
+               die("You have not concluded your merge. (MERGE_HEAD exists)");
        if (read_cache_unmerged())
-               die("You are in the middle of a conflicted merge.");
+               die("You are in the middle of a conflicted merge."
+                               " (index unmerged)");
 
        /*
         * Check if we are _not_ on a detached HEAD, i.e. if there is a
@@ -855,7 +858,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        if (diff_use_color_default == -1)
                diff_use_color_default = git_use_color_default;
 
-       argc = parse_options(argc, argv, builtin_merge_options,
+       argc = parse_options(argc, argv, prefix, builtin_merge_options,
                        builtin_merge_usage, 0);
        if (verbosity < 0)
                show_diffstat = 0;