update-index: teach --cacheinfo a new syntax "mode,sha1,path"

diff --git a/builtin/merge.c b/builtin/merge.c
index a6a38ee5baccebcd2c818ae9014a6da35ce60f1a..2a144e1200d6ee0ddbe2ff13aea6f99157a4b291 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -220,7 +220,7 @@ static struct option builtin_merge_options[] = {
        OPT_BOOL(0, "abort", &abort_current_merge,
                N_("abort the current in-progress merge")),
        OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
-       { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
+       { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
          N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
        OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")),
        OPT_END()
@@ -446,17 +446,17 @@ static void merge_name(const char *remote, struct strbuf *msg)
                die(_("'%s' does not point to a commit"), remote);
 
        if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) {
-               if (!prefixcmp(found_ref, "refs/heads/")) {
+               if (starts_with(found_ref, "refs/heads/")) {
                        strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
                                    sha1_to_hex(branch_head), remote);
                        goto cleanup;
                }
-               if (!prefixcmp(found_ref, "refs/tags/")) {
+               if (starts_with(found_ref, "refs/tags/")) {
                        strbuf_addf(msg, "%s\t\ttag '%s' of .\n",
                                    sha1_to_hex(branch_head), remote);
                        goto cleanup;
                }
-               if (!prefixcmp(found_ref, "refs/remotes/")) {
+               if (starts_with(found_ref, "refs/remotes/")) {
                        strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n",
                                    sha1_to_hex(branch_head), remote);
                        goto cleanup;
@@ -570,8 +570,8 @@ static int git_merge_config(const char *k, const char *v, void *cb)
 {
        int status;
 
-       if (branch && !prefixcmp(k, "branch.") &&
-               !prefixcmp(k + 7, branch) &&
+       if (branch && starts_with(k, "branch.") &&
+               starts_with(k + 7, branch) &&
                !strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
                free(branch_mergeoptions);
                branch_mergeoptions = xstrdup(v);
@@ -597,6 +597,9 @@ static int git_merge_config(const char *k, const char *v, void *cb)
        } else if (!strcmp(k, "merge.defaulttoupstream")) {
                default_to_upstream = git_config_bool(k, v);
                return 0;
+       } else if (!strcmp(k, "commit.gpgsign")) {
+               sign_commit = git_config_bool(k, v) ? "" : NULL;
+               return 0;
        }
 
        status = fmt_merge_msg_config(k, v, cb);
@@ -1106,7 +1109,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
         * current branch.
         */
        branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag);
-       if (branch && !prefixcmp(branch, "refs/heads/"))
+       if (branch && starts_with(branch, "refs/heads/"))
                branch += 11;
        if (!branch || is_null_sha1(head_sha1))
                head_commit = NULL;