regex: use regexec_buf()

diff --git a/builtin/log.c b/builtin/log.c
index 069bd3a909045af432213b21eb4b98bdd29a3443..0d738d6ddc0d6335e15392dd90e4118e2cb58b88 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -699,6 +699,7 @@ static int do_signoff;
 static const char *signature = git_version_string;
 static const char *signature_file;
 static int config_cover_letter;
+static const char *config_output_directory;
 
 enum {
        COVER_UNSET,
@@ -777,6 +778,8 @@ static int git_format_config(const char *var, const char *value, void *cb)
                config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF;
                return 0;
        }
+       if (!strcmp(var, "format.outputdirectory"))
+               return git_config_string(&config_output_directory, var, value);
 
        return git_log_config(var, value, cb);
 }
@@ -1196,6 +1199,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        int cover_letter = -1;
        int boundary_count = 0;
        int no_binary_diff = 0;
+       int zero_commit = 0;
        struct commit *origin = NULL;
        const char *in_reply_to = NULL;
        struct patch_ids ids;
@@ -1236,6 +1240,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                            PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
                OPT_BOOL(0, "no-binary", &no_binary_diff,
                         N_("don't output binary diffs")),
+               OPT_BOOL(0, "zero-commit", &zero_commit,
+                        N_("output all-zero hash in From header")),
                OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
                         N_("don't include a patch matching a commit upstream")),
                { OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL,
@@ -1380,12 +1386,17 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        /* Always generate a patch */
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 
+       rev.zero_commit = zero_commit;
+
        if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
                DIFF_OPT_SET(&rev.diffopt, BINARY);
 
        if (rev.show_notes)
                init_display_notes(&rev.notes_opt);
 
+       if (!output_directory && !use_stdout)
+               output_directory = config_output_directory;
+
        if (!use_stdout)
                output_directory = set_outdir(prefix, output_directory);
        else