format-patch let -k override a config-specified format.numbered

Let a command-line --keep-subject (-k) override a config-specified
format.numbered (--numbered (-n)), rather than provoking the
"-n and -k are mutually exclusive" failure.
* t4021-format-patch-numbered.sh: Test for the above

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-log.c b/builtin-log.c
index 5eaec5d24e6ca70af2879ce9439eb2ba831211b6..f10cfebdbbabac67dea41639289e7ad968d5bbe3 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -755,6 +755,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        int cover_letter = 0;
        int boundary_count = 0;
        int no_binary_diff = 0;
        int cover_letter = 0;
        int boundary_count = 0;
        int no_binary_diff = 0;

+       int numbered_cmdline_opt = 0;

        struct commit *origin = NULL, *head = NULL;
        const char *in_reply_to = NULL;
        struct patch_ids ids;
        struct commit *origin = NULL, *head = NULL;
        const char *in_reply_to = NULL;
        struct patch_ids ids;


@@ -786,8 +787,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                if (!strcmp(argv[i], "--stdout"))
                        use_stdout = 1;
                else if (!strcmp(argv[i], "-n") ||
                if (!strcmp(argv[i], "--stdout"))
                        use_stdout = 1;
                else if (!strcmp(argv[i], "-n") ||

-                               !strcmp(argv[i], "--numbered"))
+                               !strcmp(argv[i], "--numbered")) {

                        numbered = 1;
                        numbered = 1;

+                       numbered_cmdline_opt = 1;
+               }

                else if (!strcmp(argv[i], "-N") ||
                                !strcmp(argv[i], "--no-numbered")) {
                        numbered = 0;
                else if (!strcmp(argv[i], "-N") ||
                                !strcmp(argv[i], "--no-numbered")) {
                        numbered = 0;


@@ -918,6 +921,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 
        if (start_number < 0)
                start_number = 1;
 
        if (start_number < 0)
                start_number = 1;

+
+       /*
+        * If numbered is set solely due to format.numbered in config,
+        * and it would conflict with --keep-subject (-k) from the
+        * command line, reset "numbered".
+        */
+       if (numbered && keep_subject && !numbered_cmdline_opt)
+               numbered = 0;
+

        if (numbered && keep_subject)
                die ("-n and -k are mutually exclusive.");
        if (keep_subject && subject_prefix)
        if (numbered && keep_subject)
                die ("-n and -k are mutually exclusive.");
        if (keep_subject && subject_prefix)

diff --git a/t/t4021-format-patch-numbered.sh b/t/t4021-format-patch-numbered.sh
index 390af2389f3b9559fcfebe1e21a24317562ab7af..9b6e1be8b298f4675d77adeb84dc4c8dfb4d0c85 100755 (executable)
--- a/t/t4021-format-patch-numbered.sh
+++ b/t/t4021-format-patch-numbered.sh
@@ -86,6 +86,13 @@ test_expect_success 'format.numbered && --no-numbered' '
 
 '
 
 
 '
 

+test_expect_success 'format.numbered && --keep-subject' '
+
+       git format-patch --keep-subject --stdout HEAD^ >patch4a &&
+       grep "^Subject: Third" patch4a
+
+'
+

 test_expect_success 'format.numbered = auto' '
 
        git config format.numbered auto
 test_expect_success 'format.numbered = auto' '
 
        git config format.numbered auto