builtin-am: implement --[no-]message-id, am.messageid

Since a078f73 (git-am: add --message-id/--no-message-id, 2014-11-25), git-am.sh supported the --[no-]message-id options, and the "am.messageid" setting which specifies the default option. --[no-]message-id tells git-am whether or not the -m option should be passed to git-mailinfo. Re-implement this option in builtin/am.c. Signed-off-by: Paul Tan <pyokagan@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Paul Tan committed Aug 4, 2015 at 21:51 UTC 702cbaad61a15b035fd022bae57403baeb324d82
1 file changed +13
builtin/am.c
+13
@@ -98,6 +98,7 @@ struct am_state {
98 int signoff;
99 int utf8;
100 int keep; /* enum keep_type */
101 + int message_id;
102 const char *resolvemsg;
103 int rebasing;
104 };
@@ -116,6 +117,8 @@ static void am_state_init(struct am_state *state, const char *dir)
117 state->prec = 4;
118
119 state->utf8 = 1;
120 +
121 + git_config_get_bool("am.messageid", &state->message_id);
122 }
123
124 /**
@@ -388,6 +391,9 @@ static void am_load(struct am_state *state)
391 else
392 state->keep = KEEP_FALSE;
393
394 + read_state_file(&sb, state, "messageid", 1);
395 + state->message_id = !strcmp(sb.buf, "t");
396 +
397 state->rebasing = !!file_exists(am_path(state, "rebasing"));
398
399 strbuf_release(&sb);
@@ -596,6 +602,8 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
602
603 write_file(am_path(state, "keep"), 1, "%s", str);
604
605 + write_file(am_path(state, "messageid"), 1, state->message_id ? "t" : "f");
606 +
607 if (state->rebasing)
608 write_file(am_path(state, "rebasing"), 1, "%s", "");
609 else
@@ -777,6 +785,9 @@ static int parse_mail(struct am_state *state, const char *mail)
785 die("BUG: invalid value for state->keep");
786 }
787
788 + if (state->message_id)
789 + argv_array_push(&cp.args, "-m");
790 +
791 argv_array_push(&cp.args, am_path(state, "msg"));
792 argv_array_push(&cp.args, am_path(state, "patch"));
793
@@ -1521,6 +1532,8 @@ int cmd_am(int argc, const char **argv, const char *prefix)
1532 N_("pass -k flag to git-mailinfo"), KEEP_TRUE),
1533 OPT_SET_INT(0, "keep-non-patch", &state.keep,
1534 N_("pass -b flag to git-mailinfo"), KEEP_NON_PATCH),
1535 + OPT_BOOL('m', "message-id", &state.message_id,
1536 + N_("pass -m flag to git-mailinfo")),
1537 OPT_CALLBACK(0, "patch-format", &patch_format, N_("format"),
1538 N_("format the patch(es) are in"),
1539 parse_opt_patchformat),