sequencer: load commit related config

Load default values for message cleanup and gpg signing of commits in
preparation for committing without forking 'git commit'. Note that we
interpret commit.cleanup=scissors to mean COMMIT_MSG_CLEANUP_SPACE to
be consistent with 'git commit'

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/sequencer.c b/sequencer.c
index a9e0ad49fb..22392d954b 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -688,6 +688,40 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
 	return run_command(&cmd);
 }
 
+static enum commit_msg_cleanup_mode default_msg_cleanup =
+						COMMIT_MSG_CLEANUP_NONE;
+static char *default_gpg_sign;
+
+int git_sequencer_config(const char *k, const char *v, void *cb)
+{
+	if (!strcmp(k, "commit.cleanup")) {
+		int status;
+		const char *s;
+
+		status = git_config_string(&s, k, v);
+		if (status)
+			return status;
+
+		if (!strcmp(s, "verbatim"))
+			default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
+		else if (!strcmp(s, "whitespace"))
+			default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+		else if (!strcmp(s, "strip"))
+			default_msg_cleanup = COMMIT_MSG_CLEANUP_ALL;
+		else if (!strcmp(s, "scissors"))
+			default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+
+		return status;
+	}
+
+	if (!strcmp(k, "commit.gpgsign")) {
+		default_gpg_sign = git_config_bool(k, v) ? "" : NULL;
+		return 0;
+	}
+
+	return git_gpg_config(k, v, NULL);
+}
+
 static int rest_is_empty(const struct strbuf *sb, int start)
 {
 	int i, eol;