git-format-patch: add a new format.cc configuration variable

Some projects prefer to always CC patches to a given mailing list. In
these cases, it's handy to configure that address once.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/builtin-log.c b/builtin-log.c
index 1670d0b..d7907c9 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -485,6 +485,13 @@ static int git_format_config(const char *var, const char *value)
 		fmt_patch_suffix = xstrdup(value);
 		return 0;
 	}
+	if (!strcmp(var, "format.cc")) {
+		if (!value)
+			return config_error_nonbool(var);
+		ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
+		extra_cc[extra_cc_nr++] = xstrdup(value);
+		return 0;
+	}
 	if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
 		return 0;
 	}