X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=builtin-log.c;h=6612f4c2a803451a6769d26345089e36b4bc221e;hb=2b11e3170e919866c7f5554dd4089289a1bb6726;hp=ac4822deaf2549a0a972557c8e35ea5513a901d7;hpb=cf2251b60460e651a5e00afe9ef7c427ad296711;p=git.git

diff --git a/builtin-log.c b/builtin-log.c
index ac4822de..6612f4c2 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -85,6 +85,23 @@ static int istitlechar(char c)
 		(c >= '0' && c <= '9') || c == '.' || c == '_';
 }
 
+static char *extra_headers = NULL;
+static int extra_headers_size = 0;
+
+static int git_format_config(const char *var, const char *value)
+{
+	if (!strcmp(var, "format.headers")) {
+		int len = strlen(value);
+		extra_headers_size += len + 1;
+		extra_headers = realloc(extra_headers, extra_headers_size);
+		extra_headers[extra_headers_size - len - 1] = 0;
+		strcat(extra_headers, value);
+		return 0;
+	}
+	return git_default_config(var, value);
+}
+
+
 static FILE *realstdout = NULL;
 static char *output_directory = NULL;
 
@@ -162,6 +179,9 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
 	rev.ignore_merges = 1;
 	rev.diffopt.output_format = DIFF_FORMAT_PATCH;
 
+	git_config(git_format_config);
+	rev.extra_headers = extra_headers;
+
 	/*
 	 * Parse the arguments before setup_revisions(), or something
 	 * like "git fmt-patch -o a123 HEAD^.." may fail; a123 is