git alias: try alias last.

[git.git] / builtin-log.c

diff --git a/builtin-log.c b/builtin-log.c
index ac4822d..6612f4c 100644 (file)
--- 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