Abstract out the "name <email> date" handling of commit-tree.c

diff --git a/diff-cache.c b/diff-cache.c
index 603a6b7774e6de19bc2b80299e30fb801d8fd773..33b3b3177990a42f06cf2e5723f22188f993ae30 100644 (file)
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -193,7 +193,8 @@ int main(int argc, const char **argv)
                        /* We accept the -r flag just to look like git-diff-tree */
                        continue;
                }
-               if (!strcmp(arg, "-p")) {
+               /* We accept the -u flag as a synonym for "-p" */
+               if (!strcmp(arg, "-p") || !strcmp(arg, "-u")) {
                        diff_output_format = DIFF_FORMAT_PATCH;
                        continue;
                }