X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=rev-parse.c;h=0c951af0d49da459fc6c85c32707b016bf581a57;hb=cfee10a773be0f8d0024f2567164c910d4213244;hp=bb4949ad70364abdf7c3bbca357e5ebc42880614;hpb=8fc66df237afce0b4318657f166b3583831949f3;p=git.git

diff --git a/rev-parse.c b/rev-parse.c
index bb4949ad..0c951af0 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -216,6 +216,18 @@ int main(int argc, char **argv)
 					puts(prefix);
 				continue;
 			}
+			if (!strcmp(arg, "--show-cdup")) {
+				const char *pfx = prefix;
+				while (pfx) {
+					pfx = strchr(pfx, '/');
+					if (pfx) {
+						pfx++;
+						printf("../");
+					}
+				}
+				putchar('\n');
+				continue;
+			}
 			if (!strcmp(arg, "--git-dir")) {
 				const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
 				static char cwd[PATH_MAX];