X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=inline;f=diff-tree.c;h=09d16ad6619d7e95959adf2003a8d0f8626491ce;hb=2db0bfbc04478d9fb42f58ff50ad4123a2a9ddde;hp=ed323d877cad1e78e08f84c1e9ee1ebb09f05d91;hpb=50b8e355b64c93a71d5008557e15f52c032240ff;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index ed323d87..09d16ad6 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -3,6 +3,7 @@
 #include "commit.h"
 
 static int show_root_diff = 0;
+static int no_commit_id = 0;
 static int verbose_header = 0;
 static int ignore_merges = 1;
 static int read_stdin = 0;
@@ -29,7 +30,8 @@ static int call_diff_flush(void)
 		return 0;
 	}
 	if (header) {
-		printf("%s%c", header, diff_options.line_termination);
+		if (!no_commit_id)
+			printf("%s%c", header, diff_options.line_termination);
 		header = NULL;
 	}
 	diff_flush(&diff_options);
@@ -231,6 +233,10 @@ int main(int argc, const char **argv)
 			show_root_diff = 1;
 			continue;
 		}
+		if (!strcmp(arg, "--no-commit-id")) {
+			no_commit_id = 1;
+			continue;
+		}
 		usage(diff_tree_usage);
 	}
 	if (diff_options.output_format == DIFF_FORMAT_PATCH)