From 41bbf9d58575095234c64df979ee884334469758 Mon Sep 17 00:00:00 2001 From: Alex Riesen Date: Wed, 14 Mar 2007 01:17:04 +0100 Subject: Allow git-diff exit with codes similar to diff(1) This introduces a new command-line option: --exit-code. The diff programs will return 1 for differences, return 0 for equality, and something else for errors. Signed-off-by: Alex Riesen Signed-off-by: Junio C Hamano --- builtin-diff-index.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'builtin-diff-index.c') diff --git a/builtin-diff-index.c b/builtin-diff-index.c index 083599d5c4..d90eba95a6 100644 --- a/builtin-diff-index.c +++ b/builtin-diff-index.c @@ -14,6 +14,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) struct rev_info rev; int cached = 0; int i; + int result; init_revisions(&rev, prefix); git_config(git_default_config); /* no "diff" UI options */ @@ -42,5 +43,6 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) perror("read_cache"); return -1; } - return run_diff_index(&rev, cached); + result = run_diff_index(&rev, cached); + return rev.diffopt.exit_with_status ? rev.diffopt.has_changes: result; } -- cgit v1.2.3