From: Peter Valdemar Mørch <peter@morch.com>
Date: Mon, 11 Aug 2008 06:46:24 +0000 (+0200)
Subject: Teach git log --check to return an appropriate exit code
X-Git-Tag: v1.6.1-rc1~326^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=036d17feda327c509c712dd1054a12d067166667;p=git.git

Teach git log --check to return an appropriate exit code

Signed-off-by: Peter Valdemar Mørch <peter@morch.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin-log.c b/builtin-log.c
index f4975cf35..ae7154054 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -217,6 +217,11 @@ static int cmd_log_walk(struct rev_info *rev)
 	if (rev->early_output)
 		finish_early_output(rev);
 
+	/*
+	 * For --check, the exit code is based on CHECK_FAILED being
+	 * accumulated in rev->diffopt, so be careful to retain that state
+	 * information if replacing rev->diffopt in this loop
+	 */
 	while ((commit = get_revision(rev)) != NULL) {
 		log_tree_commit(rev, commit);
 		if (!rev->reflog_info) {
@@ -227,6 +232,10 @@ static int cmd_log_walk(struct rev_info *rev)
 		free_commit_list(commit->parents);
 		commit->parents = NULL;
 	}
+	if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF &&
+	    DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) {
+		return 02;
+	}
 	return 0;
 }