[PATCH 2/3] Make chdir failures visible

From: Alex Riesen <raa.lkml@gmail.com>
Date: Dec 5, 2008, 00:36 UTC
Message-ID: <20081205003646.GB7294@blimp.localdomain>
In-Reply-To: <20081205003546.GA7294@blimp.localdomain>

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
---
 git.c   |    4 ++--
 setup.c |    3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/git.c b/git.c
index 9e5813c..940a498 100644
--- a/git.c
+++ b/git.c
@@ -195,8 +195,8 @@ static int handle_alias(int *argcp, const char ***argv)
 		ret = 1;
 	}
 
-	if (subdir)
-		chdir(subdir);
+	if (subdir && chdir(subdir))
+		die("Cannot change to %s: %s", subdir, strerror(errno));
 
 	errno = saved_errno;
 
diff --git a/setup.c b/setup.c
index 78a8041..833ced2 100644
--- a/setup.c
+++ b/setup.c
@@ -470,7 +470,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
 			}
 			die("Not a git repository");
 		}
-		chdir("..");
+		if (chdir(".."))
+			die("Cannot change to %s/..: %s", cwd, strerror(errno));
 	}
 
 	inside_git_dir = 0;

-- 
1.6.1.rc1.29.gb140