combine-diff.c: use strbuf_readlink()

diff --git a/setup.c b/setup.c
index 78a8041ff0d17a5220133549880ccbc507b1890d..833ced2269ae45b08f381fb2644b74f47cf50d1a 100644 (file)
--- 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;