gitview.txt: improve asciidoc markup

diff --git a/setup.c b/setup.c
index 4612f110ee0beaeada3cb31ce7d47ad7175eec9c..2afdba414a073705440f887593a1b5daa1023758 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -184,6 +184,10 @@ const char *setup_git_directory_gently(int *nongit_ok)
                }
                return NULL;
        bad_dir_environ:
+               if (nongit_ok) {
+                       *nongit_ok = 1;
+                       return NULL;
+               }
                path[len] = 0;
                die("Not a git repository: '%s'", path);
        }