trivial: use git-repo-config to detect if the test can be run on the repository

diff --git a/apply.c b/apply.c
index d5e7bfdb4de1fe7990ae11e190537fd1c490d54c..c471a82e83691b152c2b80ea25310afef9b0db95 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -1588,7 +1588,7 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
 
        if (S_ISLNK(mode))
                return symlink(buf, path);
-       fd = open(path, O_CREAT | O_EXCL | O_WRONLY | O_TRUNC, (mode & 0100) ? 0777 : 0666);
+       fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
        if (fd < 0)
                return -1;
        while (size) {
@@ -1635,7 +1635,8 @@ static void create_one_file(const char *path, unsigned mode, const char *buf, un
                        }
                        if (errno != EEXIST)
                                break;
-               }                       
+                       ++nr;
+               }
        }
        die("unable to write file %s mode %o", path, mode);
 }