Merge branch 'sr/remote-helper-export'

[git.git] / wrapper.c

diff --git a/wrapper.c b/wrapper.c
index 9c71b21242773f52ca560d7e5e5e52123674d334..10a6750795b287beabd50561402ffa8867f3e283 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -311,18 +311,30 @@ int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
        return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 }
 
-int unlink_or_warn(const char *file)
+static int warn_if_unremovable(const char *op, const char *file, int rc)
 {
-       int rc = unlink(file);
-
        if (rc < 0) {
                int err = errno;
                if (ENOENT != err) {
-                       warning("unable to unlink %s: %s",
-                               file, strerror(errno));
+                       warning("unable to %s %s: %s",
+                               op, file, strerror(errno));
                        errno = err;
                }
        }
        return rc;
 }
 
+int unlink_or_warn(const char *file)
+{
+       return warn_if_unremovable("unlink", file, unlink(file));
+}
+
+int rmdir_or_warn(const char *file)
+{
+       return warn_if_unremovable("rmdir", file, rmdir(file));
+}
+
+int remove_or_warn(unsigned int mode, const char *file)
+{
+       return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file);
+}