$ git clone -n https://src.fedoraproject.org/rpms/apt-cacher-ng.git /var/lib/mock/f41-build-859303-168684/root/chroot_tmpdir/scmroot/apt-cacher-ng
Cloning into '/var/lib/mock/f41-build-859303-168684/root/chroot_tmpdir/scmroot/apt-cacher-ng'...
$ git fetch origin 228314c2307fc76ec7d865a61adddb2e15b9febe:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/apt-cacher-ng.git/': The requested URL returned error: 503
$ git reset --hard 228314c2307fc76ec7d865a61adddb2e15b9febe
HEAD is now at 228314c fix bad date