$ git clone -n https://src.fedoraproject.org/rpms/stow.git /var/lib/mock/f41-build-side-1-3125157-39488/root/chroot_tmpdir/scmroot/stow
Cloning into '/var/lib/mock/f41-build-side-1-3125157-39488/root/chroot_tmpdir/scmroot/stow'...
$ git fetch origin a49d871e2a50fc8773765f9476962da53683e782:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stow
 * [new ref]         a49d871e2a50fc8773765f9476962da53683e782 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a49d871 Update to 2.4.1 upstream release