$ git clone -n https://src.fedoraproject.org/rpms/python-textual.git /var/lib/mock/f41-build-side-2-python-2728042-30787/root/chroot_tmpdir/scmroot/python-textual
Cloning into '/var/lib/mock/f41-build-side-2-python-2728042-30787/root/chroot_tmpdir/scmroot/python-textual'...
$ git fetch origin 7f045422abff48a6255f48e34e92a5da6d198536:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-textual
 * [new ref]         7f045422abff48a6255f48e34e92a5da6d198536 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f04542 packit