$ git clone -n https://src.fedoraproject.org/rpms/python-rpmautospec.git /var/lib/mock/f39-build-2262249-54438/root/chroot_tmpdir/scmroot/python-rpmautospec
Cloning into '/var/lib/mock/f39-build-2262249-54438/root/chroot_tmpdir/scmroot/python-rpmautospec'...
$ git fetch origin 3600869117d7959f43fb11ed0f195bd8bb35f845:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rpmautospec
 * [new ref]         3600869117d7959f43fb11ed0f195bd8bb35f845 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3600869 Update to 0.5.1