$ git clone -n https://src.fedoraproject.org/rpms/python-nashpy.git /var/lib/mock/f38-build-side-42-init-devel-1154926-30509/root/chroot_tmpdir/scmroot/python-nashpy
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1154926-30509/root/chroot_tmpdir/scmroot/python-nashpy'...
$ git fetch origin 265bde1ace2207dd51dfad070b155f17c8b00e63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nashpy
 * [new ref]         265bde1ace2207dd51dfad070b155f17c8b00e63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 265bde1 Update to 0.0.38