$ git clone -n https://src.fedoraproject.org/rpms/python-fslpy.git /var/lib/mock/f41-build-side-1-2906211-34718/root/chroot_tmpdir/scmroot/python-fslpy
Cloning into '/var/lib/mock/f41-build-side-1-2906211-34718/root/chroot_tmpdir/scmroot/python-fslpy'...
$ git fetch origin ef262f9fb12108e3503e2b50935284c02ded11ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fslpy
 * [new ref]         ef262f9fb12108e3503e2b50935284c02ded11ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef262f9 Update to 3.21.0 upstream release