$ git clone -n https://src.fedoraproject.org/rpms/python-absl-py.git /var/lib/mock/f45-build-29291-637/root/chroot_tmpdir/scmroot/python-absl-py
Cloning into '/var/lib/mock/f45-build-29291-637/root/chroot_tmpdir/scmroot/python-absl-py'...
$ git fetch origin 5236c1fb687ed56c0fa875659dce9cd1418f27f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-absl-py
 * [new ref]         5236c1fb687ed56c0fa875659dce9cd1418f27f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5236c1f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild