$ git clone -n https://src.fedoraproject.org/rpms/python-portalocker.git /var/lib/mock/f45-build-32025-656/root/chroot_tmpdir/scmroot/python-portalocker
Cloning into '/var/lib/mock/f45-build-32025-656/root/chroot_tmpdir/scmroot/python-portalocker'...
$ git fetch origin 3b14a0d93ce4df63af5baed0c2bf8188f11a6153:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-portalocker
 * [new ref]         3b14a0d93ce4df63af5baed0c2bf8188f11a6153 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b14a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild