$ git clone -n https://src.fedoraproject.org/rpms/openpgm.git /var/lib/mock/f45-build-21088-578/root/chroot_tmpdir/scmroot/openpgm
Cloning into '/var/lib/mock/f45-build-21088-578/root/chroot_tmpdir/scmroot/openpgm'...
$ git fetch origin 5149e8ba221bbc5e7f041cb86ae27007e6fc4fc5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openpgm
 * [new ref]         5149e8ba221bbc5e7f041cb86ae27007e6fc4fc5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5149e8b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild