$ git clone -n https://src.fedoraproject.org/rpms/python-prov.git /var/lib/mock/f45-build-32094-657/root/chroot_tmpdir/scmroot/python-prov
Cloning into '/var/lib/mock/f45-build-32094-657/root/chroot_tmpdir/scmroot/python-prov'...
$ git fetch origin b2f1d40ef2ba7c81920ff998d7525915577b5481:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-prov
 * [new ref]         b2f1d40ef2ba7c81920ff998d7525915577b5481 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2f1d40 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild