$ git clone -n https://src.fedoraproject.org/rpms/python-banal.git /var/lib/mock/f45-build-29717-640/root/chroot_tmpdir/scmroot/python-banal
Cloning into '/var/lib/mock/f45-build-29717-640/root/chroot_tmpdir/scmroot/python-banal'...
$ git fetch origin 00c603ba7048d4c658667523e9678cc4db746ce4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-banal
 * [new ref]         00c603ba7048d4c658667523e9678cc4db746ce4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00c603b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild