$ git clone -n https://src.fedoraproject.org/rpms/perl-Mock-MonkeyPatch.git /var/lib/mock/f45-build-24795-606/root/chroot_tmpdir/scmroot/perl-Mock-MonkeyPatch
Cloning into '/var/lib/mock/f45-build-24795-606/root/chroot_tmpdir/scmroot/perl-Mock-MonkeyPatch'...
$ git fetch origin 4f86f5338901e64541dd6860a25ca1c2a5163a27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mock-MonkeyPatch
 * [new ref]         4f86f5338901e64541dd6860a25ca1c2a5163a27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f86f53 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild