$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Entity-Parser.git /var/lib/mock/f45-build-24018-601/root/chroot_tmpdir/scmroot/perl-HTTP-Entity-Parser
Cloning into '/var/lib/mock/f45-build-24018-601/root/chroot_tmpdir/scmroot/perl-HTTP-Entity-Parser'...
$ git fetch origin 6b6a030df796133728cbae981390d7cd48e78246:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Entity-Parser
 * [new ref]         6b6a030df796133728cbae981390d7cd48e78246 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b6a030 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild