$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Easy.git /var/lib/mock/f45-build-24022-601/root/chroot_tmpdir/scmroot/perl-HTTP-Easy
Cloning into '/var/lib/mock/f45-build-24022-601/root/chroot_tmpdir/scmroot/perl-HTTP-Easy'...
$ git fetch origin ef227c8b80ac0cdee0d32ad7064a862ca9eb3b73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Easy
 * [new ref]         ef227c8b80ac0cdee0d32ad7064a862ca9eb3b73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef227c8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild