$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-TimeZone-SystemV.git /var/lib/mock/f45-build-23055-595/root/chroot_tmpdir/scmroot/perl-DateTime-TimeZone-SystemV
Cloning into '/var/lib/mock/f45-build-23055-595/root/chroot_tmpdir/scmroot/perl-DateTime-TimeZone-SystemV'...
$ git fetch origin 01b53176000b03817da9e40d5a17b9504dd6de3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-TimeZone-SystemV
 * [new ref]         01b53176000b03817da9e40d5a17b9504dd6de3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01b5317 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild