$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-ICal-TimeZone.git /var/lib/mock/f45-build-22880-594/root/chroot_tmpdir/scmroot/perl-Data-ICal-TimeZone
Cloning into '/var/lib/mock/f45-build-22880-594/root/chroot_tmpdir/scmroot/perl-Data-ICal-TimeZone'...
$ git fetch origin c04d19805bee76ff8ec55af2e3e0fb58a8612652:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-ICal-TimeZone
 * [new ref]         c04d19805bee76ff8ec55af2e3e0fb58a8612652 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c04d198 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild