$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-DateManip.git /var/lib/mock/f45-build-23049-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-DateManip
Cloning into '/var/lib/mock/f45-build-23049-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-DateManip'...
$ git fetch origin f2968ab4c653322904af94a4e5dd9f24922472a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-DateManip
 * [new ref]         f2968ab4c653322904af94a4e5dd9f24922472a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2968ab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild