$ git clone -n https://src.fedoraproject.org/rpms/perl-Cache-Simple-TimedExpiry.git /var/lib/mock/f45-build-22099-589/root/chroot_tmpdir/scmroot/perl-Cache-Simple-TimedExpiry
Cloning into '/var/lib/mock/f45-build-22099-589/root/chroot_tmpdir/scmroot/perl-Cache-Simple-TimedExpiry'...
$ git fetch origin 2aa3fdd24f34cf5e2a9f186bf17bcfb7f9b2ac4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Cache-Simple-TimedExpiry
 * [new ref]         2aa3fdd24f34cf5e2a9f186bf17bcfb7f9b2ac4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aa3fdd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild