$ git clone -n https://src.fedoraproject.org/rpms/perl-UUID-URandom.git /var/lib/mock/f45-build-27300-622/root/chroot_tmpdir/scmroot/perl-UUID-URandom
Cloning into '/var/lib/mock/f45-build-27300-622/root/chroot_tmpdir/scmroot/perl-UUID-URandom'...
$ git fetch origin 2380440670622a9222ba2f26e43a6941f90ae7ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-UUID-URandom
 * [new ref]         2380440670622a9222ba2f26e43a6941f90ae7ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2380440 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild