$ git clone -n https://src.fedoraproject.org/rpms/perl-Types-UUID.git /var/lib/mock/f45-build-27275-622/root/chroot_tmpdir/scmroot/perl-Types-UUID
Cloning into '/var/lib/mock/f45-build-27275-622/root/chroot_tmpdir/scmroot/perl-Types-UUID'...
$ git fetch origin cca0983af71cdb66e09196585ed78614512a9d35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Types-UUID
 * [new ref]         cca0983af71cdb66e09196585ed78614512a9d35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cca0983 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild