$ git clone -n https://src.fedoraproject.org/rpms/perl-Path-Tiny.git /var/lib/mock/f45-build-25712-612/root/chroot_tmpdir/scmroot/perl-Path-Tiny
Cloning into '/var/lib/mock/f45-build-25712-612/root/chroot_tmpdir/scmroot/perl-Path-Tiny'...
$ git fetch origin 33c31a72cbeaeb6658c86dfaa88219a47fd0a0fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Path-Tiny
 * [new ref]         33c31a72cbeaeb6658c86dfaa88219a47fd0a0fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33c31a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild