$ git clone -n https://src.fedoraproject.org/rpms/perl-Types-Path-Tiny.git /var/lib/mock/f45-build-27278-622/root/chroot_tmpdir/scmroot/perl-Types-Path-Tiny
Cloning into '/var/lib/mock/f45-build-27278-622/root/chroot_tmpdir/scmroot/perl-Types-Path-Tiny'...
$ git fetch origin 6fbba31c53575d3f81a80fc62d958050edcb1587:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Types-Path-Tiny
 * [new ref]         6fbba31c53575d3f81a80fc62d958050edcb1587 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6fbba31 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild