$ git clone -n https://src.fedoraproject.org/rpms/perl-PathTools.git /var/lib/mock/f41-build-815747-149744/root/chroot_tmpdir/scmroot/perl-PathTools
Cloning into '/var/lib/mock/f41-build-815747-149744/root/chroot_tmpdir/scmroot/perl-PathTools'...
$ git fetch origin ed07b1d7383b84e59d3d6e8b681ddf284afd5cd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PathTools
 * [new ref]         ed07b1d7383b84e59d3d6e8b681ddf284afd5cd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed07b1d Increase release to favour standalone package