$ git clone -n https://src.fedoraproject.org/rpms/libipuz.git /var/lib/mock/f42-build-3532775-46329/root/chroot_tmpdir/scmroot/libipuz
Cloning into '/var/lib/mock/f42-build-3532775-46329/root/chroot_tmpdir/scmroot/libipuz'...
$ git fetch origin 7e4575a0ad47aaa3c916e0570ac4a14bc7d355b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libipuz
 * [new ref]         7e4575a0ad47aaa3c916e0570ac4a14bc7d355b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e4575a Backport upstream patches for gtk-rs 0.20