$ git clone -n https://src.fedoraproject.org/rpms/skopeo.git /var/lib/mock/f41-build-side-1-3132240-39639/root/chroot_tmpdir/scmroot/skopeo
Cloning into '/var/lib/mock/f41-build-side-1-3132240-39639/root/chroot_tmpdir/scmroot/skopeo'...
$ git fetch origin f2102bf8d8e98f6c2a8cfaa78ca224359095ce4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/skopeo
 * [new ref]         f2102bf8d8e98f6c2a8cfaa78ca224359095ce4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2102bf Update to 1.17.0 upstream release