$ git clone -n https://src.fedoraproject.org/rpms/pyp2spec.git /var/lib/mock/f39-build-1537331-36369/root/chroot_tmpdir/scmroot/pyp2spec
Cloning into '/var/lib/mock/f39-build-1537331-36369/root/chroot_tmpdir/scmroot/pyp2spec'...
$ git fetch origin 419f6f2d98c97eb523dfbe88d5e25c1896950c35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyp2spec
 * [new ref]         419f6f2d98c97eb523dfbe88d5e25c1896950c35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 419f6f2 Update to 0.8.0