$ git clone -n https://src.fedoraproject.org/rpms/pyp2rpm.git /var/lib/mock/f40-build-2024399-47004/root/chroot_tmpdir/scmroot/pyp2rpm
Cloning into '/var/lib/mock/f40-build-2024399-47004/root/chroot_tmpdir/scmroot/pyp2rpm'...
$ git fetch origin 554c8be24153f386cef361e0bb4c890986139cbb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyp2rpm
 * [new ref]         554c8be24153f386cef361e0bb4c890986139cbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 554c8be Update to 3.3.10