$ git clone -n https://src.fedoraproject.org/rpms/python-vhacdx.git /var/lib/mock/f39-build-1547320-36717/root/chroot_tmpdir/scmroot/python-vhacdx
Cloning into '/var/lib/mock/f39-build-1547320-36717/root/chroot_tmpdir/scmroot/python-vhacdx'...
$ git fetch origin a592d1cc3f2892570dc701b22888919f3fbfa3ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-vhacdx
 * [new ref]         a592d1cc3f2892570dc701b22888919f3fbfa3ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a592d1c Initial package (close RHBZ#2243830)