$ git clone -n https://src.fedoraproject.org/rpms/plexus-interpolation.git /var/lib/mock/f40-build-2023702-46924/root/chroot_tmpdir/scmroot/plexus-interpolation
Cloning into '/var/lib/mock/f40-build-2023702-46924/root/chroot_tmpdir/scmroot/plexus-interpolation'...
$ git fetch origin 080b74a4292adc03c4451dcad221aabcf25cf195:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-interpolation
 * [new ref]         080b74a4292adc03c4451dcad221aabcf25cf195 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 080b74a Update javapackages test plan to f40