$ git clone -n https://src.fedoraproject.org/rpms/pgadmin4.git /var/lib/mock/f41-build-834292-158249/root/chroot_tmpdir/scmroot/pgadmin4
Cloning into '/var/lib/mock/f41-build-834292-158249/root/chroot_tmpdir/scmroot/pgadmin4'...
$ git fetch origin 0db51cac4048f65479a14c3d050aeb74236a910d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pgadmin4
 * [new ref]         0db51cac4048f65479a14c3d050aeb74236a910d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0db51ca Add Requires: python3-libgravatar