$ git clone -n https://src.fedoraproject.org/rpms/pgadmin4.git /var/lib/mock/f41-build-851470-165974/root/chroot_tmpdir/scmroot/pgadmin4
Cloning into '/var/lib/mock/f41-build-851470-165974/root/chroot_tmpdir/scmroot/pgadmin4'...
$ git fetch origin 9069784183024872143d5982aaf25965fb26ba1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pgadmin4
 * [new ref]         9069784183024872143d5982aaf25965fb26ba1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9069784 Update sources