$ git clone -n https://src.fedoraproject.org/rpms/ghostwriter.git /var/lib/mock/f39-build-2064924-49225/root/chroot_tmpdir/scmroot/ghostwriter
Cloning into '/var/lib/mock/f39-build-2064924-49225/root/chroot_tmpdir/scmroot/ghostwriter'...
$ git fetch origin 385b94cbc6abea1a754e7977b8fcab09942531c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghostwriter
 * [new ref]         385b94cbc6abea1a754e7977b8fcab09942531c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 385b94c 23.08.4