$ git clone -n http://fedora.riscv.rocks:3000/rpms/systemd.git /var/lib/mock/f38-build-709061-92692/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/f38-build-709061-92692/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin e0d4dc517fcab1e4577355b79476efb576b98106:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/systemd
 * [new ref]         e0d4dc517fcab1e4577355b79476efb576b98106 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0d4dc5 Disable hardened build (GCC 13, binutils 2.40); Test