$ git clone -n http://fedora.riscv.rocks:3000/rpms/webkitgtk.git /var/lib/mock/f42-build-861888-170470/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/f42-build-861888-170470/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 9c68a26a7750b7aa305d30e4770bfd9ad6581a7f:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/webkitgtk
 * [new ref]         9c68a26a7750b7aa305d30e4770bfd9ad6581a7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c68a26 Remove potentially not needed options