$ git clone -n http://fedora.riscv.rocks:3000/rpms/webkitgtk.git /var/lib/mock/f40-build-788310-135101/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/f40-build-788310-135101/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin 7c2c27ead81a9a1140bb4fe14e4c7635f13a8a3a:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/webkitgtk
 * [new ref]         7c2c27ead81a9a1140bb4fe14e4c7635f13a8a3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c2c27e Disable WebAssembly