$ git clone -n https://gitee.com/yangcheng1203/webkitgtk.git /var/lib/mock/dist-an23.2-build-435217-73131/root/chroot_tmpdir/scmroot/webkitgtk
Cloning into '/var/lib/mock/dist-an23.2-build-435217-73131/root/chroot_tmpdir/scmroot/webkitgtk'...
$ git fetch origin ff429aaf2900679510f75493ff94a565b0e3fab2:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/webkitgtk
 * [new ref]         ff429aaf2900679510f75493ff94a565b0e3fab2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff429aa Rebuild for loongarch64