$ git clone -n https://gitee.com/zhoujiajia111/emacs.git /var/lib/mock/dist-an23.2-build-445175-73235/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-an23.2-build-445175-73235/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 55406f5ae4612e45910e0be9dff55a9f24b0c325:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/emacs
 * [new ref]         55406f5ae4612e45910e0be9dff55a9f24b0c325 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55406f5 remove BuildRequire webkit2gtk3-devel