$ git clone -n https://gitee.com/zhaohang_mskdxl/gtk3.git /var/lib/mock/dist-an23.3-build-414705-72844/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/dist-an23.3-build-414705-72844/root/chroot_tmpdir/scmroot/gtk3'...
$ git fetch origin eb4f0a16c1aa5836f16e5806dfec761d6f8ca826:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/gtk3
 * [new ref]         eb4f0a16c1aa5836f16e5806dfec761d6f8ca826 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb4f0a1 update to gtk3-3.24.43-1