$ git clone -n https://gitee.com/zhaohang_mskdxl/gtk3.git /var/lib/mock/dist-an23.3-build-416755-72866/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/dist-an23.3-build-416755-72866/root/chroot_tmpdir/scmroot/gtk3'...
$ git fetch origin 6966f4dc6f1e7cb444f6622fb2f2435eea180879:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/gtk3
 * [new ref]         6966f4dc6f1e7cb444f6622fb2f2435eea180879 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6966f4d Optimize spec file