$ git clone -n https://gitee.com/zhaohang_mskdxl/gtk3.git /var/lib/mock/dist-an23.3-build-413998-72745/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/dist-an23.3-build-413998-72745/root/chroot_tmpdir/scmroot/gtk3'...
$ git fetch origin 1f09e598c004d7e9b9079c26300716a4e7e5f3b0:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/gtk3
 * [new ref]         1f09e598c004d7e9b9079c26300716a4e7e5f3b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f09e59 update to gtk3-3.24.43-1