$ git clone -n https://gitee.com/fundawang/gtk4.git /var/lib/mock/dist-an23-build-348023-70395/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-an23-build-348023-70395/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin f745e9eb35a000e7d76d09fc594c7f809e1efa03:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/gtk4
 * [new ref]         f745e9eb35a000e7d76d09fc594c7f809e1efa03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f745e9e 4.12.5