$ git clone -n https://gitee.com/rabbitali/gtk4.git /var/lib/mock/dist-an23-build-490724-74523/root/chroot_tmpdir/scmroot/gtk4
Cloning into '/var/lib/mock/dist-an23-build-490724-74523/root/chroot_tmpdir/scmroot/gtk4'...
$ git fetch origin 2ae795662002d646ba04366d0ca0624590f4896b:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/gtk4
 * [new ref]         2ae795662002d646ba04366d0ca0624590f4896b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ae7956 Update code from upstream