$ git clone -n https://gitee.com/lizhao2025/gcab.git /var/lib/mock/dist-an23-build-499797-74764/root/chroot_tmpdir/scmroot/gcab
Cloning into '/var/lib/mock/dist-an23-build-499797-74764/root/chroot_tmpdir/scmroot/gcab'...
$ git fetch origin 16190bcb8989dfc4362d6e48a7449c765488d79e:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gcab
 * [new ref]         16190bcb8989dfc4362d6e48a7449c765488d79e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16190bc Update code from upstream