$ git clone -n https://gitee.com/lizhao2025/libisofs.git /var/lib/mock/dist-an23-build-496735-74608/root/chroot_tmpdir/scmroot/libisofs
Cloning into '/var/lib/mock/dist-an23-build-496735-74608/root/chroot_tmpdir/scmroot/libisofs'...
$ git fetch origin f77bd2849b802d0b4988a7b40e53a79c4b550011:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libisofs
 * [new ref]         f77bd2849b802d0b4988a7b40e53a79c4b550011 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f77bd28 Update code from upstream