$ git clone -n https://gitee.com/fundawang/golang.git /var/lib/mock/dist-an23-build-347792-70386/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-an23-build-347792-70386/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin a0c9eab26f215c8e8fcaa11d1c8068b71aab702c:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/golang
 * [new ref]         a0c9eab26f215c8e8fcaa11d1c8068b71aab702c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0c9eab 1.20.13