$ git clone -n https://gitee.com/fundawang/libldb.git /var/lib/mock/dist-an23-build-228450-62409/root/chroot_tmpdir/scmroot/libldb
Cloning into '/var/lib/mock/dist-an23-build-228450-62409/root/chroot_tmpdir/scmroot/libldb'...
$ git reset --hard bc574bac64fe9740589350c2ddd167b2c3437dc7
HEAD is now at bc574ba 2.7.1