$ git clone -n https://gitee.com/chen_yu_ao/libfastjson.git /var/lib/mock/dist-an23-build-252122-63465/root/chroot_tmpdir/scmroot/libfastjson
Cloning into '/var/lib/mock/dist-an23-build-252122-63465/root/chroot_tmpdir/scmroot/libfastjson'...
$ git reset --hard ff54a528bb1c1b2354aac43529be50a32c7e868b
HEAD is now at ff54a52 change spec file format