$ git clone -n https://gitee.com/chen_yu_ao/libfastjson.git /var/lib/mock/dist-an23-build-252010-63459/root/chroot_tmpdir/scmroot/libfastjson
Cloning into '/var/lib/mock/dist-an23-build-252010-63459/root/chroot_tmpdir/scmroot/libfastjson'...
$ git reset --hard 2ad7507fd8f9b860cc4feb5b70d212e8835fa2cc
HEAD is now at 2ad7507 change spec file format