$ git clone -n https://gitee.com/gcdota930915/fftw.git /var/lib/mock/dist-an23-build-89060-45243/root/chroot_tmpdir/scmroot/fftw
Cloning into '/var/lib/mock/dist-an23-build-89060-45243/root/chroot_tmpdir/scmroot/fftw'...
$ git reset --hard origin/a23
HEAD is now at 5f9bd17 	modified:   fftw.spec