$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/flac.git /var/lib/mock/dist-an7-build-31135-15689/root/chroot_tmpdir/scmroot/flac
Cloning into '/var/lib/mock/dist-an7-build-31135-15689/root/chroot_tmpdir/scmroot/flac'...
$ git reset --hard origin/a7
HEAD is now at fb674d5 import flac-1.3.0-5.el7_1.src.rpm