$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/pyxattr.git /var/lib/mock/dist-an7-build-30080-15460/root/chroot_tmpdir/scmroot/pyxattr
Cloning into '/var/lib/mock/dist-an7-build-30080-15460/root/chroot_tmpdir/scmroot/pyxattr'...
$ git reset --hard origin/a7
HEAD is now at 6d623b9 import pyxattr-0.5.1-5.el7.src.rpm