$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/expat.git /var/lib/mock/dist-an7-updates-build-42812-21665/root/chroot_tmpdir/scmroot/expat
正克隆到 '/var/lib/mock/dist-an7-updates-build-42812-21665/root/chroot_tmpdir/scmroot/expat'...
$ git reset --hard origin/a7
HEAD 现在位于 fc266e9 update to expat-2.1.0-12.el7.src.rpm