$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/im-chooser.git /var/lib/mock/dist-an7-build-28363-15252/root/chroot_tmpdir/scmroot/im-chooser
Cloning into '/var/lib/mock/dist-an7-build-28363-15252/root/chroot_tmpdir/scmroot/im-chooser'...
$ git reset --hard origin/a7
HEAD is now at 5e02cfc import im-chooser-1.6.4-6.el7.src.rpm