$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/metacity.git /var/lib/mock/dist-an7-build-29179-15360/root/chroot_tmpdir/scmroot/metacity
Cloning into '/var/lib/mock/dist-an7-build-29179-15360/root/chroot_tmpdir/scmroot/metacity'...
$ git reset --hard origin/a7
HEAD is now at 94a7b85 import metacity-2.34.13-7.el7.src.rpm