$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/uom-lib.git /var/lib/mock/dist-an7-build-34801-16396/root/chroot_tmpdir/scmroot/uom-lib
Cloning into '/var/lib/mock/dist-an7-build-34801-16396/root/chroot_tmpdir/scmroot/uom-lib'...
$ git reset --hard origin/a7
HEAD is now at 0cc8d3f import uom-lib-1.0.1-5.el7.src.rpm