$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libtalloc.git /var/lib/mock/dist-an7-updates-build-43080-21668/root/chroot_tmpdir/scmroot/libtalloc
Cloning into '/var/lib/mock/dist-an7-updates-build-43080-21668/root/chroot_tmpdir/scmroot/libtalloc'...
$ git reset --hard origin/a7
HEAD is now at 2269922 update to libtalloc-2.1.16-1.el7.src.rpm