$ git clone -n https://gitee.com/src-anolis-os/devhelp.git /var/lib/mock/dist-an7-build-60972-33842/root/chroot_tmpdir/scmroot/devhelp
Cloning into '/var/lib/mock/dist-an7-build-60972-33842/root/chroot_tmpdir/scmroot/devhelp'...
$ git reset --hard origin/a7
HEAD is now at 09019c0 import devhelp-3.28.1-1.el7.src.rpm