$ git clone -n https://gitee.com/src-anolis-os/thunderbird.git /var/lib/mock/dist-an7-updates-build-65015-36870/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-an7-updates-build-65015-36870/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard origin/a7
HEAD is now at 1f53349 !12 rebrand to anolis Merge pull request !12 from a7