$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/thunderbird.git /var/lib/mock/dist-an8_4-build-56602-28358/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-an8_4-build-56602-28358/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard origin/a8
Updating files:  89% (34/38)
Updating files:  92% (35/38)
Updating files:  94% (36/38)
Updating files:  97% (37/38)
Updating files: 100% (38/38)
Updating files: 100% (38/38), done.
HEAD is now at 4c0f1d6 update to thunderbird-91.3.0-2.el8_4