$ git clone -n http://8.131.229.236/anolis-os/thunderbird /var/lib/mock/dist-an8-updates-build-18114-8215/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-an8-updates-build-18114-8215/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard origin/a8
Updating files:  91% (65/71)
Updating files:  92% (66/71)
Updating files:  94% (67/71)
Updating files:  95% (68/71)
Updating files:  97% (69/71)
Updating files:  98% (70/71)
Updating files: 100% (71/71)
Updating files: 100% (71/71), done.
HEAD is now at b690ccc rebrand: rename js file and update vendor