$ git clone -n http://8.131.229.236/anolis-os/firefox /var/lib/mock/dist-an8-updates-build-18101-8215/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-an8-updates-build-18101-8215/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard origin/a8
Updating files:  79% (53/67)
Updating files:  80% (54/67)
Updating files:  82% (55/67)
Updating files:  83% (56/67)
Updating files:  85% (57/67)
Updating files:  86% (58/67)
Updating files:  88% (59/67)
Updating files:  89% (60/67)
Updating files:  91% (61/67)
Updating files:  92% (62/67)
Updating files:  94% (63/67)
Updating files:  95% (64/67)
Updating files:  97% (65/67)
Updating files:  98% (66/67)
Updating files: 100% (67/67)
Updating files: 100% (67/67), done.
HEAD is now at 8a92e58 rebrand: add firefox-anolis-default-prefs.js