$ git clone -n https://gitee.com/gcdota930915/gnome-shell-extensions.git /var/lib/mock/dist-an8.7-build-173698-59023/root/chroot_tmpdir/scmroot/gnome-shell-extensions
Cloning into '/var/lib/mock/dist-an8.7-build-173698-59023/root/chroot_tmpdir/scmroot/gnome-shell-extensions'...
$ git reset --hard origin/a8
HEAD is now at 1539f7c spec: add doc sub package