$ git clone -n https://gitee.com/DustMerlin/gnome-terminal /var/lib/mock/dist-an8.6-build-85312-42709/root/chroot_tmpdir/scmroot/gnome-terminal
Cloning into '/var/lib/mock/dist-an8.6-build-85312-42709/root/chroot_tmpdir/scmroot/gnome-terminal'...
$ git reset --hard origin/a8
fatal: ambiguous argument 'origin/a8': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'