$ git clone -n https://gitee.com/cucdtl/bcc.git /var/lib/mock/dist-an8.10-bcc-build-562049-91354/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-an8.10-bcc-build-562049-91354/root/chroot_tmpdir/scmroot/bcc'...
$ git reset --hard fix/remove-test-free-bcc-memory
fatal: ambiguous argument 'fix/remove-test-free-bcc-memory': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'