$ git clone -n https://gitee.com/zhonglingh/libarrow /var/lib/mock/dist-an23-epao-build-343921-70026/root/chroot_tmpdir/scmroot/libarrow
Cloning into '/var/lib/mock/dist-an23-epao-build-343921-70026/root/chroot_tmpdir/scmroot/libarrow'...
$ git reset --hard a23
fatal: ambiguous argument 'a23': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'