$ git clone -n http://git.inferitos.ru/rpms/ceph /var/lib/mock/inferit-9_1-build-6343-8371/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/inferit-9_1-build-6343-8371/root/chroot_tmpdir/scmroot/ceph'...
$ git fetch origin changed/i9/ceph-16.2.4-5.el9:KOJI_FETCH_HEAD
fatal: couldn't find remote ref changed/i9/ceph-16.2.4-5.el9
$ git reset --hard changed/i9/ceph-16.2.4-5.el9
fatal: ambiguous argument 'changed/i9/ceph-16.2.4-5.el9': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'