$ git clone -n http://git.inferitos.ru/rpms/qpid-proton /var/lib/mock/inferit-9_5-extras-build-89866-164324/root/chroot_tmpdir/scmroot/qpid-proton
Cloning into '/var/lib/mock/inferit-9_5-extras-build-89866-164324/root/chroot_tmpdir/scmroot/qpid-proton'...
$ git fetch origin changed/i9ce/qpid-proton-0.38.0-10.el9:KOJI_FETCH_HEAD
fatal: couldn't find remote ref changed/i9ce/qpid-proton-0.38.0-10.el9
$ git reset --hard changed/i9ce/qpid-proton-0.38.0-10.el9
fatal: ambiguous argument 'changed/i9ce/qpid-proton-0.38.0-10.el9': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'