$ git clone -n http://git.inferitos.ru/rpms/jsoncpp.git /var/lib/mock/inferit-9-epel-build-24441-41326/root/chroot_tmpdir/scmroot/jsoncpp
Cloning into '/var/lib/mock/inferit-9-epel-build-24441-41326/root/chroot_tmpdir/scmroot/jsoncpp'...
$ git fetch origin 18b6c36:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 18b6c36
$ git reset --hard 18b6c36
HEAD is now at 18b6c36 import jsoncpp-1.9.5-1.el9