$ git clone -n http://git.inferitos.ru/rpms/libb2.git /var/lib/mock/inferit-9-epel-build-24437-41326/root/chroot_tmpdir/scmroot/libb2
Cloning into '/var/lib/mock/inferit-9-epel-build-24437-41326/root/chroot_tmpdir/scmroot/libb2'...
$ git fetch origin 557ca4e:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 557ca4e
$ git reset --hard 557ca4e
HEAD is now at 557ca4e import libb2-0.98.1-6.el9