$ git clone -n http://git.inferitos.ru/rpms/rust-num-rational.git /var/lib/mock/inferit-9-epel-build-24693-42594/root/chroot_tmpdir/scmroot/rust-num-rational
Cloning into '/var/lib/mock/inferit-9-epel-build-24693-42594/root/chroot_tmpdir/scmroot/rust-num-rational'...
$ git fetch origin c8b090f:KOJI_FETCH_HEAD
fatal: couldn't find remote ref c8b090f
$ git reset --hard c8b090f
HEAD is now at c8b090f import rust-num-rational-0.4.1-2.el9