$ git clone -n http://git.inferitos.ru/rpms/rust-libm.git /var/lib/mock/inferit-9-epel-build-24689-42547/root/chroot_tmpdir/scmroot/rust-libm
Cloning into '/var/lib/mock/inferit-9-epel-build-24689-42547/root/chroot_tmpdir/scmroot/rust-libm'...
$ git fetch origin 4f2203a:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 4f2203a
$ git reset --hard 4f2203a
HEAD is now at 4f2203a import rust-libm-0.2.8-1.el9