$ git clone -n http://git.inferitos.ru/rpms/rust-block-buffer.git /var/lib/mock/inferit-9-epel-build-25090-43085/root/chroot_tmpdir/scmroot/rust-block-buffer
Cloning into '/var/lib/mock/inferit-9-epel-build-25090-43085/root/chroot_tmpdir/scmroot/rust-block-buffer'...
$ git fetch origin fde9e1f:KOJI_FETCH_HEAD
fatal: couldn't find remote ref fde9e1f
$ git reset --hard fde9e1f
HEAD is now at fde9e1f import rust-block-buffer-0.10.4-1.el9