$ git clone -n http://git.inferitos.ru/rpms/rust-sval_buffer.git /var/lib/mock/inferit-9-epel-build-24841-42758/root/chroot_tmpdir/scmroot/rust-sval_buffer
Cloning into '/var/lib/mock/inferit-9-epel-build-24841-42758/root/chroot_tmpdir/scmroot/rust-sval_buffer'...
$ git fetch origin 12687b5:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 12687b5
$ git reset --hard 12687b5
HEAD is now at 12687b5 import rust-sval_buffer-2.10.2-1.el9