$ git clone -n http://git.inferitos.ru/rpms/rust-nu-std.git /var/lib/mock/inferit-9-epel-build-32798-60897/root/chroot_tmpdir/scmroot/rust-nu-std
Cloning into '/var/lib/mock/inferit-9-epel-build-32798-60897/root/chroot_tmpdir/scmroot/rust-nu-std'...
$ git fetch origin 509fc7a:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 509fc7a
$ git reset --hard 509fc7a
HEAD is now at 509fc7a import rust-nu-std-0.80.0-1.el9