$ git clone -n http://git.inferitos.ru/rpms/rust-num-bigint0.3.git /var/lib/mock/inferit-9-epel-build-24750-42621/root/chroot_tmpdir/scmroot/rust-num-bigint0.3
Cloning into '/var/lib/mock/inferit-9-epel-build-24750-42621/root/chroot_tmpdir/scmroot/rust-num-bigint0.3'...
$ git fetch origin 56050ac:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 56050ac
$ git reset --hard 56050ac
HEAD is now at 56050ac import rust-num-bigint0.3-0.3.3-3.el9