$ git clone -n http://git.inferitos.ru/rpms/rust-rand_core0.5.git /var/lib/mock/inferit-9-epel-build-24946-42951/root/chroot_tmpdir/scmroot/rust-rand_core0.5
Cloning into '/var/lib/mock/inferit-9-epel-build-24946-42951/root/chroot_tmpdir/scmroot/rust-rand_core0.5'...
$ git fetch origin 2942b00:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 2942b00
$ git reset --hard 2942b00
HEAD is now at 2942b00 import rust-rand_core0.5-0.5.1-5.el9