$ git clone -n http://git.inferitos.ru/rpms/rust-base64.git /var/lib/mock/inferit-9_3-extras-build-30690-58447/root/chroot_tmpdir/scmroot/rust-base64
Cloning into '/var/lib/mock/inferit-9_3-extras-build-30690-58447/root/chroot_tmpdir/scmroot/rust-base64'...
$ git fetch origin 1cd93c2:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 1cd93c2
$ git reset --hard 1cd93c2
HEAD is now at 1cd93c2 import rust-base64-0.21.7-1.el9