$ git clone -n http://git.inferitos.ru/rpms/rust-git2.git /var/lib/mock/inferit-9-epel-build-31576-60706/root/chroot_tmpdir/scmroot/rust-git2
Cloning into '/var/lib/mock/inferit-9-epel-build-31576-60706/root/chroot_tmpdir/scmroot/rust-git2'...
$ git fetch origin 20feb07:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 20feb07
$ git reset --hard 20feb07
HEAD is now at 20feb07 import rust-git2-0.18.1-1.el9