$ git clone -n https://src.fedoraproject.org/rpms/rust-toml0.5.git /var/lib/mock/f38-build-side-42-init-devel-823944-28358/root/chroot_tmpdir/scmroot/rust-toml0.5
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-823944-28358/root/chroot_tmpdir/scmroot/rust-toml0.5'...
$ git fetch origin 4d1ca7e14f65c6a5d73fcaf0555d720dfaafb7a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml0.5
 * [new ref]         4d1ca7e14f65c6a5d73fcaf0555d720dfaafb7a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d1ca7e Initial import (toml 0.5 compat package)