$ git clone -n https://src.fedoraproject.org/rpms/nispor.git /var/lib/mock/f40-build-2495629-61664/root/chroot_tmpdir/scmroot/nispor
Cloning into '/var/lib/mock/f40-build-2495629-61664/root/chroot_tmpdir/scmroot/nispor'...
$ git fetch origin a80772d8fdc093a2080bda050daf4e66bff585eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nispor
 * [new ref]         a80772d8fdc093a2080bda050daf4e66bff585eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a80772d Update Rust macro usage