$ git clone -n https://src.fedoraproject.org/rpms/rust-sd.git /var/lib/mock/f38-build-side-43-rust-devel-1411757-31436/root/chroot_tmpdir/scmroot/rust-sd
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411757-31436/root/chroot_tmpdir/scmroot/rust-sd'...
$ git fetch origin ebfd07448a6573735713939b257bfbcb31a67438:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sd
 * [new ref]         ebfd07448a6573735713939b257bfbcb31a67438 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebfd074 Regenerate with rust2rpm v24 and update license tag