$ git clone -n https://src.fedoraproject.org/rpms/rust-faccess.git /var/lib/mock/f38-build-side-43-rust-devel-1418476-31459/root/chroot_tmpdir/scmroot/rust-faccess
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1418476-31459/root/chroot_tmpdir/scmroot/rust-faccess'...
$ git fetch origin 3bad2634555be148643c34d4dd689ca72e29653a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-faccess
 * [new ref]         3bad2634555be148643c34d4dd689ca72e29653a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bad263 Regenerate with rust2rpm v24