$ git clone -n https://src.fedoraproject.org/rpms/rust-tap.git /var/lib/mock/f40-build-2083942-49976/root/chroot_tmpdir/scmroot/rust-tap
Cloning into '/var/lib/mock/f40-build-2083942-49976/root/chroot_tmpdir/scmroot/rust-tap'...
$ git fetch origin a28a958b43fee70625b765ba1c68c7948c134cea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tap
 * [new ref]         a28a958b43fee70625b765ba1c68c7948c134cea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a28a958 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild