$ git clone -n https://src.fedoraproject.org/rpms/rust-version-sync.git /var/lib/mock/f40-build-2713253-72126/root/chroot_tmpdir/scmroot/rust-version-sync
Cloning into '/var/lib/mock/f40-build-2713253-72126/root/chroot_tmpdir/scmroot/rust-version-sync'...
$ git fetch origin a7924b85f675e44bb34e28efd3da589e96083b8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-version-sync
 * [new ref]         a7924b85f675e44bb34e28efd3da589e96083b8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7924b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild