$ git clone -n https://src.fedoraproject.org/rpms/rust-zbus1.git /var/lib/mock/f39-build-1500292-34786/root/chroot_tmpdir/scmroot/rust-zbus1
Cloning into '/var/lib/mock/f39-build-1500292-34786/root/chroot_tmpdir/scmroot/rust-zbus1'...
$ git fetch origin a9d379e50d036e3c23cc244d5344c836e693273f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zbus1
 * [new ref]         a9d379e50d036e3c23cc244d5344c836e693273f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9d379e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild