$ git clone -n https://src.fedoraproject.org/rpms/rust-ct-logs.git /var/lib/mock/f39-build-1512285-35563/root/chroot_tmpdir/scmroot/rust-ct-logs
Cloning into '/var/lib/mock/f39-build-1512285-35563/root/chroot_tmpdir/scmroot/rust-ct-logs'...
$ git fetch origin 5df34cc354fb01233a8598748ed7d58593d2e2a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ct-logs
 * [new ref]         5df34cc354fb01233a8598748ed7d58593d2e2a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5df34cc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild