$ git clone -n https://src.fedoraproject.org/rpms/arpack.git /var/lib/mock/f42-build-869045-176426/root/chroot_tmpdir/scmroot/arpack
Cloning into '/var/lib/mock/f42-build-869045-176426/root/chroot_tmpdir/scmroot/arpack'...
$ git fetch origin 1e013566f391a72ae974ae08a89c7a87f6b8e512:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arpack
 * [new ref]         1e013566f391a72ae974ae08a89c7a87f6b8e512 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e01356 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild