$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-irredsol.git /var/lib/mock/f40-build-1997132-44107/root/chroot_tmpdir/scmroot/gap-pkg-irredsol
Cloning into '/var/lib/mock/f40-build-1997132-44107/root/chroot_tmpdir/scmroot/gap-pkg-irredsol'...
$ git fetch origin a462bf96e76946f36fcbe02675d3ba7b49f9524e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-irredsol
 * [new ref]         a462bf96e76946f36fcbe02675d3ba7b49f9524e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a462bf9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild