$ git clone -n https://src.fedoraproject.org/rpms/jansson.git /var/lib/mock/f41-build-825520-154516/root/chroot_tmpdir/scmroot/jansson
Cloning into '/var/lib/mock/f41-build-825520-154516/root/chroot_tmpdir/scmroot/jansson'...
$ git fetch origin c134bda1432b92a1d00bb2272fd5a124ca9d85ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jansson
 * [new ref]         c134bda1432b92a1d00bb2272fd5a124ca9d85ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c134bda Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild