$ git clone -n https://src.fedoraproject.org/rpms/kf5-sonnet.git /var/lib/mock/f42-build-880237-182709/root/chroot_tmpdir/scmroot/kf5-sonnet
Cloning into '/var/lib/mock/f42-build-880237-182709/root/chroot_tmpdir/scmroot/kf5-sonnet'...
$ git fetch origin abbd0f0ec148135a77a70b39870fd9536f67ebd1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-sonnet
 * [new ref]         abbd0f0ec148135a77a70b39870fd9536f67ebd1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abbd0f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild