$ git clone -n https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons.git /var/lib/mock/f42-build-3284978-41411/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons
Cloning into '/var/lib/mock/f42-build-3284978-41411/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons'...
$ git fetch origin 214ef56f00d01527a4881aedc62d5b9f9a0dcef1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons
 * [new ref]         214ef56f00d01527a4881aedc62d5b9f9a0dcef1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 214ef56 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild