$ git clone -n https://src.fedoraproject.org/rpms/kf5-knotifications.git /var/lib/mock/f42-build-3279321-41337/root/chroot_tmpdir/scmroot/kf5-knotifications
Cloning into '/var/lib/mock/f42-build-3279321-41337/root/chroot_tmpdir/scmroot/kf5-knotifications'...
$ git fetch origin 3d791271e88b90c994ef7aee4c82f3dbad1eaead:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-knotifications
 * [new ref]         3d791271e88b90c994ef7aee4c82f3dbad1eaead -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d79127 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild