$ git clone -n https://src.fedoraproject.org/rpms/KoboDeluxe.git /var/lib/mock/f42-build-3426589-45197/root/chroot_tmpdir/scmroot/KoboDeluxe
Cloning into '/var/lib/mock/f42-build-3426589-45197/root/chroot_tmpdir/scmroot/KoboDeluxe'...
$ git fetch origin 9d50ed8334d15ffb282ff54d6584b0a5c33b9ee9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/KoboDeluxe
 * [new ref]         9d50ed8334d15ffb282ff54d6584b0a5c33b9ee9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d50ed8 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild