$ git clone -n https://src.fedoraproject.org/rpms/gazebo.git /var/lib/mock/f39-build-1670728-40851/root/chroot_tmpdir/scmroot/gazebo
Cloning into '/var/lib/mock/f39-build-1670728-40851/root/chroot_tmpdir/scmroot/gazebo'...
$ git fetch origin 157461092c6ac0d9f4b2f546bb47c27aa872c183:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gazebo
 * [new ref]         157461092c6ac0d9f4b2f546bb47c27aa872c183 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1574610 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild