$ git clone -n https://src.fedoraproject.org/rpms/SimGear.git /var/lib/mock/f40-build-2689799-68115/root/chroot_tmpdir/scmroot/SimGear
Cloning into '/var/lib/mock/f40-build-2689799-68115/root/chroot_tmpdir/scmroot/SimGear'...
$ git fetch origin 14808691f6ad57ff1993314053410518d976e328:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SimGear
 * [new ref]         14808691f6ad57ff1993314053410518d976e328 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1480869 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild