$ git clone -n https://src.fedoraproject.org/rpms/openmpi.git /var/lib/mock/f40-build-2300434-56713/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/f40-build-2300434-56713/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin fc7d48fb211a693b4a4bed51eaa2e69316c552f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openmpi
 * [new ref]         fc7d48fb211a693b4a4bed51eaa2e69316c552f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc7d48f The fix is in pmix, Revert "Fix GCC-14 new errors (https://github.com/openpmix/openpmix/pull/3245)"