$ git clone -n https://src.fedoraproject.org/rpms/ga.git /var/lib/mock/f40-build-2236932-53526/root/chroot_tmpdir/scmroot/ga
Cloning into '/var/lib/mock/f40-build-2236932-53526/root/chroot_tmpdir/scmroot/ga'...
$ git fetch origin dacf88a7add35efcb31c59d5a2ab247dc36a578f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ga
 * [new ref]         dacf88a7add35efcb31c59d5a2ab247dc36a578f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dacf88a Rebuild for openmpi 5.0.0, drops C++ API