$ git clone -n https://src.fedoraproject.org/rpms/libgda.git /var/lib/mock/f40-build-1239506-22917/root/chroot_tmpdir/scmroot/libgda
Cloning into '/var/lib/mock/f40-build-1239506-22917/root/chroot_tmpdir/scmroot/libgda'...
$ git fetch origin 3a1ffb83fa82c86187a1d53391e0a9e3bf7eed15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgda
 * [new ref]         3a1ffb83fa82c86187a1d53391e0a9e3bf7eed15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a1ffb8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild