$ git clone -n https://src.fedoraproject.org/rpms/flowcanvas.git /var/lib/mock/f40-build-780412-130953/root/chroot_tmpdir/scmroot/flowcanvas
Cloning into '/var/lib/mock/f40-build-780412-130953/root/chroot_tmpdir/scmroot/flowcanvas'...
$ git fetch origin 0ae9ce6591c1a6e38077281a707e618c47c36c70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flowcanvas
 * [new ref]         0ae9ce6591c1a6e38077281a707e618c47c36c70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ae9ce6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild