$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdeclarative.git /var/lib/mock/f40-build-2296411-56388/root/chroot_tmpdir/scmroot/kf6-kdeclarative
Cloning into '/var/lib/mock/f40-build-2296411-56388/root/chroot_tmpdir/scmroot/kf6-kdeclarative'...
$ git fetch origin 723262a260268ef1a98e1a12bb51f9b875787dc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdeclarative
 * [new ref]         723262a260268ef1a98e1a12bb51f9b875787dc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 723262a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild