$ git clone -n https://src.fedoraproject.org/rpms/digikam.git /var/lib/mock/f39-build-1987279-43353/root/chroot_tmpdir/scmroot/digikam
Cloning into '/var/lib/mock/f39-build-1987279-43353/root/chroot_tmpdir/scmroot/digikam'...
$ git fetch origin dd68443620abd5826538b1a9813273992b22d611:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/digikam
 * [new ref]         dd68443620abd5826538b1a9813273992b22d611 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd68443 Build with Qt6 for F40+ and qt6_qtwebengine_arches