$ git clone -n https://src.fedoraproject.org/rpms/digikam.git /var/lib/mock/f40-build-780383-130939/root/chroot_tmpdir/scmroot/digikam
Cloning into '/var/lib/mock/f40-build-780383-130939/root/chroot_tmpdir/scmroot/digikam'...
$ git fetch origin 5840c20271cca8a74fd6da47ce95e69b5a40bf9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/digikam
 * [new ref]         5840c20271cca8a74fd6da47ce95e69b5a40bf9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5840c20 Rebuild (qt6)