$ git clone -n https://src.fedoraproject.org/rpms/digikam.git /var/lib/mock/f41-build-side-1-2929876-35114/root/chroot_tmpdir/scmroot/digikam
Cloning into '/var/lib/mock/f41-build-side-1-2929876-35114/root/chroot_tmpdir/scmroot/digikam'...
$ git fetch origin 127c46c8111e31b3029644e30fcfbd947296bd1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/digikam
 * [new ref]         127c46c8111e31b3029644e30fcfbd947296bd1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 127c46c Rebuild for ffmpeg 7