$ git clone -n https://src.fedoraproject.org/rpms/digikam.git /var/lib/mock/f39-build-1598580-38483/root/chroot_tmpdir/scmroot/digikam
Cloning into '/var/lib/mock/f39-build-1598580-38483/root/chroot_tmpdir/scmroot/digikam'...
$ git fetch origin 16dbc1d48af939e18ffff53fb0cfb3f42c4055e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/digikam
 * [new ref]         16dbc1d48af939e18ffff53fb0cfb3f42c4055e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16dbc1d Rebuild for opencv 4.8.0