$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkdcraw.git /var/lib/mock/f40-build-1620458-24099/root/chroot_tmpdir/scmroot/kf5-libkdcraw
Cloning into '/var/lib/mock/f40-build-1620458-24099/root/chroot_tmpdir/scmroot/kf5-libkdcraw'...
$ git fetch origin 27415b20e92333331041004054a88a6e342ed0af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkdcraw
 * [new ref]         27415b20e92333331041004054a88a6e342ed0af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27415b2 23.08.5