$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkipi.git /var/lib/mock/f45-build-14945-465/root/chroot_tmpdir/scmroot/kf5-libkipi
Cloning into '/var/lib/mock/f45-build-14945-465/root/chroot_tmpdir/scmroot/kf5-libkipi'...
$ git fetch origin eb47672d90accf7e2864df21ed9939538d1c5970:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkipi
 * [new ref]         eb47672d90accf7e2864df21ed9939538d1c5970 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb47672 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild