$ git clone -n https://src.fedoraproject.org/rpms/knetwalk.git /var/lib/mock/f42-flatpak-app-build-60935518-6586242/root/chroot_tmpdir/scmroot/knetwalk
Cloning into '/var/lib/mock/f42-flatpak-app-build-60935518-6586242/root/chroot_tmpdir/scmroot/knetwalk'...
$ git fetch origin 7cf1b2c3b16b9af68ad7769264460baca278df47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/knetwalk
 * [new ref]         7cf1b2c3b16b9af68ad7769264460baca278df47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cf1b2c 25.04.3