$ git clone -n https://src.fedoraproject.org/rpms/kf5-kbookmarks.git /var/lib/mock/f41-build-809753-146347/root/chroot_tmpdir/scmroot/kf5-kbookmarks
Cloning into '/var/lib/mock/f41-build-809753-146347/root/chroot_tmpdir/scmroot/kf5-kbookmarks'...
$ git fetch origin 49b58ff1b2d24e197525b591dafe93ecaa72f159:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kbookmarks
 * [new ref]         49b58ff1b2d24e197525b591dafe93ecaa72f159 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49b58ff 5.116.0