$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcrash.git /var/lib/mock/f41-build-837856-159453/root/chroot_tmpdir/scmroot/kf6-kcrash
Cloning into '/var/lib/mock/f41-build-837856-159453/root/chroot_tmpdir/scmroot/kf6-kcrash'...
$ git fetch origin e04c5038eef5ac5b467da25c84fc8ff83fee1f41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcrash
 * [new ref]         e04c5038eef5ac5b467da25c84fc8ff83fee1f41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e04c503 6.5.0