Comment 4 for bug 1981094

Reviewed: https://review.opendev.org/c/starlingx/root/+/848876
Committed: https://opendev.org/starlingx/root/commit/9d60e85fcd17ba83fe22be254fbabe2668a2384d
Submitter: "Zuul (22348)"
Branch: master

commit 9d60e85fcd17ba83fe22be254fbabe2668a2384d
Author: Zhang Xiao <email address hidden>
Date: Wed Jul 6 23:00:42 2022 +0800

    Debian: dsc_depend: Support using host's sources.list

    In case the host is a bullseye Debian system, we can use its
    apt cache directly. To save build time.

    Test Plan:
      - Pass: Use host's sources.list, get the same build order.

    Story: 2008862
    Task: 45335
    Closes-Bug: #1981094

    Signed-off-by: Zhang Xiao <email address hidden>
    Change-Id: If582cdef9fb4c7fbdc47b573b39d6d0c92ca1003