Re: [PATCH 0/8] Rerolling sb/submodule-parallel-fetch for the time after 2.7

[Johannes Sixt <j6t@kdbg.org>]

Am 14.12.2015 um 20:37 schrieb Stefan Beller:
> I am sending out a new version for replacing sb/submodule-parallel-fetch for
> the time after the 2.7 release.
>
> The content are
>   * all patches as in the branch sb/submodule-parallel-fetch
>   * inlcuding the fixups as suggested by Hannes,
>   * write a message to the debug log for better testing and debugging purposes
>    (a patch cherry picked from the series which is supposed to build on top of this)
>
> The patches themselves were rebased such that there are no fixup commits
> any more, but we get things right the first time.
>
> The commit message of "run-command: add an asynchronous parallel child processor"
> has slightly been updated to mention the fact that we don't want to use waitpid(-1)
> but rather use the assumption of child's stderr living as long as the child itself.

Thanks! I rebased a version of sb/submodule-parallel-fetch that includes 
my suggested improvements, and the result is identical to this series 
except for the trace output mentioned in the last bullet point.

With or without addressing my note about the commit message in 6/8:

Acked-by: Johannes Sixt <j6t@kdbg.org>

> Thanks,
> Stefan
>
>
> Jonathan Nieder (1):
>    submodule.c: write "Fetching submodule <foo>" to stderr
>
> Stefan Beller (7):
>    xread: poll on non blocking fds
>    xread_nonblock: add functionality to read from fds without blocking
>    strbuf: add strbuf_read_once to read without blocking
>    sigchain: add command to pop all common signals
>    run-command: add an asynchronous parallel child processor
>    fetch_populated_submodules: use new parallel job processing
>    submodules: allow parallel fetching, add tests and documentation
>
>   Documentation/fetch-options.txt |   7 +
>   builtin/fetch.c                 |   6 +-
>   builtin/pull.c                  |   6 +
>   git-compat-util.h               |   1 +
>   run-command.c                   | 335 ++++++++++++++++++++++++++++++++++++++++
>   run-command.h                   |  80 ++++++++++
>   sigchain.c                      |   9 ++
>   sigchain.h                      |   1 +
>   strbuf.c                        |  11 ++
>   strbuf.h                        |   8 +
>   submodule.c                     | 141 +++++++++++------
>   submodule.h                     |   2 +-
>   t/t0061-run-command.sh          |  53 +++++++
>   t/t5526-fetch-submodules.sh     |  71 ++++++---
>   test-run-command.c              |  55 ++++++-
>   wrapper.c                       |  35 ++++-
>   16 files changed, 747 insertions(+), 74 deletions(-)
>