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From: Luke Diamand <luke@diamand.org>
To: Junio C Hamano <gitster@pobox.com>
Cc: Andrey Mazo <ahippo@yandex.com>, Git Users <git@vger.kernel.org>,
	Ben Keene <seraphire@gmail.com>,
	Ben Keene via GitGitGadget <gitgitgadget@gmail.com>
Subject: Re: [PATCH] git-p4: Add hook p4-pre-pedit-changelist
Date: Wed, 29 Jan 2020 10:13:27 +0000	[thread overview]
Message-ID: <CAE5ih79a4SeiAnC_c+XHXAiibeNBg-h1ZjMsv2pHMNtHGmqX1w@mail.gmail.com> (raw)
In-Reply-To: <xmqqzheg76m3.fsf@gitster-ct.c.googlers.com>

On Tue, 21 Jan 2020 at 23:05, Junio C Hamano <gitster@pobox.com> wrote:
>
> [jc] asking for help from those who made non-trivial changes to "git
> p4" in the past 18 months or so for reviewing.

This looks fine to me. I've not actually tested it.

Ack.

Luke


>
> "Ben Keene via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
> > From: Ben Keene <seraphire@gmail.com>
> > Subject: Re: [PATCH] git-p4: Add hook p4-pre-pedit-changelist
>
> "git shortlog --no-merges" would show that the convention is to
> downcase "Add".
>
> With two consecutive non-words (i.e. 'pre' and "pedit'), it really
> feels an unpronounceable mouthful to a non-perforce person like me.
>
> On the core Git side, "git commit", which is the primary command
> that is used to create a new commit, has two hooks that helps to
> enforce consistency to the commit log messages:
>
>  - The "prepare-commit-msg" hook prepares the message to be further
>    edited by the end-user in the editor
>
>  - The "commit-msg" hook takes what the end-user edited in the
>    editor, and can audit and/or tweaks it.
>
> Having a matching pair of hooks and making sure the new hooks have
> similar names to these existing ones may help experienced Git users
> adopt the new hooks "git p4" learns here.
>
> What makes "p4-pre-pedit-changelist" a good name for this hook?  "In
> pure Perforce without Git, there is 'pre-pedit-changelist' hook that
> Perforce users are already familiar with" would be a good answer but
> not being P4 user myself, I do not know if that is true.
>
> Also, "git commit" has a mechanism (i.e. "--no-verify") to suppress
> the "auditing" hook, and it serves as an escape hatch.  The new hook
> "git p4" learns may want to have a similar mechanism, to keep its
> users productive even when they have broken/stale/bogus hook rejects
> their legitimate log message, by allowing them to bypass the
> offending hook(s).
>
>
> > Add an additional hook to the git-p4 command to allow a hook to modify
> > the text of the changelist prior to displaying the p4editor command.
> >
> > This hook will be called prior to checking for the flag
> > "--prepare-p4-only".
> >
> > The hook is optional, if it does not exist, it will be skipped.
> >
> > The hook takes a single parameter, the filename of the temporary file
> > that contains the P4 submit text.
> >
> > The hook should return a zero exit code on success or a non-zero exit
> > code on failure.  If the hook returns a non-zero exit code, git-p4
> > will revert the P4 edits by calling p4_revert(f) on each file that was
> > flagged as edited and then it will return False so the calling method
> > may continue as it does in existing failure cases.
>
> The githooks(5) page should talk about some of these, I would think.
>
> >  git-p4.py | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> >
> > diff --git a/git-p4.py b/git-p4.py
> > index 40d9e7c594..1f8c7383df 100755
> > --- a/git-p4.py
> > +++ b/git-p4.py
> > @@ -2026,6 +2026,17 @@ def applyCommit(self, id):
> >          tmpFile.write(submitTemplate)
> >          tmpFile.close()
> >
> > +        # Run the pre-edit hook to allow programmatic update to the changelist
> > +        hooks_path = gitConfig("core.hooksPath")
> > +        if len(hooks_path) <= 0:
> > +            hooks_path = os.path.join(os.environ.get("GIT_DIR", ".git"), "hooks")
> > +
> > +        hook_file = os.path.join(hooks_path, "p4-pre-edit-changelist")
> > +        if os.path.isfile(hook_file) and os.access(hook_file, os.X_OK) and subprocess.call([hook_file, fileName]) != 0:
> > +            for f in editedFiles:
> > +                p4_revert(f)
> > +            return False
> > +
> >          if self.prepare_p4_only:
> >              #
> >              # Leave the p4 tree prepared, and the submit template around
> >
> > base-commit: 232378479ee6c66206d47a9be175e3a39682aea6

  reply	other threads:[~2020-01-29 10:13 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-20 21:17 [PATCH] git-p4: Add hook p4-pre-pedit-changelist Ben Keene via GitGitGadget
2020-01-21 23:05 ` Junio C Hamano
2020-01-29 10:13   ` Luke Diamand [this message]
2020-01-29 19:05     ` Junio C Hamano
2020-01-29 21:23       ` Luke Diamand
2020-01-30  1:37       ` Junio C Hamano
2020-01-30 14:20         ` Ben Keene
2020-01-30 18:39           ` Junio C Hamano
2020-01-30  1:51 ` Bryan Turner
2020-01-30 13:45   ` Ben Keene
2020-01-31 21:58 ` [PATCH v2 0/4] git-p4: add hook p4-pre-edit-changelist Ben Keene via GitGitGadget
2020-01-31 21:58   ` [PATCH v2 1/4] git-p4: rewrite prompt to be Windows compatible Ben Keene via GitGitGadget
2020-01-31 21:58   ` [PATCH v2 2/4] git-p4: create new method gitRunHook Ben Keene via GitGitGadget
2020-02-04 20:40     ` Junio C Hamano
2020-02-05 19:56       ` Ben Keene
2020-02-05 21:42         ` Junio C Hamano
2020-02-06 14:00           ` Ben Keene
2020-02-06 18:26             ` Junio C Hamano
2020-01-31 21:58   ` [PATCH v2 3/4] git-p4: add hook p4-pre-edit-changelist Ben Keene via GitGitGadget
2020-01-31 21:58   ` [PATCH v2 4/4] git-p4: add p4 submit hooks Ben Keene via GitGitGadget
2020-02-04 20:50     ` Junio C Hamano
2020-02-06 15:15   ` [PATCH v3 0/5] git-p4: add hook p4-pre-edit-changelist Ben Keene via GitGitGadget
2020-02-06 15:15     ` [PATCH v3 1/5] git-p4: rewrite prompt to be Windows compatible Ben Keene via GitGitGadget
2020-02-06 19:28       ` Junio C Hamano
2020-02-10 15:49         ` Ben Keene
2020-02-06 15:15     ` [PATCH v3 2/5] git-p4: create new function run_git_hook Ben Keene via GitGitGadget
2020-02-06 19:42       ` Junio C Hamano
2020-02-10 19:03         ` Ben Keene
2020-02-06 15:15     ` [PATCH v3 3/5] git-p4: add --no-verify option Ben Keene via GitGitGadget
2020-02-06 19:42       ` Junio C Hamano
2020-02-10 16:21         ` Ben Keene
2020-02-06 15:15     ` [PATCH v3 4/5] git-p4: restructure code in submit Ben Keene via GitGitGadget
2020-02-06 15:15     ` [PATCH v3 5/5] git-p4: add p4 submit hooks Ben Keene via GitGitGadget
2020-02-10 22:06     ` [PATCH v4 0/6] git-p4: add hooks for p4-changelist Ben Keene via GitGitGadget
2020-02-10 22:06       ` [PATCH v4 1/6] git-p4: rewrite prompt to be Windows compatible Ben Keene via GitGitGadget
2020-02-10 22:06       ` [PATCH v4 2/6] git-p4: create new function run_git_hook Ben Keene via GitGitGadget
2020-02-10 22:24         ` Junio C Hamano
2020-02-10 22:06       ` [PATCH v4 3/6] git-p4: add --no-verify option Ben Keene via GitGitGadget
2020-02-10 22:06       ` [PATCH v4 4/6] git-p4: restructure code in submit Ben Keene via GitGitGadget
2020-02-10 22:06       ` [PATCH v4 5/6] git-p4: add p4 submit hooks Ben Keene via GitGitGadget
2020-02-10 22:06       ` [PATCH v4 6/6] git-4: add RCS keyword status message Ben Keene via GitGitGadget
2020-02-11 18:57       ` [PATCH v5 0/7] git-p4: add hooks for p4-changelist Ben Keene via GitGitGadget
2020-02-11 18:57         ` [PATCH v5 1/7] git-p4: rewrite prompt to be Windows compatible Ben Keene via GitGitGadget
2020-02-11 18:57         ` [PATCH v5 2/7] git-p4: create new function run_git_hook Ben Keene via GitGitGadget
2020-02-11 18:58         ` [PATCH v5 3/7] git-p4: add p4-pre-submit exit text Ben Keene via GitGitGadget
2020-02-11 18:58         ` [PATCH v5 4/7] git-p4: add --no-verify option Ben Keene via GitGitGadget
2020-02-11 18:58         ` [PATCH v5 5/7] git-p4: restructure code in submit Ben Keene via GitGitGadget
2020-02-11 18:58         ` [PATCH v5 6/7] git-p4: add p4 submit hooks Ben Keene via GitGitGadget
2020-02-11 18:58         ` [PATCH v5 7/7] git-p4: add RCS keyword status message Ben Keene via GitGitGadget
2020-02-14 14:44         ` [PATCH v6 0/7] git-p4: add hooks for p4-changelist Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 1/7] git-p4: rewrite prompt to be Windows compatible Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 2/7] git-p4: create new function run_git_hook Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 3/7] git-p4: add p4-pre-submit exit text Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 4/7] git-p4: add --no-verify option Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 5/7] git-p4: restructure code in submit Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 6/7] git-p4: add p4 submit hooks Ben Keene via GitGitGadget
2020-02-14 14:44           ` [PATCH v6 7/7] git-p4: add RCS keyword status message Ben Keene via GitGitGadget

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