I shared my pre-commit git hook years ago (2012)
https://wiki.koha-community.org/wiki/Tips_and_tricks
It does -wc and much more...
On Fri, 20 Jul 2018 at 05:53 David Cook <dc...@prosentient.com.au> wrote:
> Hi all,
>
>
>
> How many of you are using client-side git hooks? That is, git hooks that
> are in your working directory.
>
>
>
> A while ago, I added a “pre-commit” git hook in my Koha git working
> directory, which runs a little Python script every time I make a commit.
> It’s nothing fancy. Basically it gets a list of all the files I’m changing
> in Git and for a “.pl” or a “.pm” file, it runs “perl -c", which compiles
> the Perl code without running it (with a caveat about BEGIN{} blocks which
> do get run at compile time so could be a problem if you’re running
> untrusted code especially as a privileged user…). The Python script gets
> the exit code of that operation, and if there’s an error, it uses an exit
> code of 1 itself and prevents the commit from happening. I’ve attached some
> sample code to the bottom of this email under “__PYTHON_SCRIPT__”.
>
>
>
> I find that it’s a nice way of catching errors. Maybe you write some code
> and you don’t think you need to test it, or you tested it but you made a
> last minute change and that last minute change has a typo… this catches
> that kind of things – at least if it’s an error which prevents successful
> compilation.
>
>
>
> Anyway, I was just porting a patch between different versions of Koha, and
> everything looked good at a glance and the code merge was successful, but
> the commit failed because one variable name in one line of the many lines
> changed was slightly different.
>
>
>
> The error messages told me exactly where to go and then it was obvious
> what the problem was and what to do.
>
>
>
> Anyway, I just thought I’d share that. Maybe everyone is already using
> client-side git hooks, but I thought I’d share just in case someone else
> finds it useful. Especially as it saved my bacon just now.
>
>
>
> David Cook
>
> Systems Librarian
>
> Prosentient Systems
>
> 72/330 Wattle St
>
> Ultimo, NSW 2007
>
> Australia
>
>
>
> Office: 02 9212 0899 <02%2092%2012%2008%2099>
>
> Direct: 02 8005 0595 <02%2080%2005%2005%2095>
>
>
>
> __PYTHON_SCRIPT__
>
> #!/usr/bin/env python
>
>
>
> import subprocess, os
>
>
>
> errors = 0
>
>
>
> output =
> subprocess.check_output(["git","diff","--cached","--name-only","--diff-filter=ACMR"])
>
> lines = output.split('\n')
>
> for line in lines:
>
> if line:
>
> filename, file_extension = os.path.splitext(line)
>
> print(filename)
>
> print(file_extension)
>
> if file_extension == ".pl" or file_extension == ".pm":
>
> rv = subprocess.call(["perl","-c",line])
>
> if rv:
>
> errors += 1
>
>
>
> if errors > 0:
>
> exit(1)
> _______________________________________________
> Koha-devel mailing list
> Koha-devel@lists.koha-community.org
> http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel
> website : http://www.koha-community.org/
> git : http://git.koha-community.org/
> bugs : http://bugs.koha-community.org/
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