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[PATCH] Import mklog.py from gcc repo

Simon Marchi simon.marchi@polymtl.ca
Mon Sep 21 15:31:00 GMT 2020 
On 2020-09-17 4:29 p.m., Simon Marchi wrote:
> I've been using the mklog utility from the gcc repo for a while to
> generate skeleton of ChangeLog entries.  It recently got a rewrite as a
> Python script.  Unfortunately, to find the repository root, and
> eventually to find in which ChangeLog file each entry goes, the new
> script assumes it is located in the same git repository that it
> generates ChangeLog entries for.
>
> This means that if you make a change in the gcc source tree and run
> mklog.py from that same source tree, it works.  But if you make changes
> in your ~/src/binutils-gdb tree and run ~/src/gcc/contrib/mklog.py, it
> won't work.
>
> IIRC, the old script required that you ran it with the project's root
> directory as the CWD.
>
> The simplest way to fix this is to import the script in binutils-gdb and
> use it from there.  It's also nice because we can use it without having
> a clone of the gcc repo.
>
> I also thought of adding a "--root" switch to the script to override the
> project's base directory.  However:
>
> 1) It is more work.
> 2) If the script still lives in the gcc repo, it's less convenient than
>    having it in binutils-gdb.
>
> This patch imports contrib/mklog.py from the gcc repo, revision
> c560591408440f441b8b327f5b41f9328d20b67b.
>
> contrib/ChangeLog:
>
>         * mklog.py: New file, imported from gcc.
>
> Note: the ChangeLog entry above was generated using
> `git show | ./mklog.py`!

I'll push this at the end of the week if nobody disagrees.

Simon
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