905711f0a1
- Check that image contents match pre- and post- crushing. - Also remove use of external tool to compute sha256 in favor of hashlib. - contrib: remove all use of shell=True in strip_pngs.py Using `shell=True` can be a security hazard. See e.g. https://docs.python.org/2/library/subprocess.html#subprocess.check_output |
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|---|---|---|
| .. | ||
| fix-copyright-headers.py | ||
| github-merge.sh | ||
| optimize-pngs.py | ||
| README.md | ||
| symbol-check.py | ||
| update-translations.py | ||
Contents
This directory contains tools for developers working on this repository.
github-merge.sh
A small script to automate merging pull-requests securely and sign them with GPG.
For example:
./github-merge.sh bitcoin/bitcoin 3077
(in any git repository) will help you merge pull request #3077 for the bitcoin/bitcoin repository.
What it does:
- Fetch master and the pull request.
- Locally construct a merge commit.
- Show the diff that merge results in.
- Ask you to verify the resulting source tree (so you can do a make check or whatever).
- Ask you whether to GPG sign the merge commit.
- Ask you whether to push the result upstream.
This means that there are no potential race conditions (where a pullreq gets updated while you're reviewing it, but before you click merge), and when using GPG signatures, that even a compromised github couldn't mess with the sources.
Setup
Configuring the github-merge tool for the bitcoin repository is done in the following way:
git config githubmerge.repository bitcoin/bitcoin
git config githubmerge.testcmd "make -j4 check" (adapt to whatever you want to use for testing)
git config --global user.signingkey mykeyid (if you want to GPG sign)
fix-copyright-headers.py
Every year newly updated files need to have its copyright headers updated to reflect the current year. If you run this script from src/ it will automatically update the year on the copyright header for all .cpp and .h files if these have a git commit from the current year.
For example a file changed in 2014 (with 2014 being the current year):
// Copyright (c) 2009-2013 The Bitcoin Core developers
would be changed to:
// Copyright (c) 2009-2014 The Bitcoin Core developers
symbol-check.py
A script to check that the (Linux) executables produced by gitian only contain allowed gcc, glibc and libstdc++ version symbols. This makes sure they are still compatible with the minimum supported Linux distribution versions.
Example usage after a gitian build:
find ../gitian-builder/build -type f -executable | xargs python contrib/devtools/symbol-check.py
If only supported symbols are used the return value will be 0 and the output will be empty.
If there are 'unsupported' symbols, the return value will be 1 a list like this will be printed:
.../64/test_bitcoin: symbol memcpy from unsupported version GLIBC_2.14
.../64/test_bitcoin: symbol __fdelt_chk from unsupported version GLIBC_2.15
.../64/test_bitcoin: symbol std::out_of_range::~out_of_range() from unsupported version GLIBCXX_3.4.15
.../64/test_bitcoin: symbol _ZNSt8__detail15_List_nod from unsupported version GLIBCXX_3.4.15
update-translations.py
Run this script from the root of the repository to update all translations from transifex. It will do the following automatically:
- fetch all translations
- post-process them into valid and committable format
- add missing translations to the build system (TODO)
See doc/translation-process.md for more information.