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HACKING: how to bisect

This commit is contained in:
Johannes Schauer Marin Rodrigues 2023-11-25 08:00:19 +01:00
parent fb9537d8b7
commit cc8c708295
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1

39
HACKING
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@ -27,6 +27,41 @@ Making a new release
- Build and upload to pypi: - Build and upload to pypi:
$ rm dist/* $ rm -rf dist/*
$ python3 setup.py sdist $ python3 setup.py sdist
$ twine upload --sign dist/* $ twine upload dist/*
Using debbisect to find regressions
-----------------------------------
$ debbisect --cache=./cache --depends="git,ca-certificates,python3,
ghostscript,imagemagick,mupdf-tools,poppler-utils,python3-pil,
python3-pytest,python3-numpy,python3-scipy,python3-pikepdf" \
--verbose 2023-09-16 2023-10-24 \
'chroot "$1" sh -c "
git clone https://gitlab.mister-muffin.de/josch/img2pdf.git
&& cd img2pdf
&& pytest 'src/img2pdf_test.py::test_jpg_2000_rgba8[internal]"'
Using debbisect cache
---------------------
$ mmdebstrap --variant=apt --aptopt='Acquire::Check-Valid-Until "false"' \
--include=git,ca-certificates,python3,ghostscript,imagemagick \
--include=mupdf-tools,poppler-utils,python3-pil,python3-pytest \
--include=python3-numpy,python3-scipy,python3-pikepdf \
--hook-dir=/usr/share/mmdebstrap/hooks/file-mirror-automount \
--setup-hook='mkdir -p "$1/home/josch/git/devscripts/cache/pool/"' \
--setup-hook='mount -o ro,bind /home/josch/git/devscripts/cache/pool/ "$1/home/josch/git/devscripts/cache/pool/"' \
--chrooted-customize-hook=bash
unstable /dev/null
file:///home/josch/git/devscripts/cache/archive/debian/20231022T090139Z/
Bisecting imagemagick
---------------------
$ git clean -fdx && git reset --hard
$ ./configure --prefix=$(pwd)/prefix
$ make -j$(nproc)
$ make install
$ LD_LIBRARY_PATH=$(pwd)/prefix/lib prefix/bin/compare ...