The ephemeral guard registers its chroot removal as an interrupt cleanup hook and, once interrupted, stands down from its own teardown so the two cannot race umount/rm; bootstrap bails out of tarball extraction and the lockfile wait, keeping the hook registered on the bootstrap error path so the watchdog can remove the partial tree. The live view registers an interrupt reporter that suspends the widget and returns the log-file hint, silences the tty rendering of the ^C keypress (the echoed "^C" can wrap near the right edge and shift the teardown erase by a row, leaving the first widget line on screen) and kills the shared draw target so late log records cannot repaint the cleared bars. Failure summaries stay quiet when interrupted: the captured errors are just the killed children's death throes, and the dose-builddebcheck diagnosis is skipped for a dependency failure the user interrupted themselves.
pkh
pkh is a packaging helper for Debian/Ubuntu packages.
Installation
No distribution channel is published yet; build from source:
sudo apt install pkg-config libssl-dev libgpg-error-dev libgpgme-dev
git clone https://git.vhaudiquet.fr/vhaudiquet/pkh.git
cd pkh
cargo install --path .
At runtime pkh shells out to the Debian packaging toolchain (git,
dpkg-dev, quilt, mmdebstrap, lintian, pristine-tar, ...): install the
ones your workflows use, or build the classic snap from
snap/snapcraft.yaml (snapcraft pack), which carries them.
Usage and features
Basic concepts
pkh aims at wrapping the different debian tools and workflows
(git, git-ubuntu, pull-debian-sources, pull-lp-sources, pull-ppa-sources,
dch, dpkg-buildpackage, sbuild, dpkg-source, quilt, ...) into one tool, that
would have the same interface for everything, while being smarter at integrating all workflows.
Thus, pkh uses similar options for all subcommands (with very few command-specific options):
Options:
-s, --series <series> Target package distribution series
-d, --dist <dist> Target package distribution (debian, ubuntu)
-v, --version <version> Target package version
-a, --arch <arch> Target architecture (amd64, arm64, riscv64, ...)
-p, --pocket <pocket> Target distribution pocket (updates, security, proposed, ...)
--ppa <ppa> Do the action in/for a specific PPA
Commands and workflows include:
Commands:
new Scaffold a new Debian source package (buildable right away)
pull Pull a source package from the archive or git
chlog Auto-generate changelog entry, editing it, committing it afterwards
build Build the source package (into a .dsc)
put Upload the built source package to a PPA
deb Build the source package into binary package (.deb)
lint Lint the package (lintian wrapper + pkh-native checks)
prune Prune residual pkh build artifacts and caches
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
-V, --version Print version
Examples
A typical workflow to patch an Ubuntu package hello on the development release could be:
# Obtain the package source
git ubuntu clone hello
cd hello
# Apply the patch to the package
...
dpkg-source --commit
# Increment version number
dch
# Test that the patch builds
git ubuntu export-orig
dpkg-buildpackage -S -I -i -nc -d
sbuild --dist resolute --arch amd64 ../hello_xxx.dsc
# Upload the package to a ppa
dput ppa:user/hello_xxx ../hello_xxx_source.changes
# Commit the changes to git
git add debian/patches/xxx.patch
git commit -m "Applied patch xxx"
git add debian/changelog
git commit -m "changelog"
git checkout -b xxx
git push xxx user-fork
That is a lot of different tools and operations. With pkh, the same workflow:
# Obtain the package source (and orig tarball)
pkh pull hello # needs -d ubuntu if you are not running Ubuntu
# Apply the patch to the package
...
git add debian/patches/xxx.patch
git commit -m "Applied patch xxx"
pkh chlog
git add debian/changelog
git commit -m "d/changelog"
# Test that the package builds
pkh build
pkh deb
# Upload the package to a ppa
pkh put --ppa user/hello_xxx
# Push the commits to your fork
git push xxx user-fork
Future improvement ideas
- pull: try to fetch the correct git branch for series on Debian
- deb: asynchronous build, detachable and monitorable
- put: allow uploads to Debian or Ubuntu archives
- test: add 'pkh test' to run autopkgtests
- pull: cache Sources.gz files to improve speed
- pull: 'pkh pull' in a package tree should git pull and re-fetch orig tgz
