Useful snippets

Find reverse dependencies of a package

From the root of the gentoo-haskell repository:

# Replace ${package_name} with the category/package name, e.g. 'dev-haskell/stack'
find -name '*.ebuild' -print0 | xargs -0 grep "\W${package_name}\W"

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Merge current package

From the directory of the package you want to merge

hackport merge "$(basename "$PWD")"