Alejandro R Mosteo
6c8626208a
* New diffing script between consecutive releases * New workflow to get diffs * Testing fixes
77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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trap 'echo "ERROR at line ${LINENO} (code: $?)" >&2' ERR
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trap 'echo "Interrupted" >&2 ; exit 1' INT
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set -o errexit
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set -o nounset
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# Ensure all alr runs are non-interactive
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alias alr="alr -n"
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# Detect changes
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CHANGES=$(git diff --name-only HEAD~1)
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# Bulk changes for the record
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echo Changed files: $CHANGES
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# Disable assistant. This is necessary despite the setup-alire action doing it
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# too, because we sometimes run inside a Docker with fresh configuration
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alr toolchain --disable-assistant
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# Configure index
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alr index --del local >/dev/null || true # Simplifies local testing
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alr index --name local --add ./index
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# Remove community index in case it has been added before
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alr index --del community >/dev/null || true
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diff_opts=(--minimal -U0 --line-prefix "--| " --ignore-all-space --ignore-blank-lines --ignore-cr-at-eol)
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function diff_one() {
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local file="$1"
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local folder=$(dirname $file)
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local crate=$(basename $file .toml | cut -f1 -d-)
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local version=$(basename $file .toml | cut -f2- -d-)
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local milestone="$crate=$version"
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echo " "
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echo "------8<------"
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if echo $milestone | grep -q external; then
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echo DIFFING external: $milestone
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git diff "${diff_opts[@]}" HEAD~1 -- $file
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else
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echo DIFFING release: $milestone
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# Locate the immediately precedent release
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# For a first release, there's nothing to compare
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if [ $(ls $folder | grep -v external | wc -l) -eq 1 ]; then
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echo NOTHING to diff against, first crate release
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return 0
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fi
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# Othewise, get from alr what's the immediately preceding version
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local prev_milestone=$(alr show "$crate<$version" | head -1 | cut -f1 -d:)
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echo DIFFING milestones $prev_milestone '-->' $milestone
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if [ "$prev_milestone" == "ERROR" ]; then
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echo ERROR extracting milestone:
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alr show "$crate<$version"
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return 1
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fi
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# Convert into filename
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local prev_file=$folder/${prev_milestone//=/-}.toml
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git diff --no-index "${diff_opts[@]}" -- $prev_file $file
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fi
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return 0
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}
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for file in $CHANGES; do
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diff_one "$file" || true # keep on trying for different files
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done
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