Matěj Cepl
267f3655b6
Add subpackage with a working script, which causes `git commit` to generate default commit message based on the last record in the `*.changes` file.
35 lines
972 B
Bash
Executable File
35 lines
972 B
Bash
Executable File
#!/bin/sh
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set -e
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COMMIT_MSG_FILE="$1"
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COMMIT_SOURCE="$2"
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SHA1="${3:-HEAD}"
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# {
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# printf "COMMIT_MSG_FILE: %s\n" "$COMMIT_MSG_FILE" >>/tmp/prepare-commit-msg-log.txt
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# printf "COMMIT_SOURCE: %s\n" "$COMMIT_SOURCE" >>/tmp/prepare-commit-msg-log.txt
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# printf "SHA1: %s\n" "$SHA1" >>/tmp/prepare-commit-msg-log.txt
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# printf "\n"
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# } >>/tmp/prepare-commit-msg-log.txt
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if test -z "$COMMIT_SOURCE"; then
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if ! git add -- *.changes; then
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echo "Error: Failed to add *.changes files." >&2
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exit 1
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fi
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diff=$(git diff --no-color "$SHA1" -- *.changes \
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| sed -E -n -e '/^\+[^+]/s/^\+//p' \
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| sed -e '/^-\{4,\}/,+1d' \
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| sed -e 's/^- *//')
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if test -n "$diff"
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then # Check if diff is not empty
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TEMP_COMMIT_MSG=$(mktemp /tmp/moddiff.XXXXXX.msg)
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trap 'rm -f $TEMP_COMMIT_MSG' EXIT
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printf "%s\n" "$diff" >"$TEMP_COMMIT_MSG"
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cat "$COMMIT_MSG_FILE" >>"$TEMP_COMMIT_MSG"
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mv "$TEMP_COMMIT_MSG" "$COMMIT_MSG_FILE"
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fi
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fi
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