mirror of
https://github.com/digital-asset/daml.git
synced 2024-11-20 10:59:16 +03:00
50 lines
1.9 KiB
Bash
Executable File
50 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Copyright (c) 2024 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
if [ "$#" -ne 1 ]; then
|
|
echo >&2 "Usage: ./unreleased.sh <revision range>"
|
|
echo >&2 "Prints all changelog entries added by the given revision range"
|
|
echo >&2 "For info about <revision range> please see gitrevisions(7)"
|
|
exit 64
|
|
fi
|
|
|
|
set -euo pipefail
|
|
|
|
COMMITS_IN_GIVEN_RANGE=$(git log --format=%H "$1")
|
|
|
|
extract_changelog () {
|
|
awk '
|
|
# Skip empty lines.
|
|
/^[[:space:]]*$/ {next}
|
|
|
|
# Take entire line, uppercase, compare to CHANGELOG_END.
|
|
# If it matches, set flag to 0 (false) and skip current line.
|
|
toupper($0) ~ /CHANGELOG_END/ { flag=0; next }
|
|
|
|
# If uppercased line matches CHANGELOG_BEGIN, skip current line and set
|
|
# flag to 1 (true).
|
|
toupper($0) ~ /CHANGELOG_BEGIN/ { flag=1; next }
|
|
|
|
# Because all previous cases skip the current line, if we reach this
|
|
# point we know that the current line is not blank, does not contain
|
|
# CHANGELOG_END, and does not contain CHANGELOG_BEGIN. Here we match
|
|
# the line based on the value of flag, regardless of the content of the
|
|
# line. Because there is no action associated with this condition, the
|
|
# default one is applied when it matches (i.e. when flag != 0), which
|
|
# is to print the entire current line.
|
|
flag
|
|
'
|
|
}
|
|
|
|
for SHA in $COMMITS_IN_GIVEN_RANGE; do
|
|
COMMIT_MESSAGE_BODY=$(git show --quiet --format=%b "$SHA")
|
|
COMMIT_CHANGELOG=$(echo "$COMMIT_MESSAGE_BODY" | extract_changelog)
|
|
if [[ ! -z "$COMMIT_CHANGELOG" ]]; then
|
|
COMMIT_AUTHOR_AND_SUBJECT=$(git show --quiet --format="* %s (committer: %an | hash: %h)" "$SHA")
|
|
echo "$COMMIT_AUTHOR_AND_SUBJECT"
|
|
echo "$COMMIT_CHANGELOG"
|
|
echo "----------------"
|
|
fi
|
|
done
|