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|
#!/usr/bin/env bash
#
# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# Parse the top entry of debian/changelog and build a release note.
#
# Usage:
# ./make_release_body.sh debian/changelog
#
# Output:
# Prints the release body to stdout.
CHANGELOG_FILE="$1"
[ -z "$CHANGELOG_FILE" ] && {
echo "Usage: $0 debian/changelog"
exit 1
}
awk '
BEGIN {
top_version = ""
second_version = ""
in_top_entry = 0
}
# Match lines like: rshim (2.2.1) ...
# Extract the version inside parentheses.
# The first occurrence is top_version, the second is second_version.
/^rshim \(/ {
# Extract version from: rshim (X.Y.Z) ...
match($0, /^rshim \(([^)]+)\)/, arr)
this_version = arr[1]
if (top_version == "") {
top_version = this_version
in_top_entry = 1
next
} else if (second_version == "") {
second_version = this_version
# As soon as we see the second version, we can stop collecting.
# Because that means the top entry ends right before this line.
exit
}
}
# While we are in the top entry, collect the bullet points until we see -- or the next version.
in_top_entry == 1 {
# If we see a line starting with --, it means the top entry ended.
if ($0 ~ /^ -- /) {
in_top_entry = 0
next
}
# Otherwise, collect the lines (these are the bullet points).
top_entry_text = top_entry_text $0 "\n"
}
END {
# If we never found a second_version, set it to something to avoid blank output.
if (second_version == "") {
second_version = "previous"
}
print "## Changelog (" top_version " compared to " second_version "):\n" top_entry_text
}
' "$CHANGELOG_FILE"
|
