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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 13:14:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 13:14:46 +0000 |
commit | 025c439e829e0db9ac511cd9c1b8d5fd53475ead (patch) | |
tree | fa6986b4690f991613ffb97cea1f6942427baf5d /scripts/log2cl.pl | |
parent | Initial commit. (diff) | |
download | sudo-025c439e829e0db9ac511cd9c1b8d5fd53475ead.tar.xz sudo-025c439e829e0db9ac511cd9c1b8d5fd53475ead.zip |
Adding upstream version 1.9.15p5.upstream/1.9.15p5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/log2cl.pl')
-rwxr-xr-x | scripts/log2cl.pl | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/scripts/log2cl.pl b/scripts/log2cl.pl new file mode 100755 index 0000000..a20cd22 --- /dev/null +++ b/scripts/log2cl.pl @@ -0,0 +1,115 @@ +#!/usr/bin/env perl +# +# SPDX-License-Identifier: ISC +# +# Copyright (c) 2017, 2020 Todd C. Miller <Todd.Miller@sudo.ws> +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +# Simple script to massage "git log" output into a GNU style ChangeLog. +# The goal is to emulate "hg log --template=changelog" via perl format. + +use Getopt::Std; +use Text::Wrap; +use strict; +use warnings; + +# Git log format: author date, author name, author email +# abbreviated commit hash +# raw commit body +my $format="%ad %aN <%aE>%n%h%n%B%n"; + +# Parse options and build up "git log" command +my @cmd = ( "git" ); +my %opts; +getopts('b:R:', \%opts); +push(@cmd, "-b", $opts{"b"}) if exists $opts{"b"}; +push(@cmd, "--git-dir", $opts{"R"}) if exists $opts{"R"}; +push(@cmd, "log", "--log-size", "--name-only", "--date=short", "--format=$format", @ARGV); + +open(LOG, '-|', @cmd) || die "$0: unable to run git log: $!"; + +my $hash; +my $body; +my @files; +my $key_date = ""; +my $log_size = 0; +my @lines; + +# Wrap like "hg log --template=changelog" +$Text::Wrap::columns = 77; + +while (<LOG>) { + chomp; + if (/^log size (\d+)$/) { + $log_size = $1; + + # Print previous entry if there is one + print_entry($hash, $body, @files) if defined($hash); + + # Init new entry + undef $hash; + undef $body; + undef @files; + undef @lines; + + # Read entry and split on newlines + read(LOG, my $buf, $log_size) || + die "$0: unable to read $log_size bytes: $!\n"; + @lines = split(/\r?\n/, $buf); + + # Check for continued entry (duplicate Date + Author) + $_ = shift(@lines); + if ($_ ne $key_date) { + # New entry + print "$_\n\n"; + $key_date = $_; + } + + # Hash comes first + $hash = shift(@lines); + + # Commit message body (multi-line) + my $sep = ""; + foreach (@lines) { + last if $_ eq "--HG--"; + if ($_ eq "") { + $sep = "\n\n"; + next; + } + s/^\s+//; + s/\s+$//; + $body .= ${sep} . $_; + $sep = " "; + } + } else { + # Not a log entry, must be the file list + push(@files, $_) unless $_ eq ""; + } +} + +# Print the last entry +print_entry($hash, $body, @files) if defined($hash); + +exit(0); + +sub print_entry +{ + my $hash = shift; + my $body = shift; + my $files = "* " . join(", ", @_) . ":"; + + print wrap("\t", "\t", $files) . "\n"; + print wrap("\t", "\t", $body) . "\n"; + print "\t[$hash]\n\n"; +} |