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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 13:14:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 13:14:46 +0000
commit025c439e829e0db9ac511cd9c1b8d5fd53475ead (patch)
treefa6986b4690f991613ffb97cea1f6942427baf5d /scripts/log2cl.pl
parentInitial commit. (diff)
downloadsudo-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-xscripts/log2cl.pl115
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
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+#!/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";
+}