if 0;
# Convert git log output to ChangeLog format.
-my $VERSION = '2011-11-02 07:53'; # UTC
+my $VERSION = '2012-01-06 07:14'; # UTC
# The definition above must lie within the first 8 lines in order
# for the Emacs time-stamp write hook (at end) to update it.
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
-# Copyright (C) 2008-2011 Free Software Foundation, Inc.
+# Copyright (C) 2008-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
if ($exit_code != 0)
{
- print $STREAM "Try `$ME --help' for more information.\n";
+ print $STREAM "Try '$ME --help' for more information.\n";
}
else
{
$ME --since=2008-01-01 > ChangeLog
$ME -- -n 5 foo > last-5-commits-to-branch-foo
+SPECIAL SYNTAX:
+
+The following types of strings are interpreted specially when they appear
+at the beginning of a log message line. They are not copied to the output.
+
+ Copyright-paperwork-exempt: Yes
+ Append the "(tiny change)" notation to the usual "date name email"
+ ChangeLog header to mark a change that does not require a copyright
+ assignment.
+ Co-authored-by: Joe User <user\@example.com>
+ List the specified name and email address on a second
+ ChangeLog header, denoting a co-author.
+ Signed-off-by: Joe User <user\@example.com>
+ These lines are simply elided.
+
In a FILE specified via --amend, comment lines (starting with "#") are ignored.
FILE must consist of <SHA,CODE+> pairs where SHA is a 40-byte SHA1 (alone on
a line) referring to a commit in the current project, and CODE refers to one
1379ed974f1fa39b12e2ffab18b3f7a607082202
# Due to a bug in vc-dwim, I mis-attributed a patch by Paul to myself.
# Change the author to be Paul. Note the escaped "@":
-s,Jim .*>,Paul Eggert <eggert\@cs.ucla.edu>,
+s,Jim .*>,Paul Eggert <eggert\\\@cs.ucla.edu>,
EOF
}
my @cmd = (qw (git log --log-size),
'--pretty=format:%H:%ct %an <%ae>%n%n'.$format_string, @ARGV);
open PIPE, '-|', @cmd
- or die ("$ME: failed to run `". quoted_cmd (@cmd) ."': $!\n"
+ or die ("$ME: failed to run '". quoted_cmd (@cmd) ."': $!\n"
. "(Is your Git too old? Version 1.5.1 or later is required.)\n");
+ my $prev_multi_paragraph;
my $prev_date_line = '';
my @prev_coauthors = ();
while (1)
or die "$ME:$.: Invalid line "
. "(expected date/author/email):\n$author_line\n";
- my $date_line = sprintf "%s $2\n", strftime ("%F", localtime ($1));
+ # Format 'Copyright-paperwork-exempt: Yes' as a standard ChangeLog
+ # `(tiny change)' annotation.
+ my $tiny = (grep (/^Copyright-paperwork-exempt:\s+[Yy]es$/, @line)
+ ? ' (tiny change)' : '');
+
+ my $date_line = sprintf "%s %s$tiny\n",
+ strftime ("%F", localtime ($1)), $2;
+
+ my @coauthors = grep /^Co-authored-by:.*$/, @line;
+ # Omit meta-data lines we've already interpreted.
+ @line = grep !/^(?:Signed-off-by:[ ].*>$
+ |Co-authored-by:[ ]
+ |Copyright-paperwork-exempt:[ ]
+ )/x, @line;
+
+ # Remove leading and trailing blank lines.
+ if (@line)
+ {
+ while ($line[0] =~ /^\s*$/) { shift @line; }
+ while ($line[$#line] =~ /^\s*$/) { pop @line; }
+ }
+
+ # Record whether there are two or more paragraphs.
+ my $multi_paragraph = grep /^\s*$/, @line;
# Format 'Co-authored-by: A U Thor <email@example.com>' lines in
# standard multi-author ChangeLog format.
- my @coauthors = grep /^Co-authored-by:.*$/, @line;
for (@coauthors)
{
s/^Co-authored-by:\s*/\t /;
. substr ($_, 5) . "\n";
}
- # If this header would be the same as the previous date/name/email/
- # coauthors header, then arrange not to print it.
- if ($date_line ne $prev_date_line or "@coauthors" ne "@prev_coauthors")
+ # If this header would be different from the previous date/name/email/
+ # coauthors header, or if this or the previous entry consists of two
+ # or more paragraphs, then print the header.
+ if ($date_line ne $prev_date_line
+ or "@coauthors" ne "@prev_coauthors"
+ or $multi_paragraph
+ or $prev_multi_paragraph)
{
$prev_date_line eq ''
or print "\n";
}
$prev_date_line = $date_line;
@prev_coauthors = @coauthors;
-
- # Omit "Co-authored-by..." and "Signed-off-by..." lines.
- @line = grep !/^Signed-off-by: .*>$/, @line;
- @line = grep !/^Co-authored-by: /, @line;
-
- # Remove leading and trailing blank lines.
- if (@line)
- {
- while ($line[0] =~ /^\s*$/) { shift @line; }
- while ($line[$#line] =~ /^\s*$/) { pop @line; }
- }
+ $prev_multi_paragraph = $multi_paragraph;
# If there were any lines
if (@line == 0)