Merge git://git.kernel.org/pub/scm/gitk/gitk

diff --git a/git-annotate.perl b/git-annotate.perl
index ee8ff1579285061ad13df206e74a2cd23e711d5a..9df72a1662c47790a7d97309e40dc1051e5f7fcc 100755 (executable)
--- a/git-annotate.perl
+++ b/git-annotate.perl
@@ -15,10 +15,12 @@ ()
        print STDERR 'Usage: ${\basename $0} [-s] [-S revs-file] file [ revision ]
        -l, --long
                        Show long rev (Defaults off)
+       -t, --time
+                       Show raw timestamp (Defaults off)
        -r, --rename
                        Follow renames (Defaults on).
        -S, --rev-file revs-file
-                       use revs from revs-file instead of calling git-rev-list
+                       Use revs from revs-file instead of calling git-rev-list
        -h, --help
                        This message.
 ';
@@ -26,12 +28,13 @@ ()
        exit(1);
 }
 
-our ($help, $longrev, $rename, $starting_rev, $rev_file) = (0, 0, 1);
+our ($help, $longrev, $rename, $rawtime, $starting_rev, $rev_file) = (0, 0, 1);
 
 my $rc = GetOptions(   "long|l" => \$longrev,
+                       "time|t" => \$rawtime,
                        "help|h" => \$help,
                        "rename|r" => \$rename,
-                       "rev-file|S" => \$rev_file);
+                       "rev-file|S=s" => \$rev_file);
 if (!$rc or $help) {
        usage();
 }
@@ -96,7 +99,7 @@ ()
        }
 }
 push @revqueue, $head;
-init_claim( defined $starting_rev ? $starting_rev : 'dirty');
+init_claim( defined $starting_rev ? $head : 'dirty');
 unless (defined $starting_rev) {
        my $diff = open_pipe("git","diff","-R", "HEAD", "--",$filename)
                or die "Failed to call git diff to check for dirty state: $!";
@@ -125,7 +128,7 @@ ()
        }
 
        printf("%s\t(%10s\t%10s\t%d)%s\n", $rev, $committer,
-               format_date($date), $i++, $output);
+               format_date($date), ++$i, $output);
 }
 
 sub init_claim {
@@ -174,7 +177,8 @@ sub git_rev_list {
 
        my $revlist;
        if ($rev_file) {
-               open($revlist, '<' . $rev_file);
+               open($revlist, '<' . $rev_file)
+                   or die "Failed to open $rev_file : $!";
        } else {
                $revlist = open_pipe("git-rev-list","--parents","--remove-empty",$rev,"--",$file)
                        or die "Failed to exec git-rev-list: $!";
@@ -304,6 +308,12 @@ sub _git_diff_parse {
                        }
                        $ri++;
 
+               } elsif (m/^\\/) {
+                       ;
+                       # Skip \No newline at end of file.
+                       # But this can be internationalized, so only look
+                       # for an initial \
+
                } else {
                        if (substr($_,1) ne get_line($slines,$ri) ) {
                                die sprintf("Line %d (%d) does not match:\n|%s\n|%s\n%s => %s\n",
@@ -335,6 +345,7 @@ sub git_cat_file {
        return () unless defined $rev && defined $filename;
 
        my $blob = git_ls_tree($rev, $filename);
+       die "Failed to find a blob for $filename in rev $rev\n" if !defined $blob;
 
        my $catfile = open_pipe("git","cat-file", "blob", $blob)
                or die "Failed to git-cat-file blob $blob (rev $rev, file $filename): " . $!;
@@ -357,12 +368,13 @@ sub git_ls_tree {
 
        my ($mode, $type, $blob, $tfilename);
        while(<$lstree>) {
+               chomp;
                ($mode, $type, $blob, $tfilename) = split(/\s+/, $_, 4);
                last if ($tfilename eq $filename);
        }
        close($lstree);
 
-       return $blob if $filename eq $filename;
+       return $blob if ($tfilename eq $filename);
        die "git-ls-tree failed to find blob for $filename";
 
 }
@@ -404,9 +416,17 @@ sub git_commit_info {
 }
 
 sub format_date {
+       if ($rawtime) {
+               return $_[0];
+       }
        my ($timestamp, $timezone) = split(' ', $_[0]);
-
-       return strftime("%Y-%m-%d %H:%M:%S " . $timezone, gmtime($timestamp));
+       my $minutes = abs($timezone);
+       $minutes = int($minutes / 100) * 60 + ($minutes % 100);
+       if ($timezone < 0) {
+           $minutes = -$minutes;
+       }
+       my $t = $timestamp + $minutes * 60;
+       return strftime("%Y-%m-%d %H:%M:%S " . $timezone, gmtime($t));
 }
 
 # Copied from git-send-email.perl - We need a Git.pm module..
@@ -431,8 +451,20 @@ sub gitvar_name {
     return join(' ', @field[0...(@field-4)]);
 }
 
-
 sub open_pipe {
+       if ($^O eq '##INSERT_ACTIVESTATE_STRING_HERE##') {
+               return open_pipe_activestate(@_);
+       } else {
+               return open_pipe_normal(@_);
+       }
+}
+
+sub open_pipe_activestate {
+       tie *fh, "Git::ActiveStatePipe", @_;
+       return *fh;
+}
+
+sub open_pipe_normal {
        my (@execlist) = @_;
 
        my $pid = open my $kid, "-|";
@@ -445,3 +477,32 @@ sub open_pipe {
 
        return $kid;
 }
+
+package Git::ActiveStatePipe;
+use strict;
+
+sub TIEHANDLE {
+       my ($class, @params) = @_;
+       my $cmdline = join " ", @params;
+       my  @data = qx{$cmdline};
+       bless { i => 0, data => \@data }, $class;
+}
+
+sub READLINE {
+       my $self = shift;
+       if ($self->{i} >= scalar @{$self->{data}}) {
+               return undef;
+       }
+       return $self->{'data'}->[ $self->{i}++ ];
+}
+
+sub CLOSE {
+       my $self = shift;
+       delete $self->{data};
+       delete $self->{i};
+}
+
+sub EOF {
+       my $self = shift;
+       return ($self->{i} >= scalar @{$self->{data}});
+}