Together with the other converted scripts, this is probably still pu
material; it appears to work fine for me, though. The speed gain from
get_object() is about 10% (I expected more...).
Signed-off-by: Petr Baudis <pasky@xxxxxxx>
---
git-annotate.perl | 167 ++++++++++-------------------------------------------
1 files changed, 31 insertions(+), 136 deletions(-)
diff --git a/git-annotate.perl b/git-annotate.perl
index a6a7a48..d924e87 100755
--- a/git-annotate.perl
+++ b/git-annotate.perl
@@ -11,6 +11,7 @@ use strict;
use Getopt::Long;
use POSIX qw(strftime gmtime);
use File::Basename qw(basename dirname);
+use Git;
sub usage() {
print STDERR "Usage: ${\basename $0} [-s] [-S revs-file] file [ revision ]
@@ -29,7 +30,7 @@ sub usage() {
exit(1);
}
-our ($help, $longrev, $rename, $rawtime, $starting_rev, $rev_file) = (0, 0, 1);
+our ($help, $longrev, $rename, $rawtime, $starting_rev, $rev_file, $repo) = (0, 0, 1);
my $rc = GetOptions( "long|l" => \$longrev,
"time|t" => \$rawtime,
@@ -52,6 +53,8 @@ my @stack = (
},
);
+$repo = Git->repository();
+
our @filelines = ();
if (defined $starting_rev) {
@@ -102,15 +105,11 @@ while (my $bound = pop @stack) {
push @revqueue, $head;
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: $!";
-
- _git_diff_parse($diff, $head, "dirty", (
- 'author' => gitvar_name("GIT_AUTHOR_IDENT"),
- 'author_date' => sprintf("%s +0000",time()),
- )
- );
- close($diff);
+ my %ident;
+ @ident{'author', 'author_email', 'author_date'} = $repo->ident('author');
+ my $diff = $repo->command_output_pipe('diff', '-R', 'HEAD', '--', $filename);
+ _git_diff_parse($diff, $head, "dirty", %ident);
+ $repo->command_close_pipe($diff);
}
handle_rev();
@@ -181,8 +180,7 @@ sub git_rev_list {
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: $!";
+ $revlist = $repo->command_output_pipe('rev-list', '--parents', '--remove-empty', $rev, '--', $file);
}
my @revs;
@@ -191,7 +189,7 @@ sub git_rev_list {
my ($rev, @parents) = split /\s+/, $line;
push @revs, [ $rev, @parents ];
}
- close($revlist);
+ $repo->command_close_pipe($revlist);
printf("0 revs found for rev %s (%s)\n", $rev, $file) if (@revs == 0);
return @revs;
@@ -200,8 +198,7 @@ sub git_rev_list {
sub find_parent_renames {
my ($rev, $file) = @_;
- my $patch = open_pipe("git-diff-tree", "-M50", "-r","--name-status", "-z","$rev")
- or die "Failed to exec git-diff: $!";
+ my $patch = $repo->command_output_pipe('diff-tree', '-M50', '-r', '--name-status', '-z', $rev);
local $/ = "\0";
my %bound;
@@ -227,7 +224,7 @@ sub find_parent_renames {
}
}
}
- close($patch);
+ $repo->command_close_pipe($patch);
return \%bound;
}
@@ -236,14 +233,9 @@ sub find_parent_renames {
sub git_find_parent {
my ($rev, $filename) = @_;
- my $revparent = open_pipe("git-rev-list","--remove-empty", "--parents","--max-count=1","$rev","--",$filename)
- or die "Failed to open git-rev-list to find a single parent: $!";
-
- my $parentline = <$revparent>;
- chomp $parentline;
- my ($revfound,$parent) = split m/\s+/, $parentline;
-
- close($revparent);
+ my $parentline = $repo->command_oneline('rev-list', '--remove-empty',
+ '--parents', '--max-count=1', $rev, '--', $filename);
+ my ($revfound, $parent) = split m/\s+/, $parentline;
return $parent;
}
@@ -254,13 +246,13 @@ # Record the commit information that res
sub git_diff_parse {
my ($parent, $rev, %revinfo) = @_;
- my $diff = open_pipe("git-diff-tree","-M","-p",$rev,$parent,"--",
- $revs{$rev}{'filename'}, $revs{$parent}{'filename'})
- or die "Failed to call git-diff for annotation: $!";
+ my $diff = $repo->command_output_pipe('diff-tree', '-M', '-p',
+ $rev, $parent, '--',
+ $revs{$rev}{'filename'}, $revs{$parent}{'filename'});
_git_diff_parse($diff, $parent, $rev, %revinfo);
- close($diff);
+ $repo->command_close_pipe($diff);
}
sub _git_diff_parse {
@@ -351,36 +343,25 @@ sub git_cat_file {
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): " . $!;
-
- my @lines;
- while(<$catfile>) {
- chomp;
- push @lines, $_;
- }
- close($catfile);
-
+ my @lines = split(/\n/, $repo->get_object('blob', $blob));
+ pop @lines unless $lines[$#lines]; # Trailing newline
return @lines;
}
sub git_ls_tree {
my ($rev, $filename) = @_;
- my $lstree = open_pipe("git","ls-tree",$rev,$filename)
- or die "Failed to call git ls-tree: $!";
-
+ my $lstree = $repo->command_output_pipe('ls-tree', $rev, $filename);
my ($mode, $type, $blob, $tfilename);
while(<$lstree>) {
chomp;
($mode, $type, $blob, $tfilename) = split(/\s+/, $_, 4);
last if ($tfilename eq $filename);
}
- close($lstree);
+ $repo->command_close_pipe($lstree);
return $blob if ($tfilename eq $filename);
die "git-ls-tree failed to find blob for $filename";
-
}
@@ -396,25 +377,17 @@ sub claim_line {
sub git_commit_info {
my ($rev) = @_;
- my $commit = open_pipe("git-cat-file", "commit", $rev)
- or die "Failed to call git-cat-file: $!";
+ my $commit = $repo->get_object('commit', $rev);
my %info;
- while(<$commit>) {
- chomp;
- last if (length $_ == 0);
-
- if (m/^author (.*) <(.*)> (.*)$/) {
- $info{'author'} = $1;
- $info{'author_email'} = $2;
- $info{'author_date'} = $3;
- } elsif (m/^committer (.*) <(.*)> (.*)$/) {
- $info{'committer'} = $1;
- $info{'committer_email'} = $2;
- $info{'committer_date'} = $3;
+ while ($commit =~ /(.*?)\n/g) {
+ my $line = $1;
+ if ($line =~ s/^author //) {
+ @info{'author', 'author_email', 'author_date'} = $repo->ident($line);
+ } elsif ($line =~ s/^committer//) {
+ @info{'committer', 'committer_email', 'committer_date'} = $repo->ident($line);
}
}
- close($commit);
return %info;
}
@@ -432,81 +405,3 @@ sub format_date {
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..
-sub gitvar {
- my ($var) = @_;
- my $fh;
- my $pid = open($fh, '-|');
- die "$!" unless defined $pid;
- if (!$pid) {
- exec('git-var', $var) or die "$!";
- }
- my ($val) = <$fh>;
- close $fh or die "$!";
- chomp($val);
- return $val;
-}
-
-sub gitvar_name {
- my ($name) = @_;
- my $val = gitvar($name);
- my @field = split(/\s+/, $val);
- return join(' ', @field[0...(@field-4)]);
-}
-
-sub open_pipe {
- if ($^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, "-|";
- defined $pid or die "Cannot fork: $!";
-
- unless ($pid) {
- exec @execlist;
- die "Cannot exec @execlist: $!";
- }
-
- 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}});
-}
-
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