зеркало из https://github.com/microsoft/git.git
Revert "Convert git-annotate to use Git.pm"
This reverts commit 7fb39d5f58.
This commit is contained in:
Junio C Hamano
Родитель
60a144f280
Коммит
3c2f5886c7
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@ -11,7 +11,6 @@ use strict;
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use Getopt::Long;
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use POSIX qw(strftime gmtime);
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use File::Basename qw(basename dirname);
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use Git;
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sub usage() {
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print STDERR "Usage: ${\basename $0} [-s] [-S revs-file] file [ revision ]
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@ -30,7 +29,7 @@ sub usage() {
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exit(1);
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}
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our ($help, $longrev, $rename, $rawtime, $starting_rev, $rev_file, $repo) = (0, 0, 1);
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our ($help, $longrev, $rename, $rawtime, $starting_rev, $rev_file) = (0, 0, 1);
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my $rc = GetOptions( "long|l" => \$longrev,
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"time|t" => \$rawtime,
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@ -53,8 +52,6 @@ my @stack = (
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},
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);
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$repo = Git->repository();
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our @filelines = ();
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if (defined $starting_rev) {
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@ -105,11 +102,15 @@ while (my $bound = pop @stack) {
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push @revqueue, $head;
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init_claim( defined $starting_rev ? $head : 'dirty');
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unless (defined $starting_rev) {
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my %ident;
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@ident{'author', 'author_email', 'author_date'} = $repo->ident('author');
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my $diff = $repo->command_output_pipe('diff', '-R', 'HEAD', '--', $filename);
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_git_diff_parse($diff, [$head], "dirty", %ident);
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$repo->command_close_pipe($diff);
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my $diff = open_pipe("git","diff","HEAD", "--",$filename)
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or die "Failed to call git diff to check for dirty state: $!";
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_git_diff_parse($diff, [$head], "dirty", (
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'author' => gitvar_name("GIT_AUTHOR_IDENT"),
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'author_date' => sprintf("%s +0000",time()),
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)
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);
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close($diff);
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}
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handle_rev();
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@ -179,7 +180,8 @@ sub git_rev_list {
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open($revlist, '<' . $rev_file)
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or die "Failed to open $rev_file : $!";
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} else {
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$revlist = $repo->command_output_pipe('rev-list', '--parents', '--remove-empty', $rev, '--', $file);
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$revlist = open_pipe("git-rev-list","--parents","--remove-empty",$rev,"--",$file)
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or die "Failed to exec git-rev-list: $!";
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}
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my @revs;
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@ -188,7 +190,7 @@ sub git_rev_list {
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my ($rev, @parents) = split /\s+/, $line;
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push @revs, [ $rev, @parents ];
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}
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$repo->command_close_pipe($revlist);
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close($revlist);
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printf("0 revs found for rev %s (%s)\n", $rev, $file) if (@revs == 0);
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return @revs;
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@ -197,7 +199,8 @@ sub git_rev_list {
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sub find_parent_renames {
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my ($rev, $file) = @_;
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my $patch = $repo->command_output_pipe('diff-tree', '-M50', '-r', '--name-status', '-z', $rev);
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my $patch = open_pipe("git-diff-tree", "-M50", "-r","--name-status", "-z","$rev")
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or die "Failed to exec git-diff: $!";
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local $/ = "\0";
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my %bound;
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@ -223,7 +226,7 @@ sub find_parent_renames {
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}
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}
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}
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$repo->command_close_pipe($patch);
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close($patch);
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return \%bound;
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}
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@ -232,9 +235,14 @@ sub find_parent_renames {
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sub git_find_parent {
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my ($rev, $filename) = @_;
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my $parentline = $repo->command_oneline('rev-list', '--remove-empty',
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'--parents', '--max-count=1', $rev, '--', $filename);
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my ($revfound, $parent) = split m/\s+/, $parentline;
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my $revparent = open_pipe("git-rev-list","--remove-empty", "--parents","--max-count=1","$rev","--",$filename)
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or die "Failed to open git-rev-list to find a single parent: $!";
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my $parentline = <$revparent>;
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chomp $parentline;
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my ($revfound,$parent) = split m/\s+/, $parentline;
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close($revparent);
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return $parent;
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}
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@ -242,16 +250,29 @@ sub git_find_parent {
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sub git_find_all_parents {
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my ($rev) = @_;
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my $parentline = $repo->command_oneline("rev-list","--remove-empty", "--parents","--max-count=1","$rev");
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my $revparent = open_pipe("git-rev-list","--remove-empty", "--parents","--max-count=1","$rev")
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or die "Failed to open git-rev-list to find a single parent: $!";
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my $parentline = <$revparent>;
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chomp $parentline;
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my ($origrev, @parents) = split m/\s+/, $parentline;
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close($revparent);
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return @parents;
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}
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sub git_merge_base {
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my ($rev1, $rev2) = @_;
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my $base = $repo->command_oneline("merge-base", $rev1, $rev2);
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my $mb = open_pipe("git-merge-base", $rev1, $rev2)
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or die "Failed to open git-merge-base: $!";
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my $base = <$mb>;
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chomp $base;
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close($mb);
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return $base;
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}
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@ -316,7 +337,7 @@ sub git_diff_parse {
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my ($parents, $rev, %revinfo) = @_;
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my @pseudo_parents;
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my @command = ("diff-tree");
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my @command = ("git-diff-tree");
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my $revision_spec;
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if (scalar @$parents == 1) {
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@ -345,11 +366,12 @@ sub git_diff_parse {
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push @command, "-p", "-M", $revision_spec, "--", @filenames;
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my $diff = $repo->command_output_pipe(@command);
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my $diff = open_pipe( @command )
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or die "Failed to call git-diff for annotation: $!";
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_git_diff_parse($diff, \@pseudo_parents, $rev, %revinfo);
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$repo->command_close_pipe($diff);
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close($diff);
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}
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sub _git_diff_parse {
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@ -525,25 +547,36 @@ sub git_cat_file {
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my $blob = git_ls_tree($rev, $filename);
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die "Failed to find a blob for $filename in rev $rev\n" if !defined $blob;
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my @lines = split(/\n/, $repo->get_object('blob', $blob));
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pop @lines unless $lines[$#lines]; # Trailing newline
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my $catfile = open_pipe("git","cat-file", "blob", $blob)
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or die "Failed to git-cat-file blob $blob (rev $rev, file $filename): " . $!;
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my @lines;
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while(<$catfile>) {
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chomp;
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push @lines, $_;
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}
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close($catfile);
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return @lines;
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}
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sub git_ls_tree {
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my ($rev, $filename) = @_;
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my $lstree = $repo->command_output_pipe('ls-tree', $rev, $filename);
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my $lstree = open_pipe("git","ls-tree",$rev,$filename)
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or die "Failed to call git ls-tree: $!";
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my ($mode, $type, $blob, $tfilename);
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while(<$lstree>) {
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chomp;
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($mode, $type, $blob, $tfilename) = split(/\s+/, $_, 4);
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last if ($tfilename eq $filename);
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}
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$repo->command_close_pipe($lstree);
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close($lstree);
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return $blob if ($tfilename eq $filename);
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die "git-ls-tree failed to find blob for $filename";
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}
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@ -559,17 +592,25 @@ sub claim_line {
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sub git_commit_info {
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my ($rev) = @_;
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my $commit = $repo->get_object('commit', $rev);
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my $commit = open_pipe("git-cat-file", "commit", $rev)
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or die "Failed to call git-cat-file: $!";
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my %info;
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while ($commit =~ /(.*?)\n/g) {
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my $line = $1;
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if ($line =~ s/^author //) {
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@info{'author', 'author_email', 'author_date'} = $repo->ident($line);
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} elsif ($line =~ s/^committer//) {
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@info{'committer', 'committer_email', 'committer_date'} = $repo->ident($line);
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while(<$commit>) {
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chomp;
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last if (length $_ == 0);
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if (m/^author (.*) <(.*)> (.*)$/) {
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$info{'author'} = $1;
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$info{'author_email'} = $2;
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$info{'author_date'} = $3;
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} elsif (m/^committer (.*) <(.*)> (.*)$/) {
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$info{'committer'} = $1;
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$info{'committer_email'} = $2;
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$info{'committer_date'} = $3;
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}
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}
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close($commit);
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return %info;
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}
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@ -587,3 +628,81 @@ sub format_date {
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my $t = $timestamp + $minutes * 60;
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return strftime("%Y-%m-%d %H:%M:%S " . $timezone, gmtime($t));
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}
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# Copied from git-send-email.perl - We need a Git.pm module..
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sub gitvar {
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my ($var) = @_;
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my $fh;
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my $pid = open($fh, '-|');
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die "$!" unless defined $pid;
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if (!$pid) {
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exec('git-var', $var) or die "$!";
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}
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my ($val) = <$fh>;
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close $fh or die "$!";
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chomp($val);
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return $val;
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}
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sub gitvar_name {
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my ($name) = @_;
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my $val = gitvar($name);
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my @field = split(/\s+/, $val);
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return join(' ', @field[0...(@field-4)]);
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}
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sub open_pipe {
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if ($^O eq '##INSERT_ACTIVESTATE_STRING_HERE##') {
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return open_pipe_activestate(@_);
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} else {
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return open_pipe_normal(@_);
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}
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}
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sub open_pipe_activestate {
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tie *fh, "Git::ActiveStatePipe", @_;
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return *fh;
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}
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sub open_pipe_normal {
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my (@execlist) = @_;
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my $pid = open my $kid, "-|";
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defined $pid or die "Cannot fork: $!";
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unless ($pid) {
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exec @execlist;
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die "Cannot exec @execlist: $!";
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}
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return $kid;
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}
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package Git::ActiveStatePipe;
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use strict;
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sub TIEHANDLE {
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my ($class, @params) = @_;
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my $cmdline = join " ", @params;
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my @data = qx{$cmdline};
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bless { i => 0, data => \@data }, $class;
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}
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sub READLINE {
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my $self = shift;
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if ($self->{i} >= scalar @{$self->{data}}) {
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return undef;
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}
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return $self->{'data'}->[ $self->{i}++ ];
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}
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sub CLOSE {
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my $self = shift;
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delete $self->{data};
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delete $self->{i};
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}
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sub EOF {
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my $self = shift;
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return ($self->{i} >= scalar @{$self->{data}});
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}
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