web commit by http://adam.shand.net/

[git.ikiwiki.info.git] / IkiWiki / Rcs / git.pm

diff --git a/IkiWiki/Rcs/git.pm b/IkiWiki/Rcs/git.pm
index 38581ba679040081aa4d7b6f430c5784e04e8aa4..fea1c11eb4a9c9f7d599c863abbfa13ebfcaa179 100644 (file)
--- a/IkiWiki/Rcs/git.pm
+++ b/IkiWiki/Rcs/git.pm
@@ -51,7 +51,7 @@ sub run_or_non ($@) { _safe_git(undef,            @_) }
 sub _merge_past ($$$) { #{{{
        # Unlike with Subversion, Git cannot make a 'svn merge -rN:M file'.
        # Git merge commands work with the committed changes, except in the
 sub _merge_past ($$$) { #{{{
        # Unlike with Subversion, Git cannot make a 'svn merge -rN:M file'.
        # Git merge commands work with the committed changes, except in the

-       # implicit case of '-m' of git-checkout(1).  So we should invent a
+       # implicit case of '-m' of git checkout(1).  So we should invent a

        # kludge here.  In principle, we need to create a throw-away branch
        # in preparing for the merge itself.  Since branches are cheap (and
        # branching is fast), this shouldn't cost high.
        # kludge here.  In principle, we need to create a throw-away branch
        # in preparing for the merge itself.  Since branches are cheap (and
        # branching is fast), this shouldn't cost high.


@@ -60,7 +60,7 @@ sub _merge_past ($$$) { #{{{
        # possible approach to get rid of this situation could be that we first
        # make a temporary commit in the master branch and later restore the
        # initial state (this is possible since Git has the ability to undo a
        # possible approach to get rid of this situation could be that we first
        # make a temporary commit in the master branch and later restore the
        # initial state (this is possible since Git has the ability to undo a

-       # commit, i.e. 'git-reset --soft HEAD^').  The method can be summarized
+       # commit, i.e. 'git reset --soft HEAD^').  The method can be summarized

        # as follows:
        #
        #       - create a diff of HEAD:current-sha1
        # as follows:
        #
        #       - create a diff of HEAD:current-sha1


@@ -103,30 +103,30 @@ sub _merge_past ($$$) { #{{{
                my $branch = "throw_away_${sha1}"; # supposed to be unique
 
                # Create a throw-away branch and rewind backward.
                my $branch = "throw_away_${sha1}"; # supposed to be unique
 
                # Create a throw-away branch and rewind backward.

-               push @undo, sub { run_or_cry('git-branch', '-D', $branch) };
-               run_or_die('git-branch', $branch, $sha1);
+               push @undo, sub { run_or_cry('git', 'branch', '-D', $branch) };
+               run_or_die('git', 'branch', $branch, $sha1);

 
                # Switch to throw-away branch for the merge operation.
                push @undo, sub {
 
                # Switch to throw-away branch for the merge operation.
                push @undo, sub {

-                       if (!run_or_cry('git-checkout', $config{gitmaster_branch})) {
-                               run_or_cry('git-checkout','-f',$config{gitmaster_branch});
+                       if (!run_or_cry('git', 'checkout', $config{gitmaster_branch})) {
+                               run_or_cry('git', 'checkout','-f',$config{gitmaster_branch});

                        }
                };
                        }
                };

-               run_or_die('git-checkout', $branch);
+               run_or_die('git', 'checkout', $branch);

 
                # Put the modified file in _this_ branch.
                rename($hidden, $target)
                    or error("rename '$hidden' to '$target' failed: $!");
 
                # _Silently_ commit all modifications in the current branch.
 
                # Put the modified file in _this_ branch.
                rename($hidden, $target)
                    or error("rename '$hidden' to '$target' failed: $!");
 
                # _Silently_ commit all modifications in the current branch.

-               run_or_non('git-commit', '-m', $message, '-a');
+               run_or_non('git', 'commit', '-m', $message, '-a');

                # ... and re-switch to master.
                # ... and re-switch to master.

-               run_or_die('git-checkout', $config{gitmaster_branch});
+               run_or_die('git', 'checkout', $config{gitmaster_branch});

 
                # Attempt to merge without complaining.
 
                # Attempt to merge without complaining.

-               if (!run_or_non('git-pull', '--no-commit', '.', $branch)) {
+               if (!run_or_non('git', 'pull', '--no-commit', '.', $branch)) {

                        $conflict = readfile($target);
                        $conflict = readfile($target);

-                       run_or_die('git-reset', '--hard');
+                       run_or_die('git', 'reset', '--hard');

                }
        };
        my $failure = $@;
                }
        };
        my $failure = $@;


@@ -180,7 +180,7 @@ sub _parse_diff_tree ($@) { #{{{
                        $ci{ "${who}_epoch" } = $epoch;
                        $ci{ "${who}_tz"    } = $tz;
 
                        $ci{ "${who}_epoch" } = $epoch;
                        $ci{ "${who}_tz"    } = $tz;
 

-                       if ($name =~ m/^([^<]+) <([^@]+)/) {
+                       if ($name =~ m/^([^<]+) <([^@>]+)/) {

                                my ($fullname, $username) = ($1, $2);
                                $ci{"${who}_fullname"}    = $fullname;
                                $ci{"${who}_username"}    = $username;
                                my ($fullname, $username) = ($1, $2);
                                $ci{"${who}_fullname"}    = $fullname;
                                $ci{"${who}_username"}    = $username;


@@ -196,10 +196,14 @@ sub _parse_diff_tree ($@) { #{{{
                }
        }
 
                }
        }
 

-       debug("No 'tree' or 'parents' seen in diff-tree output")
-           if !defined $ci{'tree'} || !defined $ci{'parents'};
+       debug("No 'tree' seen in diff-tree output") if !defined $ci{'tree'};

 
 

-       $ci{'parent'} = @{ $ci{'parents'} }[0] if defined $ci{'parents'};
+       if (defined $ci{'parents'}) {
+               $ci{'parent'} = @{ $ci{'parents'} }[0];
+       }
+       else {
+               $ci{'parent'} = 0 x 40;
+       }

 
        # Commit message.
        while (my $line = shift @{ $dt_ref }) {
 
        # Commit message.
        while (my $line = shift @{ $dt_ref }) {


@@ -213,17 +217,19 @@ sub _parse_diff_tree ($@) { #{{{
 
        # Modified files.
        while (my $line = shift @{ $dt_ref }) {
 
        # Modified files.
        while (my $line = shift @{ $dt_ref }) {

-               if ($line =~ m{^:
-                       ([0-7]{6})[ ]      # from mode
-                       ([0-7]{6})[ ]      # to mode
-                       ($sha1_pattern)[ ] # from sha1
-                       ($sha1_pattern)[ ] # to sha1
-                       (.)                # status
-                       ([0-9]{0,3})\t     # similarity
-                       (.*)               # file
+               if ($line =~ m{^
+                       (:+)       # number of parents
+                       ([^\t]+)\t # modes, sha1, status
+                       (.*)       # file names

                $}xo) {
                $}xo) {

-                       my ($sha1_from, $sha1_to, $file) =
-                          ($3,         $4,       $7   );
+                       my $num_parents = length $1;
+                       my @tmp = split(" ", $2);
+                       my ($file, $file_to) = split("\t", $3);
+                       my @mode_from = splice(@tmp, 0, $num_parents);
+                       my $mode_to = shift(@tmp);
+                       my @sha1_from = splice(@tmp, 0, $num_parents);
+                       my $sha1_to = shift(@tmp);
+                       my $status = shift(@tmp);

 
                        if ($file =~ m/^"(.*)"$/) {
                                ($file=$1) =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
 
                        if ($file =~ m/^"(.*)"$/) {
                                ($file=$1) =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;


@@ -232,7 +238,7 @@ sub _parse_diff_tree ($@) { #{{{
                        if (length $file) {
                                push @{ $ci{'details'} }, {
                                        'file'      => decode_utf8($file),
                        if (length $file) {
                                push @{ $ci{'details'} }, {
                                        'file'      => decode_utf8($file),

-                                       'sha1_from' => $sha1_from,
+                                       'sha1_from' => $sha1_from[0],

                                        'sha1_to'   => $sha1_to,
                                };
                        }
                                        'sha1_to'   => $sha1_to,
                                };
                        }


@@ -254,9 +260,10 @@ sub git_commit_info ($;$) { #{{{
 
        $num ||= 1;
 
 
        $num ||= 1;
 

-       my @raw_lines =
-           run_or_die('git-log', "--max-count=$num", '--pretty=raw', '--raw', '--abbrev=40', '--always', '-m', '-r', $sha1, '--', '.');
-       my ($prefix) = run_or_die('git-rev-parse', '--show-prefix');
+       my @raw_lines = run_or_die('git', 'log', "--max-count=$num", 
+               '--pretty=raw', '--raw', '--abbrev=40', '--always', '-c',
+               '-r', $sha1, '--', '.');
+       my ($prefix) = run_or_die('git', 'rev-parse', '--show-prefix');

 
        my @ci;
        while (my $parsed = _parse_diff_tree(($prefix or ""), \@raw_lines)) {
 
        my @ci;
        while (my $parsed = _parse_diff_tree(($prefix or ""), \@raw_lines)) {


@@ -274,7 +281,7 @@ sub git_sha1 (;$) { #{{{
        my $file = shift || q{--};
 
        # Ignore error since a non-existing file might be given.
        my $file = shift || q{--};
 
        # Ignore error since a non-existing file might be given.

-       my ($sha1) = run_or_non('git-rev-list', '--max-count=1', 'HEAD', $file);
+       my ($sha1) = run_or_non('git', 'rev-list', '--max-count=1', 'HEAD', $file);

        if ($sha1) {
                ($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
        } else { debug("Empty sha1sum for '$file'.") }
        if ($sha1) {
                ($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
        } else { debug("Empty sha1sum for '$file'.") }


@@ -284,7 +291,9 @@ sub git_sha1 (;$) { #{{{
 sub rcs_update () { #{{{
        # Update working directory.
 
 sub rcs_update () { #{{{
        # Update working directory.
 

-       run_or_cry('git-pull', $config{gitorigin_branch});
+       if (length $config{gitorigin_branch}) {
+               run_or_cry('git', 'pull', $config{gitorigin_branch});
+       }

 } #}}}
 
 sub rcs_prepedit ($) { #{{{
 } #}}}
 
 sub rcs_prepedit ($) { #{{{


@@ -316,7 +325,7 @@ sub rcs_commit ($$$;$$) { #{{{
        # action.  But it takes time for a Git process to finish its job
        # (especially if a merge required), so we must re-lock to prevent
        # race conditions.  Only when the time of the real commit action
        # action.  But it takes time for a Git process to finish its job
        # (especially if a merge required), so we must re-lock to prevent
        # race conditions.  Only when the time of the real commit action

-       # (i.e. git-push(1)) comes, we'll unlock the directory.
+       # (i.e. git push) comes, we'll unlock the directory.

        lockwiki();
 
        # Check to see if the page has been changed by someone else since
        lockwiki();
 
        # Check to see if the page has been changed by someone else since


@@ -329,12 +338,14 @@ sub rcs_commit ($$$;$$) { #{{{
                return $conflict if defined $conflict;
        }
 
                return $conflict if defined $conflict;
        }
 

-       # git-commit(1) returns non-zero if file has not been really changed.
+       # git commit returns non-zero if file has not been really changed.

        # so we should ignore its exit status (hence run_or_non).
        $message = possibly_foolish_untaint($message);
        # so we should ignore its exit status (hence run_or_non).
        $message = possibly_foolish_untaint($message);

-       if (run_or_non('git-commit', '-m', $message, '-i', $file)) {
+       if (run_or_non('git', 'commit', '-q', '-m', $message, '-i', $file)) {

                unlockwiki();
                unlockwiki();

-               run_or_cry('git-push', $config{gitorigin_branch});
+               if (length $config{gitorigin_branch}) {
+                       run_or_cry('git', 'push', $config{gitorigin_branch});
+               }

        }
 
        return undef; # success
        }
 
        return undef; # success


@@ -345,7 +356,7 @@ sub rcs_add ($) { # {{{
 
        my ($file) = @_;
 
 
        my ($file) = @_;
 

-       run_or_cry('git-add', $file);
+       run_or_cry('git', 'add', $file);

 } #}}}
 
 sub rcs_recentchanges ($) { #{{{
 } #}}}
 
 sub rcs_recentchanges ($) { #{{{


@@ -358,10 +369,8 @@ sub rcs_recentchanges ($) { #{{{
 
        my @rets;
        foreach my $ci (git_commit_info('HEAD', $num)) {
 
        my @rets;
        foreach my $ci (git_commit_info('HEAD', $num)) {

-               my $title = @{ $ci->{'comment'} }[0];
-

                # Skip redundant commits.
                # Skip redundant commits.

-               next if ($title eq $dummy_commit_msg);
+               next if (@{$ci->{'comment'}}[0] eq $dummy_commit_msg);

 
                my ($sha1, $when) = (
                        $ci->{'sha1'},
 
                my ($sha1, $when) = (
                        $ci->{'sha1'},


@@ -370,9 +379,9 @@ sub rcs_recentchanges ($) { #{{{
 
                my (@pages, @messages);
                foreach my $detail (@{ $ci->{'details'} }) {
 
                my (@pages, @messages);
                foreach my $detail (@{ $ci->{'details'} }) {

-                       my $diffurl = $config{'diffurl'};
-                       my $file    = $detail->{'file'};
+                       my $file = $detail->{'file'};

 
 

+                       my $diffurl = $config{'diffurl'};

                        $diffurl =~ s/\[\[file\]\]/$file/go;
                        $diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
                        $diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;
                        $diffurl =~ s/\[\[file\]\]/$file/go;
                        $diffurl =~ s/\[\[sha1_parent\]\]/$ci->{'parent'}/go;
                        $diffurl =~ s/\[\[sha1_from\]\]/$detail->{'sha1_from'}/go;


@@ -383,7 +392,7 @@ sub rcs_recentchanges ($) { #{{{
                                diffurl => $diffurl,
                        };
                }
                                diffurl => $diffurl,
                        };
                }

-               push @messages, { line => $title };
+               push @messages, { line => $_ } foreach @{$ci->{'comment'}};

 
                my ($user, $type) = (q{}, "web");
 
 
                my ($user, $type) = (q{}, "web");
 


@@ -404,7 +413,7 @@ sub rcs_recentchanges ($) { #{{{
                        when       => $when,
                        message    => [@messages],
                        pages      => [@pages],
                        when       => $when,
                        message    => [@messages],
                        pages      => [@pages],

-               };
+               } if @pages;

 
                last if @rets >= $num;
        }
 
                last if @rets >= $num;
        }


@@ -426,12 +435,9 @@ sub rcs_notify () { #{{{
        #
        # Here, we rely on a simple fact: we can extract all parts of the
        # notification content by parsing the "HEAD" commit (which also
        #
        # Here, we rely on a simple fact: we can extract all parts of the
        # notification content by parsing the "HEAD" commit (which also

-       # triggers a refresh of IkiWiki pages) and we can obtain the diff
-       # by comparing HEAD and HEAD^ (the previous commit).
+       # triggers a refresh of IkiWiki pages).

 
 

-       my $sha1 = 'HEAD'; # the commit which triggers this action
-
-       my $ci = git_commit_info($sha1);
+       my $ci = git_commit_info('HEAD');

        return if !defined $ci;
 
        my @changed_pages = map { $_->{'file'} } @{ $ci->{'details'} };
        return if !defined $ci;
 
        my @changed_pages = map { $_->{'file'} } @{ $ci->{'details'} };


@@ -446,13 +452,15 @@ sub rcs_notify () { #{{{
                $message = join "\n", @{ $ci->{'comment'} };
        }
 
                $message = join "\n", @{ $ci->{'comment'} };
        }
 

+       my $sha1 = $ci->{'sha1'};
+

        require IkiWiki::UserInfo;
        send_commit_mails(
                sub {
                        $message;
                },
                sub {
        require IkiWiki::UserInfo;
        send_commit_mails(
                sub {
                        $message;
                },
                sub {

-                       join "\n", run_or_die('git-diff', "${sha1}^", $sha1);
+                       join "\n", run_or_die('git', 'diff', "${sha1}^", $sha1);

                }, $user, @changed_pages
        );
 } #}}}
                }, $user, @changed_pages
        );
 } #}}}