web commit by http://id.loopysoft.com/matt/

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

diff --git a/IkiWiki/Rcs/git.pm b/IkiWiki/Rcs/git.pm
index b5562f0edd236c9674ebca35368bf3b512a7cddc..26a6f42661a652249c8a4c7475dfb45578b8fc03 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 = $@;


@@ -165,10 +165,7 @@ sub _parse_diff_tree ($@) { #{{{
        # Identification lines for the commit.
        while (my $line = shift @{ $dt_ref }) {
                # Regexps are semi-stolen from gitweb.cgi.
        # Identification lines for the commit.
        while (my $line = shift @{ $dt_ref }) {
                # Regexps are semi-stolen from gitweb.cgi.

-               if ($line =~ m/^commit ([0-9a-fA-F]{40})$/) {
-                       $ci{'commit'} = $1;
-               }
-               elsif ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
+               if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {

                        $ci{'tree'} = $1;
                }
                elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
                        $ci{'tree'} = $1;
                }
                elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {


@@ -199,10 +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 }) {


@@ -216,17 +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;


@@ -235,7 +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,
                                };
                        }


@@ -244,8 +247,6 @@ sub _parse_diff_tree ($@) { #{{{
                last;
        }
 
                last;
        }
 

-       debug("No detail in diff-tree output") if !defined $ci{'details'};
-

        return \%ci;
 } #}}}
 
        return \%ci;
 } #}}}
 


@@ -257,10 +258,10 @@ sub git_commit_info ($;$) { #{{{
 
        $num ||= 1;
 
 
        $num ||= 1;
 

-       my @raw_lines = run_or_die('git-log', "--max-count=$num", 
-               '--pretty=raw', '--raw', '--abbrev=40', '--always', '-m',
+       my @raw_lines = run_or_die('git', 'log', "--max-count=$num", 
+               '--pretty=raw', '--raw', '--abbrev=40', '--always', '-c',

                '-r', $sha1, '--', '.');
                '-r', $sha1, '--', '.');

-       my ($prefix) = run_or_die('git-rev-parse', '--show-prefix');
+       my ($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)) {


@@ -278,7 +279,7 @@ 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'.") }


@@ -289,7 +290,7 @@ sub rcs_update () { #{{{
        # Update working directory.
 
        if (length $config{gitorigin_branch}) {
        # Update working directory.
 
        if (length $config{gitorigin_branch}) {

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

        }
 } #}}}
 
        }
 } #}}}
 


@@ -322,7 +323,7 @@ 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


@@ -335,13 +336,13 @@ 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', '-q', '-m', $message, '-i', $file)) {
+       if (run_or_non('git', 'commit', '-q', '-m', $message, '-i', $file)) {

                unlockwiki();
                if (length $config{gitorigin_branch}) {
                unlockwiki();
                if (length $config{gitorigin_branch}) {

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

                }
        }
 
                }
        }
 


@@ -353,7 +354,7 @@ 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 ($) { #{{{


@@ -366,14 +367,12 @@ 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'},

-                       time - $ci->{'author_epoch'}
+                       $ci->{'author_epoch'}

                );
 
                my (@pages, @messages);
                );
 
                my (@pages, @messages);


@@ -391,7 +390,7 @@ 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");
 


@@ -412,7 +411,7 @@ 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;
        }


@@ -420,50 +419,6 @@ sub rcs_recentchanges ($) { #{{{
        return @rets;
 } #}}}
 
        return @rets;
 } #}}}
 

-sub rcs_notify () { #{{{
-       # Send notification mail to subscribed users.
-       #
-       # In usual Git usage, hooks/update script is presumed to send
-       # notification mails (see git-receive-pack(1)).  But we prefer
-       # hooks/post-update to support IkiWiki commits coming from a
-       # cloned repository (through command line) because post-update
-       # is called _after_ each ref in repository is updated (update
-       # hook is called _before_ the repository is updated).  Since
-       # post-update hook does not accept command line arguments, we
-       # don't have an $ENV variable in this function.
-       #
-       # 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).
-
-       my $ci = git_commit_info('HEAD');
-       return if !defined $ci;
-
-       my @changed_pages = map { $_->{'file'} } @{ $ci->{'details'} };
-
-       my ($user, $message);
-       if (@{ $ci->{'comment'} }[0] =~ m/$config{web_commit_regexp}/) {
-               $user    = defined $2 ? "$2" : "$3";
-               $message = $4;
-       }
-       else {
-               $user    = $ci->{'author_username'};
-               $message = join "\n", @{ $ci->{'comment'} };
-       }
-
-       my $sha1 = $ci->{'commit'};
-
-       require IkiWiki::UserInfo;
-       send_commit_mails(
-               sub {
-                       $message;
-               },
-               sub {
-                       join "\n", run_or_die('git-diff', "${sha1}^", $sha1);
-               }, $user, @changed_pages
-       );
-} #}}}
-

 sub rcs_getctime ($) { #{{{
        my $file=shift;
        # Remove srcdir prefix
 sub rcs_getctime ($) { #{{{
        my $file=shift;
        # Remove srcdir prefix