bugfix

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

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index e8981325357132c109b9160c11a2f0884f1ab8a8..f8e16859bed71d28d3dbd6b5ee3a5877782450a2 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -9,7 +9,7 @@ use open qw{:utf8 :std};
 
 my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes
 
 my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes

-my $no_chdir=0;
+my $git_dir=undef;

 
 sub import {
        hook(type => "checkconfig", id => "git", call => \&checkconfig);
 
 sub import {
        hook(type => "checkconfig", id => "git", call => \&checkconfig);


@@ -164,9 +164,13 @@ sub safe_git (&@) {
        if (!$pid) {
                # In child.
                # Git commands want to be in wc.
        if (!$pid) {
                # In child.
                # Git commands want to be in wc.

-               if (! $no_chdir) {
+               if (! defined $git_dir) {

                        chdir $config{srcdir}
                        chdir $config{srcdir}

-                           or error("Cannot chdir to $config{srcdir}: $!");
+                           or error("cannot chdir to $config{srcdir}: $!");
+               }
+               else {
+                       chdir $git_dir
+                           or error("cannot chdir to $git_dir: $!");

                }
                exec @cmdline or error("Cannot exec '@cmdline': $!");
        }
                }
                exec @cmdline or error("Cannot exec '@cmdline': $!");
        }


@@ -721,14 +725,13 @@ sub rcs_getmtime ($) {
 }
 
 {
 }
 
 {

-my $git_root;
-
+my $ret;

 sub git_find_root {
        # The wiki may not be the only thing in the git repo.
        # Determine if it is in a subdirectory by examining the srcdir,
        # and its parents, looking for the .git directory.
 
 sub git_find_root {
        # The wiki may not be the only thing in the git repo.
        # Determine if it is in a subdirectory by examining the srcdir,
        # and its parents, looking for the .git directory.
 

-       return $git_root if defined $git_root;
+       return @$ret if defined $ret;

        
        my $subdir="";
        my $dir=$config{srcdir};
        
        my $subdir="";
        my $dir=$config{srcdir};


@@ -740,7 +743,8 @@ sub git_find_root {
                }
        }
 
                }
        }
 

-       return $git_root=$subdir;
+       $ret=[$subdir, $dir];
+       return @$ret;

 }
 
 }
 }
 
 }


@@ -748,7 +752,7 @@ sub git_find_root {
 sub git_parse_changes {
        my @changes = @_;
 
 sub git_parse_changes {
        my @changes = @_;
 

-       my $subdir = git_find_root();
+       my ($subdir, $rootdir) = git_find_root();

        my @rets;
        foreach my $ci (@changes) {
                foreach my $detail (@{ $ci->{'details'} }) {
        my @rets;
        foreach my $ci (@changes) {
                foreach my $detail (@{ $ci->{'details'} }) {


@@ -794,8 +798,8 @@ sub git_parse_changes {
                                die $@ if $@;
                                my $fh;
                                ($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1);
                                die $@ if $@;
                                my $fh;
                                ($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1);

-                               my $cmd = ($no_chdir ? '' : "cd $config{srcdir} && ")
-                                       . "git show $detail->{sha1_to} > '$path'";
+                               my $cmd = "cd $git_dir && ".
+                                         "git show $detail->{sha1_to} > '$path'";

                                if (system($cmd) != 0) {
                                        error("failed writing temp file '$path'.");
                                }
                                if (system($cmd) != 0) {
                                        error("failed writing temp file '$path'.");
                                }


@@ -825,10 +829,12 @@ sub rcs_receive () {
 
                # Avoid chdir when running git here, because the changes
                # are in the master git repo, not the srcdir repo.
 
                # Avoid chdir when running git here, because the changes
                # are in the master git repo, not the srcdir repo.

+               # (Also, if a subdir is involved, we don't want to chdir to
+               # it and only see changes in it.)

                # The pre-receive hook already puts us in the right place.
                # The pre-receive hook already puts us in the right place.

-               $no_chdir=1;
+               $git_dir=".";

                push @rets, git_parse_changes(git_commit_info($oldrev."..".$newrev));
                push @rets, git_parse_changes(git_commit_info($oldrev."..".$newrev));

-               $no_chdir=0;
+               $git_dir=undef;

        }
 
        return reverse @rets;
        }
 
        return reverse @rets;


@@ -838,7 +844,13 @@ sub rcs_preprevert ($) {
        my $rev=shift;
        my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
 
        my $rev=shift;
        my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
 

-       return git_parse_changes(git_commit_info($sha1, 1));
+       # Examine changes from root of git repo, not from any subdir,
+       # in order to see all changes.
+       my ($subdir, $rootdir) = git_find_root();
+       $git_dir=$rootdir;
+       my @ret=git_parse_changes(git_commit_info($sha1, 1));
+       $git_dir=undef;
+       return @ret;

 }
 
 sub rcs_revert ($) {
 }
 
 sub rcs_revert ($) {