cvsserver: Use the user part of the email in log and annotate results

Generate the CVS author names by taking the first eight characters of
the user part of the email address.  The resulting names are more
likely to make sense (or at least reduce ambiguities) in "corporate"
environments.

Signed-off-by: Damien Diederen <dash@foobox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 49c0ba259326bcbf8d4c230699fc3143d03da00e..dcca4e7173eae6ff1781b169e7d07be441ac541b 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -1728,8 +1728,7 @@ sub req_log
             print "M revision 1.$revision->{revision}\n";
             # reformat the date for log output
             $revision->{modified} = sprintf('%04d/%02d/%02d %s', $3, $DATE_LIST->{$2}, $1, $4 ) if ( $revision->{modified} =~ /(\d+)\s+(\w+)\s+(\d+)\s+(\S+)/ and defined($DATE_LIST->{$2}) );
-            $revision->{author} =~ s/\s+.*//;
-            $revision->{author} =~ s/^(.{8}).*/$1/;
+            $revision->{author} = cvs_author($revision->{author});
             print "M date: $revision->{modified};  author: $revision->{author};  state: " . ( $revision->{filehash} eq "deleted" ? "dead" : "Exp" ) . ";  lines: +2 -3\n";
             my $commitmessage = $updater->commitmessage($revision->{commithash});
             $commitmessage =~ s/^/M /mg;
@@ -1844,8 +1843,7 @@ sub req_annotate
                 unless ( defined ( $metadata->{$commithash} ) )
                 {
                     $metadata->{$commithash} = $updater->getmeta($filename, $commithash);
-                    $metadata->{$commithash}{author} =~ s/\s+.*//;
-                    $metadata->{$commithash}{author} =~ s/^(.{8}).*/$1/;
+                    $metadata->{$commithash}{author} = cvs_author($metadata->{$commithash}{author});
                     $metadata->{$commithash}{modified} = sprintf("%02d-%s-%02d", $1, $2, $3) if ( $metadata->{$commithash}{modified} =~ /^(\d+)\s(\w+)\s\d\d(\d\d)/ );
                 }
                 printf("M 1.%-5d      (%-8s %10s): %s\n",
@@ -2139,6 +2137,16 @@ sub kopts_from_path
     }
 }
 
+# Generate a CVS author name from Git author information, by taking
+# the first eight characters of the user part of the email address.
+sub cvs_author
+{
+    my $author_line = shift;
+    (my $author) = $author_line =~ /<([^>@]{1,8})/;
+
+    $author;
+}
+
 package GITCVS::log;
 
 ####