From 6ad7cdc5a964c4832b30aba5fad1bc799e6c1b0b Mon Sep 17 00:00:00 2001
From: Petr Mladek <pmladek@suse.cz>
Date: Wed, 13 Apr 2011 16:10:45 +0200
Subject: lo-commit-stat: add --rev-list option

+ use "git log" again to get weekly commit logs
+ use "git rev-list" only with --rev-list option; useful to list differences
  between branches
---
 bin/lo-commit-stat | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

(limited to 'bin/lo-commit-stat')

diff --git a/bin/lo-commit-stat b/bin/lo-commit-stat
index 111127e94c2c..132b9a87bba6 100755
--- a/bin/lo-commit-stat
+++ b/bin/lo-commit-stat
@@ -69,9 +69,9 @@ sub standardize_summary($)
 
 sub load_git_log($$$$$) 
 {
-    my ($pdata, $repo_dir, $piece, $branch_name, $pgit_args) = @_;
+    my ($pdata, $repo_dir, $piece, $branch_name, $git_command) = @_;
 
-    my $cmd = "cd $repo_dir && git rev-list --pretty=medium " . join ' ', @{$pgit_args};
+    my $cmd = "cd $repo_dir; $git_command";
     my $commit_id;
     my $summary;
 
@@ -153,7 +153,7 @@ sub get_repo_name($)
 
 sub load_data($$$$$)
 {
-    my ($pdata, $top_dir, $piece, $branch_name, $pgit_args) = @_;
+    my ($pdata, $top_dir, $piece, $branch_name, $git_command) = @_;
 
     if (defined $piece) {
         my $piece_dir;
@@ -162,11 +162,11 @@ sub load_data($$$$$)
         } else {
             $piece_dir = "$top_dir/clone/$piece";
         }
-        load_git_log($pdata, $piece_dir, $piece, $branch_name, $pgit_args);
+        load_git_log($pdata, $piece_dir, $piece, $branch_name, $git_command);
     } else {
-        load_git_log($pdata, $top_dir, $main_repo, $branch_name, $pgit_args);
+        load_git_log($pdata, $top_dir, $main_repo, $branch_name, $git_command);
         foreach my $piece (@pieces) {
-            load_git_log($pdata, "$top_dir/clone/$piece", $piece, $branch_name, $pgit_args);
+            load_git_log($pdata, "$top_dir/clone/$piece", $piece, $branch_name, $git_command);
         }
     }
 }
@@ -300,7 +300,7 @@ sub usage()
 {
     print "This script generates LO git commit summary\n\n" .
           
-          "Usage: lo-commit-stat [--help] [--no-pieces] [--piece=<piece>] --log-suffix=<string> topdir [git_log_param...]\n\n" .
+          "Usage: lo-commit-stat [--help] [--no-pieces] [--piece=<piece>] --log-suffix=<string> topdir [git_arg...]\n\n" .
 
           "Options:\n" .
           "     --help          print this help\n" .
@@ -310,11 +310,15 @@ sub usage()
           "                     commit-log-<branch>-<log-name-suffix>.log; the branch name\n" .
           "                     is detected autoamtically\n" .
           "     --bugs          print just bug fixes\n" .
+          "     --rev-list      use \"git rev-list\" instead of \"git log\"; useful to check\n" .
+          "                     differences between branches\n" .
           "      topdir         directory with the libreoffice/bootstrap clone; the piece repos\n" .
           "                     must be cloned in the main-repo-root/clone/<piece> subdirectories\n" .
-          "      git_log_param  extra parameters passed to the git log command to define\n" .
-          "                     the area of interest , e.g. --after=\"2010-09-27\" or\n" .
-          "                     TAG..HEAD or origin/master ^origin/libreoffice-3-3";
+          "      git_arg        extra parameters passed to the git command to define\n" .
+          "                     the area of interest; The default command is \"git log\" and\n" .
+          "                     parameters might be, for example, --after=\"2010-09-27\" or\n" .
+          "                     TAG..HEAD; with the option --rev-list, useful might be, for,\n" .
+          "                     example origin/master ^origin/libreoffice-3-3\n";
 }
 
 
@@ -331,6 +335,7 @@ my $log_prefix = "commit-log";
 my $log_suffix;
 my $log;
 my $branch_name;
+my $git_command = "git log";
 my @git_args;
 my %data;
 my %print_filters = ();
@@ -348,6 +353,8 @@ foreach my $arg (@ARGV) {
     } elsif ($arg eq '--bugs') {
         $print_filters{'bug'} = 1;
         $log_prefix = "bugfixes"
+    } elsif ($arg eq '--rev-list') {
+        $git_command = "git rev-list --pretty=medium"
     } else {
         if (! defined $top_dir) {
             $top_dir=$arg;
@@ -357,6 +364,8 @@ foreach my $arg (@ARGV) {
     }
 }
 
+$git_command .= " " . join ' ', @git_args if (@git_args);
+
 (defined $top_dir) || die "Error: top direcotry is not defined\n";
 (-d "$top_dir") || die "Error: not a directory: $top_dir\n";
 (-f "$top_dir/.git/config") || die "Error: can't find $top_dir/.git/config\n";
@@ -365,7 +374,7 @@ foreach my $arg (@ARGV) {
 
 $branch_name = get_branch_name($top_dir);
 
-load_data(\%data, $top_dir, $piece, $branch_name, \@git_args);
+load_data(\%data, $top_dir, $piece, $branch_name, $git_command);
 
 $log = open_log_file($log_prefix, $log_suffix, $top_dir, $branch_name);
 print_stat(\%data, \%print_filters, $log);
-- 
cgit v1.2.3