diff options
| -rwxr-xr-x | git-cvsimport.perl | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/git-cvsimport.perl b/git-cvsimport.perl index 50f5d9642a..e5a00a1285 100755 --- a/git-cvsimport.perl +++ b/git-cvsimport.perl @@ -467,11 +467,6 @@ my $orig_git_index; $orig_git_index = $ENV{GIT_INDEX_FILE} if exists $ENV{GIT_INDEX_FILE}; my %index; # holds filenames of one index per branch -$index{$opt_o} = tmpnam(); - -$ENV{GIT_INDEX_FILE} = $index{$opt_o}; -system("git-read-tree", $opt_o); -die "read-tree failed: $?\n" if $?; unless(-d $git_dir) { system("git-init-db"); @@ -499,14 +494,6 @@ unless(-d $git_dir) { $orig_branch = $last_branch; $tip_at_start = `git-rev-parse --verify HEAD`; - # populate index - unless ($index{$last_branch}) { - $index{$last_branch} = tmpnam(); - } - $ENV{GIT_INDEX_FILE} = $index{$last_branch}; - system('git-read-tree', $last_branch); - die "read-tree failed: $?\n" if $?; - # Get the last import timestamps opendir(D,"$git_dir/refs/heads"); while(defined(my $head = readdir(D))) { @@ -623,6 +610,27 @@ my(@old,@new,@skipped,%ignorebranch); $ignorebranch{'#CVSPS_NO_BRANCH'} = 1; sub commit { + if ($branch eq $opt_o && !$index{branch} && !get_headref($branch, $git_dir)) { + # looks like an initial commit + # use the index primed by git-init-db + $ENV{GIT_INDEX_FILE} = '.git/index'; + $index{$branch} = '.git/index'; + } else { + # use an index per branch to speed up + # imports of projects with many branches + unless ($index{$branch}) { + $index{$branch} = tmpnam(); + $ENV{GIT_INDEX_FILE} = $index{$branch}; + if ($ancestor) { + system("git-read-tree", $ancestor); + } else { + system("git-read-tree", $branch); + } + die "read-tree failed: $?\n" if $?; + } + } + $ENV{GIT_INDEX_FILE} = $index{$branch}; + update_index(@old, @new); @old = @new = (); my $tree = write_tree(); @@ -811,30 +819,6 @@ while(<CVS>) { close(H) or die "Could not write branch $branch: $!"; } - if(($ancestor || $branch) ne $last_branch) { - print "Switching from $last_branch to $branch\n" if $opt_v; - unless ($index{$branch}) { - $index{$branch} = tmpnam(); - $ENV{GIT_INDEX_FILE} = $index{$branch}; - system("git-read-tree", $branch); - die "read-tree failed: $?\n" if $?; - } - # just in case - $ENV{GIT_INDEX_FILE} = $index{$branch}; - if ($ancestor) { - print "have ancestor $ancestor" if $opt_v; - system("git-read-tree", $ancestor); - die "read-tree failed: $?\n" if $?; - } - } else { - # just in case - unless ($index{$branch}) { - $index{$branch} = tmpnam(); - $ENV{GIT_INDEX_FILE} = $index{$branch}; - system("git-read-tree", $branch); - die "read-tree failed: $?\n" if $?; - } - } $last_branch = $branch if $branch ne $last_branch; $state = 9; } elsif($state == 8) { @@ -898,7 +882,9 @@ while(<CVS>) { commit() if $branch and $state != 11; foreach my $git_index (values %index) { - unlink($git_index); + if ($git_index ne '.git/index') { + unlink($git_index); + } } if (defined $orig_git_index) { |