Increase length of function name buffer

[git.git] / git-cvsimport.perl

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index e5a00a12857036d01e2e0dd18510df511378854f..b54a9486d2703120ca98a176e4b52b3bf8f91aa6 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -495,22 +495,17 @@ unless(-d $git_dir) {
        $tip_at_start = `git-rev-parse --verify HEAD`;
 
        # Get the last import timestamps
-       opendir(D,"$git_dir/refs/heads");
-       while(defined(my $head = readdir(D))) {
-               next if $head =~ /^\./;
-               open(F,"$git_dir/refs/heads/$head")
-                       or die "Bad head branch: $head: $!\n";
-               chomp(my $ftag = <F>);
-               close(F);
-               open(F,"git-cat-file commit $ftag |");
-               while(<F>) {
-                       next unless /^author\s.*\s(\d+)\s[-+]\d{4}$/;
-                       $branch_date{$head} = $1;
-                       last;
-               }
-               close(F);
+       my $fmt = '($ref, $author) = (%(refname), %(author));';
+       open(H, "git-for-each-ref --perl --format='$fmt' refs/heads |") or
+               die "Cannot run git-for-each-ref: $!\n";
+       while(defined(my $entry = <H>)) {
+               my ($ref, $author);
+               eval($entry) || die "cannot eval refs list: $@";
+               my ($head) = ($ref =~ m|^refs/heads/(.*)|);
+               $author =~ /^.*\s(\d+)\s[-+]\d{4}$/;
+               $branch_date{$head} = $1;
        }
-       closedir(D);
+       close(H);
 }
 
 -d $git_dir
@@ -881,6 +876,16 @@ while(<CVS>) {
 }
 commit() if $branch and $state != 11;
 
+# The heuristic of repacking every 1024 commits can leave a
+# lot of unpacked data.  If there is more than 1MB worth of
+# not-packed objects, repack once more.
+my $line = `git-count-objects`;
+if ($line =~ /^(\d+) objects, (\d+) kilobytes$/) {
+  my ($n_objects, $kb) = ($1, $2);
+  1024 < $kb
+    and system("git repack -a -d");
+}
+
 foreach my $git_index (values %index) {
     if ($git_index ne '.git/index') {
        unlink($git_index);