Make sure packedgitwindowsize is multiple of (pagesize * 2)

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index c5bf2d19cda6104f4fa9ade7c1407bb6ab8b5d1e..1a1ba7b1a6f779773702ae3c1efb56425c31beb4 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -29,7 +29,7 @@
 $SIG{'PIPE'}="IGNORE";
 $ENV{'TZ'}="UTC";
 
-our ($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L);
+our ($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L, $opt_a);
 my (%conv_author_name, %conv_author_email);
 
 sub usage() {
@@ -37,7 +37,7 @@ ()
 Usage: ${\basename $0}     # fetch/update GIT from CVS
        [-o branch-for-HEAD] [-h] [-v] [-d CVSROOT] [-A author-conv-file]
        [-p opts-for-cvsps] [-C GIT_repository] [-z fuzz] [-i] [-k] [-u]
-       [-s subst] [-m] [-M regex] [-S regex] [CVS_module]
+       [-s subst] [-a] [-m] [-M regex] [-S regex] [CVS_module]
 END
        exit(1);
 }
@@ -85,7 +85,35 @@ ($)
        close ($f);
 }
 
-getopts("hivmkuo:d:p:C:z:s:M:P:A:S:L:") or usage();
+# convert getopts specs for use by git-repo-config
+sub read_repo_config {
+    # Split the string between characters, unless there is a ':'
+    # So "abc:de" becomes ["a", "b", "c:", "d", "e"]
+       my @opts = split(/ *(?!:)/, shift);
+       foreach my $o (@opts) {
+               my $key = $o;
+               $key =~ s/://g;
+               my $arg = 'git-repo-config';
+               $arg .= ' --bool' if ($o !~ /:$/);
+
+        chomp(my $tmp = `$arg --get cvsimport.$key`);
+               if ($tmp && !($arg =~ /--bool/ && $tmp eq 'false')) {
+            no strict 'refs';
+            my $opt_name = "opt_" . $key;
+            if (!$$opt_name) {
+                $$opt_name = $tmp;
+            }
+               }
+       }
+    if (@ARGV == 0) {
+        chomp(my $module = `git-repo-config --get cvsimport.module`);
+        push(@ARGV, $module);
+    }
+}
+
+my $opts = "haivmkuo:d:p:C:z:s:M:P:A:S:L:";
+read_repo_config($opts);
+getopts($opts) or usage();
 usage if $opt_h;
 
 @ARGV <= 1 or usage();
@@ -105,6 +133,8 @@ ($)
 }
 $opt_o ||= "origin";
 $opt_s ||= "-";
+$opt_a ||= 0;
+
 my $git_tree = $opt_C;
 $git_tree ||= ".";
 
@@ -129,6 +159,11 @@ ($)
        push (@mergerx, qr/$opt_M/);
 }
 
+# Remember UTC of our starting time
+# we'll want to avoid importing commits
+# that are too recent
+our $starttime = time();
+
 select(STDERR); $|=1; select(STDOUT);
 
 
@@ -513,7 +548,7 @@ ($$)
 my %index; # holds filenames of one index per branch
 
 unless (-d $git_dir) {
-       system("git-init-db");
+       system("git-init");
        die "Cannot init the GIT db at $git_tree: $?\n" if $?;
        system("git-read-tree");
        die "Cannot init an empty tree: $?\n" if $?;
@@ -568,9 +603,11 @@ ($$)
 # run cvsps into a file unless we are getting
 # it passed as a file via $opt_P
 #
+my $cvspsfile;
 unless ($opt_P) {
        print "Running cvsps...\n" if $opt_v;
        my $pid = open(CVSPS,"-|");
+       my $cvspsfh;
        die "Cannot fork: $!\n" unless defined $pid;
        unless ($pid) {
                my @opt;
@@ -583,18 +620,18 @@ ($$)
                exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
                die "Could not start cvsps: $!\n";
        }
-       my ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
-                                            DIR => File::Spec->tmpdir());
+       ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
+                                         DIR => File::Spec->tmpdir());
        while (<CVSPS>) {
            print $cvspsfh $_;
        }
        close CVSPS;
        close $cvspsfh;
-       $opt_P = $cvspsfile;
+} else {
+       $cvspsfile = $opt_P;
 }
 
-
-open(CVS, "<$opt_P") or die $!;
+open(CVS, "<$cvspsfile") or die $!;
 
 ## cvsps output:
 #---------------------
@@ -651,7 +688,7 @@ ()
 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
+           # use the index primed by git-init
            $ENV{GIT_INDEX_FILE} = '.git/index';
            $index{$branch} = '.git/index';
        } else {
@@ -824,6 +861,15 @@ sub commit {
                        $state = 11;
                        next;
                }
+               if (!$opt_a && $starttime - 300 - (defined $opt_z ? $opt_z : 300) <= $date) {
+                       # skip if the commit is too recent
+                       # that the cvsps default fuzz is 300s, we give ourselves another
+                       # 300s just in case -- this also prevents skipping commits
+                       # due to server clock drift
+                       print "skip patchset $patchset: $date too recent\n" if $opt_v;
+                       $state = 11;
+                       next;
+               }
                if (exists $ignorebranch{$branch}) {
                        print STDERR "Skipping $branch\n";
                        $state = 11;
@@ -920,6 +966,10 @@ sub commit {
 }
 commit() if $branch and $state != 11;
 
+unless ($opt_P) {
+       unlink($cvspsfile);
+}
+
 # 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.