help--browse: add '--config' option to check a config option for a browser.

[git.git] / t / lib-git-svn.sh

diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh
index 8d4a44721380213369668ea74dc4dbe3cf360485..9ee35e79013f9b1f6ef3df6c9102368fa347c089 100644 (file)
--- a/t/lib-git-svn.sh
+++ b/t/lib-git-svn.sh
@@ -82,3 +82,29 @@ stop_httpd () {
        test -z "$SVN_HTTPD_PORT" && return
        "$SVN_HTTPD_PATH" -f "$GIT_DIR"/httpd.conf -k stop
 }
+
+convert_to_rev_db () {
+       perl -w -- - "$@" <<\EOF
+use strict;
+@ARGV == 2 or die "Usage: convert_to_rev_db <input> <output>";
+open my $wr, '+>', $ARGV[1] or die "$!: couldn't open: $ARGV[1]";
+open my $rd, '<', $ARGV[0] or die "$!: couldn't open: $ARGV[0]";
+my $size = (stat($rd))[7];
+($size % 24) == 0 or die "Inconsistent size: $size";
+while (sysread($rd, my $buf, 24) == 24) {
+       my ($r, $c) = unpack('NH40', $buf);
+       my $offset = $r * 41;
+       seek $wr, 0, 2 or die $!;
+       my $pos = tell $wr;
+       if ($pos < $offset) {
+               for (1 .. (($offset - $pos) / 41)) {
+                       print $wr (('0' x 40),"\n") or die $!;
+               }
+       }
+       seek $wr, $offset, 0 or die $!;
+       print $wr $c,"\n" or die $!;
+}
+close $wr or die $!;
+close $rd or die $!;
+EOF
+}