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-rw-r--r--perl/Git/SVN.pm73
-rw-r--r--perl/Git/SVN/Editor.pm6
-rw-r--r--perl/Git/SVN/Fetcher.pm6
-rw-r--r--perl/Git/SVN/Ra.pm4
4 files changed, 46 insertions, 43 deletions
diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
index fcf1e3bb5e..d1c352f92b 100644
--- a/perl/Git/SVN.pm
+++ b/perl/Git/SVN.pm
@@ -2,7 +2,7 @@ package Git::SVN;
use strict;
use warnings;
use Fcntl qw/:DEFAULT :seek/;
-use constant rev_map_fmt => 'NH40';
+use constant rev_map_fmt => 'NH*';
use vars qw/$_no_metadata
$_repack $_repack_flags $_use_svm_props $_head
$_use_svnsync_props $no_reuse_existing
@@ -2087,10 +2087,10 @@ sub rebuild_from_rev_db {
open my $fh, '<', $path or croak "open: $!";
binmode $fh or croak "binmode: $!";
while (<$fh>) {
- length($_) == 41 or croak "inconsistent size in ($_) != 41";
+ length($_) == $::oid_length + 1 or croak "inconsistent size in ($_)";
chomp($_);
++$r;
- next if $_ eq ('0' x 40);
+ next if $_ eq ('0' x $::oid_length);
$self->rev_map_set($r, $_);
print "r$r = $_\n";
}
@@ -2196,9 +2196,9 @@ sub rebuild {
# (mainly tags)
#
# The format is this:
-# - 24 bytes for every record,
+# - 24 or 36 bytes for every record,
# * 4 bytes for the integer representing an SVN revision number
-# * 20 bytes representing the sha1 of a git commit
+# * 20 or 32 bytes representing the oid of a git commit
# - No empty padding records like the old format
# (except the last record, which can be overwritten)
# - new records are written append-only since SVN revision numbers
@@ -2207,7 +2207,7 @@ sub rebuild {
# - Piping the file to xxd -c24 is a good way of dumping it for
# viewing or editing (piped back through xxd -r), should the need
# ever arise.
-# - The last record can be padding revision with an all-zero sha1
+# - The last record can be padding revision with an all-zero oid
# This is used to optimize fetch performance when using multiple
# "fetch" directives in .git/config
#
@@ -2215,38 +2215,39 @@ sub rebuild {
sub _rev_map_set {
my ($fh, $rev, $commit) = @_;
+ my $record_size = ($::oid_length / 2) + 4;
binmode $fh or croak "binmode: $!";
my $size = (stat($fh))[7];
- ($size % 24) == 0 or croak "inconsistent size: $size";
+ ($size % $record_size) == 0 or croak "inconsistent size: $size";
my $wr_offset = 0;
if ($size > 0) {
- sysseek($fh, -24, SEEK_END) or croak "seek: $!";
- my $read = sysread($fh, my $buf, 24) or croak "read: $!";
- $read == 24 or croak "read only $read bytes (!= 24)";
+ sysseek($fh, -$record_size, SEEK_END) or croak "seek: $!";
+ my $read = sysread($fh, my $buf, $record_size) or croak "read: $!";
+ $read == $record_size or croak "read only $read bytes (!= $record_size)";
my ($last_rev, $last_commit) = unpack(rev_map_fmt, $buf);
- if ($last_commit eq ('0' x40)) {
- if ($size >= 48) {
- sysseek($fh, -48, SEEK_END) or croak "seek: $!";
- $read = sysread($fh, $buf, 24) or
+ if ($last_commit eq ('0' x $::oid_length)) {
+ if ($size >= ($record_size * 2)) {
+ sysseek($fh, -($record_size * 2), SEEK_END) or croak "seek: $!";
+ $read = sysread($fh, $buf, $record_size) or
croak "read: $!";
- $read == 24 or
- croak "read only $read bytes (!= 24)";
+ $read == $record_size or
+ croak "read only $read bytes (!= $record_size)";
($last_rev, $last_commit) =
unpack(rev_map_fmt, $buf);
- if ($last_commit eq ('0' x40)) {
+ if ($last_commit eq ('0' x $::oid_length)) {
croak "inconsistent .rev_map\n";
}
}
if ($last_rev >= $rev) {
croak "last_rev is higher!: $last_rev >= $rev";
}
- $wr_offset = -24;
+ $wr_offset = -$record_size;
}
}
sysseek($fh, $wr_offset, SEEK_END) or croak "seek: $!";
- syswrite($fh, pack(rev_map_fmt, $rev, $commit), 24) == 24 or
+ syswrite($fh, pack(rev_map_fmt, $rev, $commit), $record_size) == $record_size or
croak "write: $!";
}
@@ -2271,7 +2272,7 @@ sub mkfile {
sub rev_map_set {
my ($self, $rev, $commit, $update_ref, $uuid) = @_;
defined $commit or die "missing arg3\n";
- length $commit == 40 or die "arg3 must be a full SHA1 hexsum\n";
+ $commit =~ /^$::oid$/ or die "arg3 must be a full hex object ID\n";
my $db = $self->map_path($uuid);
my $db_lock = "$db.lock";
my $sigmask;
@@ -2344,29 +2345,30 @@ sub rev_map_max {
sub rev_map_max_norebuild {
my ($self, $want_commit) = @_;
+ my $record_size = ($::oid_length / 2) + 4;
my $map_path = $self->map_path;
stat $map_path or return $want_commit ? (0, undef) : 0;
sysopen(my $fh, $map_path, O_RDONLY) or croak "open: $!";
binmode $fh or croak "binmode: $!";
my $size = (stat($fh))[7];
- ($size % 24) == 0 or croak "inconsistent size: $size";
+ ($size % $record_size) == 0 or croak "inconsistent size: $size";
if ($size == 0) {
close $fh or croak "close: $!";
return $want_commit ? (0, undef) : 0;
}
- sysseek($fh, -24, SEEK_END) or croak "seek: $!";
- sysread($fh, my $buf, 24) == 24 or croak "read: $!";
+ sysseek($fh, -$record_size, SEEK_END) or croak "seek: $!";
+ sysread($fh, my $buf, $record_size) == $record_size or croak "read: $!";
my ($r, $c) = unpack(rev_map_fmt, $buf);
- if ($want_commit && $c eq ('0' x40)) {
- if ($size < 48) {
+ if ($want_commit && $c eq ('0' x $::oid_length)) {
+ if ($size < $record_size * 2) {
return $want_commit ? (0, undef) : 0;
}
- sysseek($fh, -48, SEEK_END) or croak "seek: $!";
- sysread($fh, $buf, 24) == 24 or croak "read: $!";
+ sysseek($fh, -($record_size * 2), SEEK_END) or croak "seek: $!";
+ sysread($fh, $buf, $record_size) == $record_size or croak "read: $!";
($r, $c) = unpack(rev_map_fmt, $buf);
- if ($c eq ('0'x40)) {
+ if ($c eq ('0' x $::oid_length)) {
croak "Penultimate record is all-zeroes in $map_path";
}
}
@@ -2387,30 +2389,31 @@ sub rev_map_get {
sub _rev_map_get {
my ($fh, $rev) = @_;
+ my $record_size = ($::oid_length / 2) + 4;
binmode $fh or croak "binmode: $!";
my $size = (stat($fh))[7];
- ($size % 24) == 0 or croak "inconsistent size: $size";
+ ($size % $record_size) == 0 or croak "inconsistent size: $size";
if ($size == 0) {
return undef;
}
- my ($l, $u) = (0, $size - 24);
+ my ($l, $u) = (0, $size - $record_size);
my ($r, $c, $buf);
while ($l <= $u) {
- my $i = int(($l/24 + $u/24) / 2) * 24;
+ my $i = int(($l/$record_size + $u/$record_size) / 2) * $record_size;
sysseek($fh, $i, SEEK_SET) or croak "seek: $!";
- sysread($fh, my $buf, 24) == 24 or croak "read: $!";
+ sysread($fh, my $buf, $record_size) == $record_size or croak "read: $!";
my ($r, $c) = unpack(rev_map_fmt, $buf);
if ($r < $rev) {
- $l = $i + 24;
+ $l = $i + $record_size;
} elsif ($r > $rev) {
- $u = $i - 24;
+ $u = $i - $record_size;
} else { # $r == $rev
- return $c eq ('0' x 40) ? undef : $c;
+ return $c eq ('0' x $::oid_length) ? undef : $c;
}
}
undef;
diff --git a/perl/Git/SVN/Editor.pm b/perl/Git/SVN/Editor.pm
index 70b6d78cd9..c961444d4c 100644
--- a/perl/Git/SVN/Editor.pm
+++ b/perl/Git/SVN/Editor.pm
@@ -400,12 +400,12 @@ sub T {
($m->{mode_b} !~ /^120/ && $m->{mode_a} =~ /^120/)) {
$self->D({
mode_a => $m->{mode_a}, mode_b => '000000',
- sha1_a => $m->{sha1_a}, sha1_b => '0' x 40,
+ sha1_a => $m->{sha1_a}, sha1_b => '0' x $::oid_length,
chg => 'D', file_b => $m->{file_b}
}, $deletions);
$self->A({
mode_a => '000000', mode_b => $m->{mode_b},
- sha1_a => '0' x 40, sha1_b => $m->{sha1_b},
+ sha1_a => '0' x $::oid_length, sha1_b => $m->{sha1_b},
chg => 'A', file_b => $m->{file_b}
}, $deletions);
return;
@@ -434,7 +434,7 @@ sub _chg_file_get_blob ($$$$) {
$self->change_file_prop($fbat,'svn:special',undef);
}
my $blob = $m->{"sha1_$which"};
- return ($fh,) if ($blob =~ /^0{40}$/);
+ return ($fh,) if ($blob =~ /^0+$/);
my $size = $::_repository->cat_blob($blob, $fh);
croak "Failed to read object $blob" if ($size < 0);
$fh->flush == 0 or croak $!;
diff --git a/perl/Git/SVN/Fetcher.pm b/perl/Git/SVN/Fetcher.pm
index 64e900a0e9..729e5337df 100644
--- a/perl/Git/SVN/Fetcher.pm
+++ b/perl/Git/SVN/Fetcher.pm
@@ -173,7 +173,7 @@ sub delete_entry {
# remove entire directories.
my ($tree) = (command('ls-tree', '-z', $self->{c}, "./$gpath")
- =~ /\A040000 tree ([a-f\d]{40})\t\Q$gpath\E\0/);
+ =~ /\A040000 tree ($::oid)\t\Q$gpath\E\0/);
if ($tree) {
my ($ls, $ctx) = command_output_pipe(qw/ls-tree
-r --name-only -z/,
@@ -203,7 +203,7 @@ sub open_file {
my $gpath = $self->git_path($path);
($mode, $blob) = (command('ls-tree', '-z', $self->{c}, "./$gpath")
- =~ /\A(\d{6}) blob ([a-f\d]{40})\t\Q$gpath\E\0/);
+ =~ /\A(\d{6}) blob ($::oid)\t\Q$gpath\E\0/);
unless (defined $mode && defined $blob) {
die "$path was not found in commit $self->{c} (r$rev)\n";
}
@@ -413,7 +413,7 @@ sub close_file {
$hash = $::_repository->hash_and_insert_object(
Git::temp_path($fh));
- $hash =~ /^[a-f\d]{40}$/ or die "not a sha1: $hash\n";
+ $hash =~ /^$::oid$/ or die "not an object ID: $hash\n";
Git::temp_release($fb->{base}, 1);
Git::temp_release($fh, 1);
diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 56ad9870bc..2cfe055a9a 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -486,11 +486,11 @@ sub gs_fetch_loop_common {
$reload_ra->() if $ra_invalid;
}
# pre-fill the .rev_db since it'll eventually get filled in
- # with '0' x40 if something new gets committed
+ # with '0' x $oid_length if something new gets committed
foreach my $gs (@$gsv) {
next if $gs->rev_map_max >= $max;
next if defined $gs->rev_map_get($max);
- $gs->rev_map_set($max, 0 x40);
+ $gs->rev_map_set($max, 0 x $::oid_length);
}
foreach my $g (@$globs) {
my $k = "svn-remote.$g->{remote}.$g->{t}-maxRev";
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 11:56:24 +0000