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authorJunio C Hamano <gitster@pobox.com>2012-05-02 14:38:29 -0700
committerJunio C Hamano <gitster@pobox.com>2012-05-02 14:38:29 -0700
commitd73f640fcb49e4850e67440ba448a7c758bc0926 (patch)
treea1420eee6ebd6010c9bd7a332fb58805876c38df /git-svn.perl
parent4d1f0ef2104dd0705cdde56979601bdd66f2c16f (diff)
parentf760c903b8525878cd3b426fc61a7a2cf8742609 (diff)
downloadgit-d73f640fcb49e4850e67440ba448a7c758bc0926.tar.gz
Merge branch 'master' of git://git.bogomips.org/git-svn
via Eric Wong * 'master' of git://git.bogomips.org/git-svn: git-svn: introduce SVN version comparison function
Diffstat (limited to 'git-svn.perl')
-rwxr-xr-xgit-svn.perl32
1 files changed, 25 insertions, 7 deletions
diff --git a/git-svn.perl b/git-svn.perl
index 9bec808298..31d02b5f70 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -41,11 +41,28 @@ sub fatal (@) { print STDERR "@_\n"; exit 1 }
# repository decides to close the connection which we expect to be kept alive.
$SIG{PIPE} = 'IGNORE';
+# Given a dot separated version number, "subtract" it from
+# the SVN::Core::VERSION; non-negaitive return means the SVN::Core
+# is at least at the version the caller asked for.
+sub compare_svn_version {
+ my (@ours) = split(/\./, $SVN::Core::VERSION);
+ my (@theirs) = split(/\./, $_[0]);
+ my ($i, $diff);
+
+ for ($i = 0; $i < @ours && $i < @theirs; $i++) {
+ $diff = $ours[$i] - $theirs[$i];
+ return $diff if ($diff);
+ }
+ return 1 if ($i < @ours);
+ return -1 if ($i < @theirs);
+ return 0;
+}
+
sub _req_svn {
require SVN::Core; # use()-ing this causes segfaults for me... *shrug*
require SVN::Ra;
require SVN::Delta;
- if ($SVN::Core::VERSION lt '1.1.0') {
+ if (::compare_svn_version('1.1.0') < 0) {
fatal "Need SVN::Core 1.1.0 or better (got $SVN::Core::VERSION)";
}
}
@@ -1474,7 +1491,7 @@ sub cmd_info {
}
::_req_svn();
$result .= "Repository UUID: $uuid\n" unless $diff_status eq "A" &&
- ($SVN::Core::VERSION le '1.5.4' || $file_type ne "dir");
+ (::compare_svn_version('1.5.4') <= 0 || $file_type ne "dir");
$result .= "Revision: " . ($diff_status eq "A" ? 0 : $rev) . "\n";
$result .= "Node Kind: " .
@@ -5464,7 +5481,7 @@ sub _auth_providers () {
# earlier 1.6.x versions would segfault, and <= 1.5.x didn't have
# this function
- if ($SVN::Core::VERSION gt '1.6.12') {
+ if (::compare_svn_version('1.6.12') > 0) {
my $config = SVN::Core::config_get_config($config_dir);
my ($p, @a);
# config_get_config returns all config files from
@@ -5623,7 +5640,7 @@ sub get_log {
# drop it. Therefore, the receiver callback passed to it
# is made aware of this limitation by being wrapped if
# the limit passed to is being wrapped.
- if ($SVN::Core::VERSION le '1.2.0') {
+ if (::compare_svn_version('1.2.0') <= 0) {
my $limit = splice(@args, 3, 1);
if ($limit > 0) {
my $receiver = pop @args;
@@ -5655,7 +5672,8 @@ sub trees_match {
sub get_commit_editor {
my ($self, $log, $cb, $pool) = @_;
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : ();
+
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef, 0) : ();
$self->SUPER::get_commit_editor($log, $cb, @lock, $pool);
}
@@ -5673,7 +5691,7 @@ sub gs_do_update {
my (@pc) = split m#/#, $path;
my $reporter = $self->do_update($rev_b, (@pc ? shift @pc : ''),
1, $editor, $pool);
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : ();
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef) : ();
# Since we can't rely on svn_ra_reparent being available, we'll
# just have to do some magic with set_path to make it so
@@ -5723,7 +5741,7 @@ sub gs_do_switch {
$ra ||= $self;
$url_b = escape_url($url_b);
my $reporter = $ra->do_switch($rev_b, '', 1, $url_b, $editor, $pool);
- my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef) : ();
+ my @lock = (::compare_svn_version('1.2.0') >= 0) ? (undef) : ();
$reporter->set_path('', $rev_a, 0, @lock, $pool);
$reporter->finish_report($pool);