1 files changed, 93 insertions, 0 deletions
diff --git a/lib/Devscripts/Uscan/_vcs.pm b/lib/Devscripts/Uscan/_vcs.pm
new file mode 100644
index 0000000..b66f560
--- /dev/null
+++ b/lib/Devscripts/Uscan/_vcs.pm
@@ -0,0 +1,93 @@
+# Common sub shared between git and svn
+package Devscripts::Uscan::_vcs;
+
+use strict;
+use Devscripts::Uscan::Output;
+use Devscripts::Uscan::Utils;
+use Exporter 'import';
+use File::Basename;
+
+our @EXPORT = ('get_refs');
+
+our $progname = basename($0);
+
+sub _vcs_newfile_base {
+    my ($self) = @_;
+    my $zsuffix = get_suffix($self->compression);
+    my $newfile_base
+      = "$self->{pkg}-$self->{search_result}->{newversion}.tar.$zsuffix";
+    return $newfile_base;
+}
+
+sub get_refs {
+    my ($self, $command, $ref_pattern, $package) = @_;
+    my @command = @$command;
+    my ($newfile, $newversion);
+    {
+        local $, = ' ';
+        uscan_verbose "Execute: @command";
+    }
+    open(REFS, "-|", @command)
+      || uscan_die "$progname: you must have the $package package installed";
+    my @refs;
+    my $ref;
+    my $version;
+    while (<REFS>) {
+        chomp;
+        uscan_debug "$_";
+        if ($_ =~ $ref_pattern) {
+            $ref = $1;
+            foreach my $_pattern (@{ $self->patterns }) {
+                $version = join(".",
+                    map { $_ if defined($_) } $ref =~ m&^$_pattern$&);
+                if (
+                    mangle(
+                        $self->watchfile,  \$self->line,
+                        'uversionmangle:', \@{ $self->uversionmangle },
+                        \$version
+                    )
+                ) {
+                    return undef;
+                }
+                push @refs, [$version, $ref];
+            }
+        }
+    }
+    if (@refs) {
+        @refs = Devscripts::Versort::upstream_versort(@refs);
+        my $msg = "Found the following matching refs:\n";
+        foreach my $ref (@refs) {
+            $msg .= "     $$ref[1] ($$ref[0])\n";
+        }
+        uscan_verbose "$msg";
+        if ($self->shared->{download_version}
+            and not $self->versionmode eq 'ignore') {
+
+# extract ones which has $version in the above loop matched with $download_version
+            my @vrefs
+              = grep { $$_[0] eq $self->shared->{download_version} } @refs;
+            if (@vrefs) {
+                ($newversion, $newfile) = @{ $vrefs[0] };
+            } else {
+                uscan_warn
+                  "$progname warning: In $self->{watchfile} no matching"
+                  . " refs for version "
+                  . $self->shared->{download_version}
+                  . " in watch line\n  "
+                  . $self->{line};
+                return undef;
+            }
+
+        } else {
+            ($newversion, $newfile) = @{ $refs[0] };
+        }
+    } else {
+        uscan_warn "$progname warning: In $self->{watchfile},\n"
+          . " no matching refs for watch line\n"
+          . " $self->{line}";
+        return undef;
+    }
+    return ($newversion, $newfile);
+}
+
+1;