Open external merge tool with original file extensions for all three files

[git.git] / git-cvsimport.perl

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index a7a7d8f44df7b65f493d5a12fe3c7051f2c4b4a9..92648f40c98096d624a3a80feab4d3a818089b5a 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -108,10 +108,6 @@ sub read_repo_config {
             }
                }
        }
-    if (@ARGV == 0) {
-        chomp(my $module = `git-repo-config --get cvsimport.module`);
-        push(@ARGV, $module);
-    }
 }
 
 my $opts = "haivmkuo:d:p:r:C:z:s:M:P:A:S:L:";
@@ -119,6 +115,10 @@ read_repo_config($opts);
 getopts($opts) or usage();
 usage if $opt_h;
 
+if (@ARGV == 0) {
+               chomp(my $module = `git-repo-config --get cvsimport.module`);
+               push(@ARGV, $module) if $? == 0;
+}
 @ARGV <= 1 or usage("You can't specify more than one CVS module");
 
 if ($opt_d) {
@@ -223,7 +223,8 @@ sub conn {
                        }
                }
 
-               $user="anonymous" unless defined $user;
+               # if username is not explicit in CVSROOT, then use current user, as cvs would
+               $user=(getlogin() || $ENV{'LOGNAME'} || $ENV{'USER'} || "anonymous") unless $user;
                my $rr2 = "-";
                unless ($port) {
                        $rr2 = ":pserver:$user\@$serv:$repo";
@@ -864,29 +865,27 @@ while (<CVS>) {
                                print STDERR "Branch $branch erroneously stems from itself -- changed ancestor to $opt_o\n";
                                $ancestor = $opt_o;
                        }
-                       if (-f "$git_dir/$remote/$branch") {
+                       if (defined get_headref("$remote/$branch")) {
                                print STDERR "Branch $branch already exists!\n";
                                $state=11;
                                next;
                        }
-                       unless (open(H,"$git_dir/$remote/$ancestor")) {
+                       my $id = get_headref("$remote/$ancestor");
+                       if (!$id) {
                                print STDERR "Branch $ancestor does not exist!\n";
                                $ignorebranch{$branch} = 1;
                                $state=11;
                                next;
                        }
-                       chomp(my $id = <H>);
-                       close(H);
-                       unless (open(H,"> $git_dir/$remote/$branch")) {
-                               print STDERR "Could not create branch $branch: $!\n";
+
+                       system(qw(git update-ref -m cvsimport),
+                               "$remote/$branch", $id);
+                       if($? != 0) {
+                               print STDERR "Could not create branch $branch\n";
                                $ignorebranch{$branch} = 1;
                                $state=11;
                                next;
                        }
-                       print H "$id\n"
-                               or die "Could not write branch $branch: $!";
-                       close(H)
-                               or die "Could not write branch $branch: $!";
                }
                $last_branch = $branch if $branch ne $last_branch;
                $state = 9;
@@ -998,7 +997,7 @@ if ($orig_branch) {
        $orig_branch = "master";
        print "DONE; creating $orig_branch branch\n" if $opt_v;
        system("git-update-ref", "refs/heads/master", "$remote/$opt_o")
-               unless -f "$git_dir/refs/heads/master";
+               unless defined get_headref('refs/heads/master');
        system("git-symbolic-ref", "$remote/HEAD", "$remote/$opt_o")
                if ($opt_r && $opt_o ne 'HEAD');
        system('git-update-ref', 'HEAD', "$orig_branch");