From: Gerrit Pape <pape@smarden.org>
Date: Sat, 3 Feb 2007 22:38:59 +0000 (+0000)
Subject: git-archimport: initial import needs empty directory
X-Git-Tag: v1.5.0-rc4~47
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=11dbe9e88016f3894eda79c7437f6c3bf79e155e;p=git.git

git-archimport: initial import needs empty directory

git-archimport should better refuse to start an initial import if the
current directory is not empty.

(http://bugs.debian.org/400508)

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/git-archimport.perl b/git-archimport.perl
index 2e1578124..66aaeae10 100755
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -95,6 +95,15 @@ $ENV{'TMPDIR'} = $opt_t if $opt_t; # $ENV{TMPDIR} will affect tempdir() calls:
 my $tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
 $opt_v && print "+ Using $tmp as temporary directory\n";
 
+unless (-d $git_dir) { # initial import needs empty directory
+    opendir DIR, '.' or die "Unable to open current directory: $!\n";
+    while (my $entry = readdir DIR) {
+        $entry =~ /^\.\.?$/ or
+            die "Initial import needs an empty current working directory.\n"
+    }
+    closedir DIR
+}
+
 my %reachable = ();             # Arch repositories we can access
 my %unreachable = ();           # Arch repositories we can't access :<
 my @psets  = ();                # the collection