X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=git-archimport.perl;h=66aaeae1021eb3c791815f927e95a87e7afa557c;hb=204d409247e7bbc7848569462aa11a87e373c8d6;hp=6792624d4674bc94f7e13af0799b4687cc9199eb;hpb=21a02335f821c89a989cf0b533d2ae0adb6da16e;p=thirdparty%2Fgit.git

diff --git a/git-archimport.perl b/git-archimport.perl
index 6792624d46..66aaeae102 100755
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -14,7 +14,7 @@
 
 Imports a project from one or more Arch repositories. It will follow branches
 and repositories within the namespaces defined by the <archive/branch>
-parameters suppplied. If it cannot find the remote branch a merge comes from
+parameters supplied. If it cannot find the remote branch a merge comes from
 it will just import it as a regular commit. If it can find it, it will mark it 
 as a merge whenever possible.
 
@@ -88,13 +88,22 @@ usage if $opt_h;
 # $arch_branches:
 # values associated with keys:
 #   =1 - Arch version / git 'branch' detected via abrowse on a limit
-#   >1 - Arch version / git 'branch' of an auxilliary branch we've merged
+#   >1 - Arch version / git 'branch' of an auxiliary branch we've merged
 my %arch_branches = map { $_ => 1 } @ARGV;
 
 $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
@@ -226,7 +235,7 @@ my $import = 0;
 unless (-d $git_dir) { # initial import
     if ($psets[0]{type} eq 'i' || $psets[0]{type} eq 't') {
         print "Starting import from $psets[0]{id}\n";
-	`git-init-db`;
+	`git-init`;
 	die $! if $?;
 	$import = 1;
     } else {
@@ -667,7 +676,7 @@ sub apply_cset {
     if (`find $tmp/changeset/patches -type f -name '*.patch'`) {
         # this can be sped up considerably by doing
         #    (find | xargs cat) | patch
-        # but that cna get mucked up by patches
+        # but that can get mucked up by patches
         # with missing trailing newlines or the standard 
         # 'missing newline' flag in the patch - possibly
         # produced with an old/buggy diff.
@@ -928,7 +937,7 @@ sub find_parents {
 
 	# now walk up to the mergepoint collecting what patches we have
 	my $branchtip = git_rev_parse($ps->{branch});
-	my @ancestors = `git-rev-list --merge-order $branchtip ^$mergebase`;
+	my @ancestors = `git-rev-list --topo-order $branchtip ^$mergebase`;
 	my %have; # collected merges this branch has
 	foreach my $merge (@{$ps->{merges}}) {
 	    $have{$merge} = 1;
@@ -951,7 +960,7 @@ sub find_parents {
 	# see what the remote branch has - these are the merges we 
 	# will want to have in a consecutive series from the mergebase
 	my $otherbranchtip = git_rev_parse($branch);
-	my @needraw = `git-rev-list --merge-order $otherbranchtip ^$mergebase`;
+	my @needraw = `git-rev-list --topo-order $otherbranchtip ^$mergebase`;
 	my @need;
 	foreach my $needps (@needraw) { 	# get the psets
 	    $needps = commitid2pset($needps);
@@ -1026,7 +1035,7 @@ sub commitid2pset {
 }
 
 
-# an alterative to `command` that allows input to be passed as an array
+# an alternative to `command` that allows input to be passed as an array
 # to work around shell problems with weird characters in arguments
 sub safe_pipe_capture {
     my @output;