* nix-copy-closure: make sure that the shell doesn't do globbing of

`+' and `?' in filenames.  This is very slow if /nix/store is very
  large.  (This is a quick hack - a cleaner solution would be to
  bypass the shell entirely.)
This commit is contained in:
Eelco Dolstra 2010-12-15 08:39:37 +00:00
parent 3dd02580e3
commit f1a6b97639

View file

@ -61,7 +61,7 @@ if ($toMode) { # Copy TO the remote machine.
my @allStorePaths;
# Get the closure of this path.
my $pid = open(READ, "$binDir/nix-store --query --requisites @storePaths|") or die;
my $pid = open(READ, "set -f; $binDir/nix-store --query --requisites @storePaths|") or die;
while (<READ>) {
chomp;
@ -73,7 +73,7 @@ if ($toMode) { # Copy TO the remote machine.
# Ask the remote host which paths are invalid.
open(READ, "ssh $sshHost @sshOpts nix-store --check-validity --print-invalid @allStorePaths|");
open(READ, "set -f; ssh $sshHost @sshOpts nix-store --check-validity --print-invalid @allStorePaths|");
my @missing = ();
while (<READ>) {
chomp;
@ -88,7 +88,7 @@ if ($toMode) { # Copy TO the remote machine.
print STDERR " $_\n" foreach @missing;
my $extraOpts = "";
$extraOpts .= "--sign" if $sign == 1;
system("nix-store --export $extraOpts @missing $compressor | ssh $sshHost @sshOpts '$decompressor nix-store --import'") == 0
system("set -f; nix-store --export $extraOpts @missing $compressor | ssh $sshHost @sshOpts '$decompressor nix-store --import'") == 0
or die "copying store paths to remote machine `$sshHost' failed: $?";
}
@ -101,7 +101,7 @@ else { # Copy FROM the remote machine.
# machine. Paths are assumed to be store paths; there is no
# resolution (following of symlinks).
my $pid = open(READ,
"ssh @sshOpts $sshHost nix-store --query --requisites @storePaths|") or die;
"set -f; ssh @sshOpts $sshHost nix-store --query --requisites @storePaths|") or die;
my @allStorePaths;
@ -115,7 +115,7 @@ else { # Copy FROM the remote machine.
# What paths are already valid locally?
open(READ, "@bindir@/nix-store --check-validity --print-invalid @allStorePaths|");
open(READ, "set -f; @bindir@/nix-store --check-validity --print-invalid @allStorePaths|");
my @missing = ();
while (<READ>) {
chomp;
@ -130,7 +130,7 @@ else { # Copy FROM the remote machine.
print STDERR " $_\n" foreach @missing;
my $extraOpts = "";
$extraOpts .= "--sign" if $sign == 1;
system("ssh $sshHost @sshOpts 'nix-store --export $extraOpts @missing $compressor' | $decompressor @bindir@/nix-store --import") == 0
system("set -f; ssh $sshHost @sshOpts 'nix-store --export $extraOpts @missing $compressor' | $decompressor @bindir@/nix-store --import") == 0
or die "copying store paths from remote machine `$sshHost' failed: $?";
}