1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#include "shared.hh"
#include "store-api.hh"
#include "legacy.hh"
using namespace nix;
static int _main(int argc, char ** argv)
{
{
auto gzip = false;
auto toMode = true;
auto includeOutputs = false;
auto dryRun = false;
auto useSubstitutes = NoSubstitute;
std::string sshHost;
PathSet storePaths;
parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
if (*arg == "--help")
showManPage("nix-copy-closure");
else if (*arg == "--version")
printVersion("nix-copy-closure");
else if (*arg == "--gzip" || *arg == "--bzip2" || *arg == "--xz") {
if (*arg != "--gzip")
printMsg(lvlError, format("Warning: '%1%' is not implemented, falling back to gzip") % *arg);
gzip = true;
} else if (*arg == "--from")
toMode = false;
else if (*arg == "--to")
toMode = true;
else if (*arg == "--include-outputs")
includeOutputs = true;
else if (*arg == "--show-progress")
printMsg(lvlError, "Warning: '--show-progress' is not implemented");
else if (*arg == "--dry-run")
dryRun = true;
else if (*arg == "--use-substitutes" || *arg == "-s")
useSubstitutes = Substitute;
else if (sshHost.empty())
sshHost = *arg;
else
storePaths.insert(*arg);
return true;
});
initPlugins();
if (sshHost.empty())
throw UsageError("no host name specified");
auto remoteUri = "ssh://" + sshHost + (gzip ? "?compress=true" : "");
auto to = toMode ? openStore(remoteUri) : openStore();
auto from = toMode ? openStore() : openStore(remoteUri);
PathSet storePaths2;
for (auto & path : storePaths)
storePaths2.insert(from->followLinksToStorePath(path));
PathSet closure;
from->computeFSClosure(storePaths2, closure, false, includeOutputs);
copyPaths(from, to, closure, NoRepair, NoCheckSigs, useSubstitutes);
return 0;
}
}
static RegisterLegacyCommand s1("nix-copy-closure", _main);
|
