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
69
70
71
72
73
74
75
|
#include <glog/logging.h>
#include "legacy.hh"
#include "shared.hh"
#include "store-api.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") {
LOG(WARNING) << "'" << *arg
<< "' is not implemented, falling back to gzip";
}
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") {
LOG(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);
|
