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builtins.fetchgit: Support importing a working tree

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For example, you can write

  src = fetchgit ./.;

and if ./. refers to an unclean working tree, that tree will be copied
to the Nix store. This removes the need for "cleanSource".
This commit is contained in:
Eelco Dolstra 2017-10-30 19:57:40 +01:00
parent 197922ea4e
commit 72cd52c3cd
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GPG key ID: 8170B4726D7198DE
7 changed files with 54 additions and 17 deletions
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src/libexpr/parser.y
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@ -667,7 +667,7 @@ std::pair<bool, std::string> EvalState::resolveSearchPathElem(const SearchPathEl
try {
if (hasPrefix(elem.second, "git://") || hasSuffix(elem.second, ".git"))
// FIXME: support specifying revision/branch
res = { true, exportGit(store, elem.second, "master").storePath };
res = { true, exportGit(store, elem.second).storePath };
else
res = { true, getDownloader()->downloadCached(store, elem.second, true) };
} catch (DownloadError & e) {