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Merge pull request #4566 from orbekk/master

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Add support for bare git repositories when using git+file
This commit is contained in:
Eelco Dolstra 2021-03-11 10:38:07 +01:00 committed by GitHub
commit 3bb1becdbb
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2 changed files with 12 additions and 4 deletions
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10
src/libfetchers/git.cc
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@ -153,12 +153,14 @@ struct GitInputScheme : InputScheme
std::pair<bool, std::string> getActualUrl(const Input & input) const
{
// Don't clone file:// URIs (but otherwise treat them the
// same as remote URIs, i.e. don't use the working tree or
// HEAD).
// file:// URIs are normally not cloned (but otherwise treated the
// same as remote URIs, i.e. we don't use the working tree or
// HEAD). Exception: If _NIX_FORCE_HTTP is set, or the repo is a bare git
// repo, treat as a remote URI to force a clone.
static bool forceHttp = getEnv("_NIX_FORCE_HTTP") == "1"; // for testing
auto url = parseURL(getStrAttr(input.attrs, "url"));
bool isLocal = url.scheme == "file" && !forceHttp;
bool isBareRepository = url.scheme == "file" && !pathExists(url.path + "/.git");
bool isLocal = url.scheme == "file" && !forceHttp && !isBareRepository;
return {isLocal, isLocal ? url.path : url.base};
}

6
tests/flakes.sh
View file

@ -25,6 +25,7 @@ templatesDir=$TEST_ROOT/templates
nonFlakeDir=$TEST_ROOT/nonFlake
flakeA=$TEST_ROOT/flakeA
flakeB=$TEST_ROOT/flakeB
flakeGitBare=$TEST_ROOT/flakeGitBare
for repo in $flake1Dir $flake2Dir $flake3Dir $flake7Dir $templatesDir $nonFlakeDir $flakeA $flakeB; do
rm -rf $repo $repo.tmp
@ -604,6 +605,11 @@ nix flake update $flake3Dir
[[ $(jq -c .nodes.flake2.inputs.flake1 $flake3Dir/flake.lock) =~ '["foo"]' ]]
[[ $(jq .nodes.foo.locked.url $flake3Dir/flake.lock) =~ flake7 ]]
# Test git+file with bare repo.
rm -rf $flakeGitBare
git clone --bare $flake1Dir $flakeGitBare
nix build -o $TEST_ROOT/result git+file://$flakeGitBare
# Test Mercurial flakes.
rm -rf $flake5Dir
hg init $flake5Dir