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Format GitHub paths as URLs

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As suggested by @aszlig in https://github.com/NixOS/nix/pull/6530#issuecomment-1273033129.
This commit is contained in:
Eelco Dolstra 2022-10-10 15:25:27 +02:00
parent 5c8d67d553
commit 0286edb588
1 changed files with 32 additions and 6 deletions
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38
src/libfetchers/github.cc
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@ -250,14 +250,29 @@ struct GitHubInputScheme : GitArchiveInputScheme
return std::pair<std::string, std::string>("Authorization", fmt("token %s", token));
}
std::string getHost(const Input & input) const
{
return maybeGetStrAttr(input.attrs, "host").value_or("github.com");
}
std::string getOwner(const Input & input) const
{
return getStrAttr(input.attrs, "owner");
}
std::string getRepo(const Input & input) const
{
return getStrAttr(input.attrs, "repo");
}
Hash getRevFromRef(nix::ref<Store> store, const Input & input) const override
{
auto host = maybeGetStrAttr(input.attrs, "host").value_or("github.com");
auto host = getHost(input);
auto url = fmt(
host == "github.com"
? "https://api.%s/repos/%s/%s/commits/%s"
: "https://%s/api/v3/repos/%s/%s/commits/%s",
host, getStrAttr(input.attrs, "owner"), getStrAttr(input.attrs, "repo"), *input.getRef());
host, getOwner(input), getRepo(input), *input.getRef());
Headers headers = makeHeadersWithAuthTokens(host);
@ -274,12 +289,12 @@ struct GitHubInputScheme : GitArchiveInputScheme
{
// FIXME: use regular /archive URLs instead? api.github.com
// might have stricter rate limits.
auto host = maybeGetStrAttr(input.attrs, "host").value_or("github.com");
auto host = getHost(input);
auto url = fmt(
host == "github.com"
? "https://api.%s/repos/%s/%s/zipball/%s"
: "https://%s/api/v3/repos/%s/%s/zipball/%s",
host, getStrAttr(input.attrs, "owner"), getStrAttr(input.attrs, "repo"),
host, getOwner(input), getRepo(input),
input.getRev()->to_string(Base16, false));
Headers headers = makeHeadersWithAuthTokens(host);
@ -288,12 +303,23 @@ struct GitHubInputScheme : GitArchiveInputScheme
void clone(const Input & input, const Path & destDir) const override
{
auto host = maybeGetStrAttr(input.attrs, "host").value_or("github.com");
auto host = getHost(input);
Input::fromURL(fmt("git+https://%s/%s/%s.git",
host, getStrAttr(input.attrs, "owner"), getStrAttr(input.attrs, "repo")))
host, getOwner(input), getRepo(input)))
.applyOverrides(input.getRef(), input.getRev())
.clone(destDir);
}
std::pair<ref<InputAccessor>, Input> getAccessor(ref<Store> store, const Input & _input) const override
{
auto [accessor, input] = GitArchiveInputScheme::getAccessor(store, _input);
if (getHost(input) == "github.com")
accessor->setPathDisplay(fmt("https://github.com/%s/%s/blob/%s",
getOwner(input),
getRepo(input),
input.getRev()->to_string(Base16, false)));
return {accessor, input};
}
};
struct GitLabInputScheme : GitArchiveInputScheme