diff options
-rw-r--r-- | src/libfetchers/github.cc | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/libfetchers/github.cc b/src/libfetchers/github.cc index a491d82a6..2115ce2f5 100644 --- a/src/libfetchers/github.cc +++ b/src/libfetchers/github.cc @@ -262,17 +262,20 @@ struct GitHubInputScheme : GitArchiveInputScheme DownloadUrl getDownloadUrl(const Input & input) const override { - // 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 url = fmt( - host == "github.com" - ? "https://api.%s/repos/%s/%s/tarball/%s" - : "https://%s/api/v3/repos/%s/%s/tarball/%s", - host, getStrAttr(input.attrs, "owner"), getStrAttr(input.attrs, "repo"), + Headers headers = makeHeadersWithAuthTokens(host); + // If we have no auth headers then we default to the public archive + // urls so we do not run into rate limits. + const auto urlFmt = + host != "github.com" + ? "https://%s/api/v3/repos/%s/%s/tarball/%s" + : headers.empty() + ? "https://%s/%s/%s/archive/%s.tar.gz" + : "https://api.%s/repos/%s/%s/tarball/%s"; + + const auto url = fmt(urlFmt, host, getStrAttr(input.attrs, "owner"), getStrAttr(input.attrs, "repo"), input.getRev()->to_string(Base16, false)); - Headers headers = makeHeadersWithAuthTokens(host); return DownloadUrl { url, headers }; } |