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Add an immutable tarball link to archive download headers for Nix (#31139)

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This allows `nix flake metadata` and nix in general to lock a *branch*
tarball link in a manner that causes it to fetch the correct commit even
if the branch is updated with a newer version.

Co-authored-by: Jade Lovelace <software@lfcode.ca>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Jörg Thalheim 2024-05-28 17:30:34 +02:00 • committed by GitHub
parent 1e3c4d8fc7
commit 4fe415683e
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3 changed files with 23 additions and 0 deletions
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11
tests/integration/api_repo_archive_test.go
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@ -8,6 +8,7 @@ import (
"io"
"net/http"
"net/url"
"regexp"
"testing"
auth_model "code.gitea.io/gitea/models/auth"
@ -39,6 +40,16 @@ func TestAPIDownloadArchive(t *testing.T) {
assert.NoError(t, err)
assert.Len(t, bs, 266)
// Must return a link to a commit ID as the "immutable" archive link
linkHeaderRe := regexp.MustCompile(`^<(https?://.*/api/v1/repos/user2/repo1/archive/[a-f0-9]+\.tar\.gz.*)>; rel="immutable"$`)
m := linkHeaderRe.FindStringSubmatch(resp.Header().Get("Link"))
assert.NotEmpty(t, m[1])
resp = MakeRequest(t, NewRequest(t, "GET", m[1]).AddTokenAuth(token), http.StatusOK)
bs2, err := io.ReadAll(resp.Body)
assert.NoError(t, err)
// The locked URL should give the same bytes as the non-locked one
assert.EqualValues(t, bs, bs2)
link, _ = url.Parse(fmt.Sprintf("/api/v1/repos/%s/%s/archive/master.bundle", user2.Name, repo.Name))
resp = MakeRequest(t, NewRequest(t, "GET", link.String()).AddTokenAuth(token), http.StatusOK)
bs, err = io.ReadAll(resp.Body)