refactor: decouple git.Repository(ctx) from git.Commit & git.Tree (#38464)

1. Storing "ctx" in a long-living object is wrong
2. Make the commit & tree cacheable (for the future performance
optimization)
3. Also fix some bad designs like `// FIXME: bad design, this field can
be nil if the commit is from "last commit cache"`

ref:
* #33893
This commit is contained in:
wxiaoguang
2026-07-16 01:30:01 +08:00
committed by GitHub
parent ed678b9d45
commit 82edc3da01
115 changed files with 732 additions and 864 deletions

View File

@@ -23,12 +23,12 @@ func TestFollowLink(t *testing.T) {
// get the symlink
{
lnkFullPath := "foo/bar/link_to_hello"
lnk, err := commit.Tree.GetTreeEntryByPath("foo/bar/link_to_hello")
lnk, err := commit.Tree().GetTreeEntryByPath(t.Context(), r, "foo/bar/link_to_hello")
require.NoError(t, err)
assert.True(t, lnk.IsLink())
// should be able to dereference to target
res, err := EntryFollowLink(commit, lnkFullPath, lnk)
res, err := EntryFollowLink(t.Context(), r, commit, lnkFullPath, lnk)
require.NoError(t, err)
assert.Equal(t, "hello", res.TargetEntry.Name())
assert.Equal(t, "foo/nar/hello", res.TargetFullPath)
@@ -38,38 +38,38 @@ func TestFollowLink(t *testing.T) {
{
// should error when called on a normal file
entry, err := commit.Tree.GetTreeEntryByPath("file1.txt")
entry, err := commit.Tree().GetTreeEntryByPath(t.Context(), r, "file1.txt")
require.NoError(t, err)
res, err := EntryFollowLink(commit, "file1.txt", entry)
res, err := EntryFollowLink(t.Context(), r, commit, "file1.txt", entry)
assert.ErrorIs(t, err, util.ErrUnprocessableContent)
assert.Nil(t, res)
}
{
// should error for broken links
entry, err := commit.Tree.GetTreeEntryByPath("foo/broken_link")
entry, err := commit.Tree().GetTreeEntryByPath(t.Context(), r, "foo/broken_link")
require.NoError(t, err)
assert.True(t, entry.IsLink())
res, err := EntryFollowLink(commit, "foo/broken_link", entry)
res, err := EntryFollowLink(t.Context(), r, commit, "foo/broken_link", entry)
assert.ErrorIs(t, err, util.ErrNotExist)
assert.Equal(t, "nar/broken_link", res.SymlinkContent)
}
{
// should error for external links
entry, err := commit.Tree.GetTreeEntryByPath("foo/outside_repo")
entry, err := commit.Tree().GetTreeEntryByPath(t.Context(), r, "foo/outside_repo")
require.NoError(t, err)
assert.True(t, entry.IsLink())
res, err := EntryFollowLink(commit, "foo/outside_repo", entry)
res, err := EntryFollowLink(t.Context(), r, commit, "foo/outside_repo", entry)
assert.ErrorIs(t, err, util.ErrNotExist)
assert.Equal(t, "../../outside_repo", res.SymlinkContent)
}
{
// testing fix for short link bug
entry, err := commit.Tree.GetTreeEntryByPath("foo/link_short")
entry, err := commit.Tree().GetTreeEntryByPath(t.Context(), r, "foo/link_short")
require.NoError(t, err)
res, err := EntryFollowLink(commit, "foo/link_short", entry)
res, err := EntryFollowLink(t.Context(), r, commit, "foo/link_short", entry)
assert.ErrorIs(t, err, util.ErrNotExist)
assert.Equal(t, "a", res.SymlinkContent)
}