Improve listing performance by using go-git (#6478)

* Use go-git for tree reading and commit info lookup.

Signed-off-by: Filip Navara <navara@emclient.com>

* Use TreeEntry.IsRegular() instead of ObjectType that was removed.

Signed-off-by: Filip Navara <navara@emclient.com>

* Use the treePath to optimize commit info search.

Signed-off-by: Filip Navara <navara@emclient.com>

* Extract the latest commit at treePath along with the other commits.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix listing commit info for a directory that was created in one commit and never modified after.

Signed-off-by: Filip Navara <navara@emclient.com>

* Avoid nearly all external 'git' invocations when doing directory listing (.editorconfig code path is still hit).

Signed-off-by: Filip Navara <navara@emclient.com>

* Use go-git for reading blobs.

Signed-off-by: Filip Navara <navara@emclient.com>

* Make SHA1 type alias for plumbing.Hash in go-git.

Signed-off-by: Filip Navara <navara@emclient.com>

* Make Signature type alias for object.Signature in go-git.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix GetCommitsInfo for repository with only one commit.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix PGP signature verification.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix issues with walking commit graph across merges.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix typo in condition.

Signed-off-by: Filip Navara <navara@emclient.com>

* Speed up loading branch list by keeping the repository reference (and thus all the loaded packfile indexes).

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix lising submodules.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix build

Signed-off-by: Filip Navara <navara@emclient.com>

* Add back commit cache because of name-rev

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix tests

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix code style

* Fix spelling

* Address PR feedback

Signed-off-by: Filip Navara <navara@emclient.com>

* Update vendor module list

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix getting trees by commit id

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix remaining unit test failures

* Fix GetTreeBySHA

* Avoid running `git name-rev` if not necessary

Signed-off-by: Filip Navara <navara@emclient.com>

* Move Branch code to git module

* Clean up GPG signature verification and fix it for tagged commits

* Address PR feedback (import formatting, copyright headers)

* Make blob lookup by SHA working

* Update tests to use public API

* Allow getting content from any type of object through the blob interface

* Change test to actually expect the object content that is in the GIT repository

* Change one more test to actually expect the object content that is in the GIT repository

* Add comments
This commit is contained in:
Filip Navara 2019-04-19 14:17:27 +02:00 committed by Lunny Xiao
parent 19ec2606e9
commit 2af67f6044
44 changed files with 759 additions and 783 deletions

View file

@ -57,7 +57,7 @@ func findEntryForFile(commit *git.Commit, target string) (*git.TreeEntry, error)
return nil, err
}
for _, entry := range entries {
if entry.Type == git.ObjectBlob && entry.Name() == target {
if entry.IsRegular() && entry.Name() == target {
return entry, nil
}
}
@ -81,11 +81,12 @@ func findWikiRepoCommit(ctx *context.Context) (*git.Repository, *git.Commit, err
// wikiContentsByEntry returns the contents of the wiki page referenced by the
// given tree entry. Writes to ctx if an error occurs.
func wikiContentsByEntry(ctx *context.Context, entry *git.TreeEntry) []byte {
reader, err := entry.Blob().Data()
reader, err := entry.Blob().DataAsync()
if err != nil {
ctx.ServerError("Blob.Data", err)
return nil
}
defer reader.Close()
content, err := ioutil.ReadAll(reader)
if err != nil {
ctx.ServerError("ReadAll", err)
@ -125,7 +126,7 @@ func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, *gi
}
pages := make([]PageMeta, 0, len(entries))
for _, entry := range entries {
if entry.Type != git.ObjectBlob {
if !entry.IsRegular() {
continue
}
wikiName, err := models.WikiFilenameToName(entry.Name())
@ -259,7 +260,7 @@ func WikiPages(ctx *context.Context) {
}
pages := make([]PageMeta, 0, len(entries))
for _, entry := range entries {
if entry.Type != git.ObjectBlob {
if !entry.IsRegular() {
continue
}
c, err := wikiRepo.GetCommitByPath(entry.Name())