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authorEthan Koenig <ethantkoenig@gmail.com>2018-02-10 10:19:26 -0800
committerLauris BH <lauris@nix.lv>2018-02-10 20:19:26 +0200
commit6eaeb01ecf1471517bbd4882ab7450f4f45a6f1c (patch)
treee5cec22453b75a1a3503ed4061b291510f8ae2f4
parent58771acacbe33b8725397f99b5a5340d5cfbd1e8 (diff)
downloadgitea-6eaeb01ecf1471517bbd4882ab7450f4f45a6f1c.tar.gz
gitea-6eaeb01ecf1471517bbd4882ab7450f4f45a6f1c.zip
Update code.gitea.io/git (#3482)
-rw-r--r--models/git_diff.go12
-rw-r--r--models/repo_indexer.go52
-rw-r--r--vendor/code.gitea.io/git/parse.go81
-rw-r--r--vendor/code.gitea.io/git/tree.go83
-rw-r--r--vendor/vendor.json6
5 files changed, 108 insertions, 126 deletions
diff --git a/models/git_diff.go b/models/git_diff.go
index 9e361d05f5..7b0b672ff1 100644
--- a/models/git_diff.go
+++ b/models/git_diff.go
@@ -14,6 +14,7 @@ import (
"io/ioutil"
"os"
"os/exec"
+ "strconv"
"strings"
"code.gitea.io/git"
@@ -368,8 +369,15 @@ func ParsePatch(maxLines, maxLineCharacters, maxFiles int, reader io.Reader) (*D
a := line[beg+2 : middle]
b := line[middle+3:]
if hasQuote {
- a = string(git.UnescapeChars([]byte(a[1 : len(a)-1])))
- b = string(git.UnescapeChars([]byte(b[1 : len(b)-1])))
+ var err error
+ a, err = strconv.Unquote(a)
+ if err != nil {
+ return nil, fmt.Errorf("Unquote: %v", err)
+ }
+ b, err = strconv.Unquote(b)
+ if err != nil {
+ return nil, fmt.Errorf("Unquote: %v", err)
+ }
}
curFile = &DiffFile{
diff --git a/models/repo_indexer.go b/models/repo_indexer.go
index ecd629587e..b4f7bf1bd7 100644
--- a/models/repo_indexer.go
+++ b/models/repo_indexer.go
@@ -231,43 +231,17 @@ func addDelete(filename string, repo *Repository, batch rupture.FlushingBatch) e
}
// parseGitLsTreeOutput parses the output of a `git ls-tree -r --full-name` command
-func parseGitLsTreeOutput(stdout string) ([]fileUpdate, error) {
- lines := strings.Split(stdout, "\n")
- updates := make([]fileUpdate, 0, len(lines))
- for _, line := range lines {
- // expect line to be "<mode> <object-type> <object-sha>\t<filename>"
- line = strings.TrimSpace(line)
- if len(line) == 0 {
- continue
- }
- firstSpaceIndex := strings.IndexByte(line, ' ')
- if firstSpaceIndex < 0 {
- log.Error(4, "Misformatted git ls-tree output: %s", line)
- continue
- }
- tabIndex := strings.IndexByte(line, '\t')
- if tabIndex < 42+firstSpaceIndex || tabIndex == len(line)-1 {
- log.Error(4, "Misformatted git ls-tree output: %s", line)
- continue
- }
- if objectType := line[firstSpaceIndex+1 : tabIndex-41]; objectType != "blob" {
- // submodules appear as commit objects, we do not index submodules
- continue
- }
-
- blobSha := line[tabIndex-40 : tabIndex]
- filename := line[tabIndex+1:]
- if filename[0] == '"' {
- var err error
- filename, err = strconv.Unquote(filename)
- if err != nil {
- return nil, err
- }
+func parseGitLsTreeOutput(stdout []byte) ([]fileUpdate, error) {
+ entries, err := git.ParseTreeEntries(stdout)
+ if err != nil {
+ return nil, err
+ }
+ updates := make([]fileUpdate, len(entries))
+ for i, entry := range entries {
+ updates[i] = fileUpdate{
+ Filename: entry.Name(),
+ BlobSha: entry.ID.String(),
}
- updates = append(updates, fileUpdate{
- Filename: filename,
- BlobSha: blobSha,
- })
}
return updates, nil
}
@@ -276,7 +250,7 @@ func parseGitLsTreeOutput(stdout string) ([]fileUpdate, error) {
func genesisChanges(repo *Repository, revision string) (*repoChanges, error) {
var changes repoChanges
stdout, err := git.NewCommand("ls-tree", "--full-tree", "-r", revision).
- RunInDir(repo.RepoPath())
+ RunInDirBytes(repo.RepoPath())
if err != nil {
return nil, err
}
@@ -327,11 +301,11 @@ func nonGenesisChanges(repo *Repository, revision string) (*repoChanges, error)
cmd := git.NewCommand("ls-tree", "--full-tree", revision, "--")
cmd.AddArguments(updatedFilenames...)
- stdout, err = cmd.RunInDir(repo.RepoPath())
+ lsTreeStdout, err := cmd.RunInDirBytes(repo.RepoPath())
if err != nil {
return nil, err
}
- changes.Updates, err = parseGitLsTreeOutput(stdout)
+ changes.Updates, err = parseGitLsTreeOutput(lsTreeStdout)
return &changes, err
}
diff --git a/vendor/code.gitea.io/git/parse.go b/vendor/code.gitea.io/git/parse.go
new file mode 100644
index 0000000000..5c964f16ee
--- /dev/null
+++ b/vendor/code.gitea.io/git/parse.go
@@ -0,0 +1,81 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+ "bytes"
+ "fmt"
+ "strconv"
+)
+
+// ParseTreeEntries parses the output of a `git ls-tree` command.
+func ParseTreeEntries(data []byte) ([]*TreeEntry, error) {
+ return parseTreeEntries(data, nil)
+}
+
+func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
+ entries := make([]*TreeEntry, 0, 10)
+ for pos := 0; pos < len(data); {
+ // expect line to be of the form "<mode> <type> <sha>\t<filename>"
+ entry := new(TreeEntry)
+ entry.ptree = ptree
+ if pos+6 > len(data) {
+ return nil, fmt.Errorf("Invalid ls-tree output: %s", string(data))
+ }
+ switch string(data[pos : pos+6]) {
+ case "100644":
+ entry.mode = EntryModeBlob
+ entry.Type = ObjectBlob
+ pos += 12 // skip over "100644 blob "
+ case "100755":
+ entry.mode = EntryModeExec
+ entry.Type = ObjectBlob
+ pos += 12 // skip over "100755 blob "
+ case "120000":
+ entry.mode = EntryModeSymlink
+ entry.Type = ObjectBlob
+ pos += 12 // skip over "120000 blob "
+ case "160000":
+ entry.mode = EntryModeCommit
+ entry.Type = ObjectCommit
+ pos += 14 // skip over "160000 object "
+ case "040000":
+ entry.mode = EntryModeTree
+ entry.Type = ObjectTree
+ pos += 12 // skip over "040000 tree "
+ default:
+ return nil, fmt.Errorf("unknown type: %v", string(data[pos:pos+6]))
+ }
+
+ if pos+40 > len(data) {
+ return nil, fmt.Errorf("Invalid ls-tree output: %s", string(data))
+ }
+ id, err := NewIDFromString(string(data[pos : pos+40]))
+ if err != nil {
+ return nil, fmt.Errorf("Invalid ls-tree output: %v", err)
+ }
+ entry.ID = id
+ pos += 41 // skip over sha and trailing space
+
+ end := pos + bytes.IndexByte(data[pos:], '\n')
+ if end < pos {
+ return nil, fmt.Errorf("Invalid ls-tree output: %s", string(data))
+ }
+
+ // In case entry name is surrounded by double quotes(it happens only in git-shell).
+ if data[pos] == '"' {
+ entry.name, err = strconv.Unquote(string(data[pos:end]))
+ if err != nil {
+ return nil, fmt.Errorf("Invalid ls-tree output: %v", err)
+ }
+ } else {
+ entry.name = string(data[pos:end])
+ }
+
+ pos = end + 1
+ entries = append(entries, entry)
+ }
+ return entries, nil
+}
diff --git a/vendor/code.gitea.io/git/tree.go b/vendor/code.gitea.io/git/tree.go
index 05e7afd127..4654dac30e 100644
--- a/vendor/code.gitea.io/git/tree.go
+++ b/vendor/code.gitea.io/git/tree.go
@@ -5,8 +5,6 @@
package git
import (
- "bytes"
- "fmt"
"strings"
)
@@ -30,84 +28,6 @@ func NewTree(repo *Repository, id SHA1) *Tree {
}
}
-var escapeChar = []byte("\\")
-
-// UnescapeChars reverses escaped characters.
-func UnescapeChars(in []byte) []byte {
- if bytes.Index(in, escapeChar) == -1 {
- return in
- }
-
- endIdx := len(in) - 1
- isEscape := false
- out := make([]byte, 0, endIdx+1)
- for i := range in {
- if in[i] == '\\' && !isEscape {
- isEscape = true
- continue
- }
- isEscape = false
- out = append(out, in[i])
- }
- return out
-}
-
-// parseTreeData parses tree information from the (uncompressed) raw
-// data from the tree object.
-func parseTreeData(tree *Tree, data []byte) ([]*TreeEntry, error) {
- entries := make([]*TreeEntry, 0, 10)
- l := len(data)
- pos := 0
- for pos < l {
- entry := new(TreeEntry)
- entry.ptree = tree
- step := 6
- switch string(data[pos : pos+step]) {
- case "100644":
- entry.mode = EntryModeBlob
- entry.Type = ObjectBlob
- case "100755":
- entry.mode = EntryModeExec
- entry.Type = ObjectBlob
- case "120000":
- entry.mode = EntryModeSymlink
- entry.Type = ObjectBlob
- case "160000":
- entry.mode = EntryModeCommit
- entry.Type = ObjectCommit
-
- step = 8
- case "040000":
- entry.mode = EntryModeTree
- entry.Type = ObjectTree
- default:
- return nil, fmt.Errorf("unknown type: %v", string(data[pos:pos+step]))
- }
- pos += step + 6 // Skip string type of entry type.
-
- step = 40
- id, err := NewIDFromString(string(data[pos : pos+step]))
- if err != nil {
- return nil, err
- }
- entry.ID = id
- pos += step + 1 // Skip half of SHA1.
-
- step = bytes.IndexByte(data[pos:], '\n')
-
- // In case entry name is surrounded by double quotes(it happens only in git-shell).
- if data[pos] == '"' {
- entry.name = string(UnescapeChars(data[pos+1 : pos+step-1]))
- } else {
- entry.name = string(data[pos : pos+step])
- }
-
- pos += step + 1
- entries = append(entries, entry)
- }
- return entries, nil
-}
-
// SubTree get a sub tree by the sub dir path
func (t *Tree) SubTree(rpath string) (*Tree, error) {
if len(rpath) == 0 {
@@ -142,12 +62,11 @@ func (t *Tree) ListEntries() (Entries, error) {
if t.entriesParsed {
return t.entries, nil
}
- t.entriesParsed = true
stdout, err := NewCommand("ls-tree", t.ID.String()).RunInDirBytes(t.repo.Path)
if err != nil {
return nil, err
}
- t.entries, err = parseTreeData(t, stdout)
+ t.entries, err = parseTreeEntries(stdout, t)
return t.entries, err
}
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 520cf8e22b..7397cac40a 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -3,10 +3,10 @@
"ignore": "test appengine",
"package": [
{
- "checksumSHA1": "Gz+a5Qo4PCiB/Gf2f02v8HEAxDM=",
+ "checksumSHA1": "j6YyQxuOYRs94MVEamvnbE6ZtD0=",
"path": "code.gitea.io/git",
- "revision": "6798d0f202cdc7187c00a467b586a4bdee27e8c9",
- "revisionTime": "2018-01-14T14:37:32Z"
+ "revision": "827f97aaaa6a4ab5c31b1b799c56687a8cf6aade",
+ "revisionTime": "2018-02-10T03:05:43Z"
},
{
"checksumSHA1": "Qtq0kW+BnpYMOriaoCjMa86WGG8=",