diff options
Diffstat (limited to 'modules/git')
37 files changed, 455 insertions, 357 deletions
diff --git a/modules/git/attribute/checker.go b/modules/git/attribute/checker.go index c17006a154..167b31416e 100644 --- a/modules/git/attribute/checker.go +++ b/modules/git/attribute/checker.go @@ -39,7 +39,12 @@ func checkAttrCommand(gitRepo *git.Repository, treeish string, filenames, attrib ) cancel = deleteTemporaryFile } - } // else: no treeish, assume it is a not a bare repo, read from working directory + } else { + // Read from existing index, in cases where the repo is bare and has an index, + // or the work tree contains unstaged changes that shouldn't affect the attribute check. + // It is caller's responsibility to add changed ".gitattributes" into the index if they want to respect the new changes. + cmd.AddArguments("--cached") + } cmd.AddDynamicArguments(attributes...) if len(filenames) > 0 { diff --git a/modules/git/attribute/checker_test.go b/modules/git/attribute/checker_test.go index 97db43460b..67fbda8918 100644 --- a/modules/git/attribute/checker_test.go +++ b/modules/git/attribute/checker_test.go @@ -57,8 +57,18 @@ func Test_Checker(t *testing.T) { assert.Equal(t, expectedAttrs(), attrs["i-am-a-python.p"]) }) + t.Run("Run git check-attr in bare repository using index", func(t *testing.T) { + attrs, err := CheckAttributes(t.Context(), gitRepo, "", CheckAttributeOpts{ + Filenames: []string{"i-am-a-python.p"}, + Attributes: LinguistAttributes, + }) + assert.NoError(t, err) + assert.Len(t, attrs, 1) + assert.Equal(t, expectedAttrs(), attrs["i-am-a-python.p"]) + }) + if !git.DefaultFeatures().SupportCheckAttrOnBare { - t.Skip("git version 2.40 is required to support run check-attr on bare repo") + t.Skip("git version 2.40 is required to support run check-attr on bare repo without using index") return } diff --git a/modules/git/blame.go b/modules/git/blame.go index 6eb583a6b9..659dec34a1 100644 --- a/modules/git/blame.go +++ b/modules/git/blame.go @@ -132,18 +132,22 @@ func (r *BlameReader) Close() error { } // CreateBlameReader creates reader for given repository, commit and file -func CreateBlameReader(ctx context.Context, objectFormat ObjectFormat, repoPath string, commit *Commit, file string, bypassBlameIgnore bool) (*BlameReader, error) { - reader, stdout, err := os.Pipe() - if err != nil { - return nil, err - } +func CreateBlameReader(ctx context.Context, objectFormat ObjectFormat, repoPath string, commit *Commit, file string, bypassBlameIgnore bool) (rd *BlameReader, err error) { + var ignoreRevsFileName string + var ignoreRevsFileCleanup func() + defer func() { + if err != nil && ignoreRevsFileCleanup != nil { + ignoreRevsFileCleanup() + } + }() cmd := NewCommandNoGlobals("blame", "--porcelain") - var ignoreRevsFileName string - var ignoreRevsFileCleanup func() // TODO: maybe it should check the returned err in a defer func to make sure the cleanup could always be executed correctly if DefaultFeatures().CheckVersionAtLeast("2.23") && !bypassBlameIgnore { - ignoreRevsFileName, ignoreRevsFileCleanup = tryCreateBlameIgnoreRevsFile(commit) + ignoreRevsFileName, ignoreRevsFileCleanup, err = tryCreateBlameIgnoreRevsFile(commit) + if err != nil && !IsErrNotExist(err) { + return nil, err + } if ignoreRevsFileName != "" { // Possible improvement: use --ignore-revs-file /dev/stdin on unix // There is no equivalent on Windows. May be implemented if Gitea uses an external git backend. @@ -154,6 +158,10 @@ func CreateBlameReader(ctx context.Context, objectFormat ObjectFormat, repoPath cmd.AddDynamicArguments(commit.ID.String()).AddDashesAndList(file) done := make(chan error, 1) + reader, stdout, err := os.Pipe() + if err != nil { + return nil, err + } go func() { stderr := bytes.Buffer{} // TODO: it doesn't work for directories (the directories shouldn't be "blamed"), and the "err" should be returned by "Read" but not by "Close" @@ -182,33 +190,29 @@ func CreateBlameReader(ctx context.Context, objectFormat ObjectFormat, repoPath }, nil } -func tryCreateBlameIgnoreRevsFile(commit *Commit) (string, func()) { +func tryCreateBlameIgnoreRevsFile(commit *Commit) (string, func(), error) { entry, err := commit.GetTreeEntryByPath(".git-blame-ignore-revs") if err != nil { - log.Error("Unable to get .git-blame-ignore-revs file: GetTreeEntryByPath: %v", err) - return "", nil + return "", nil, err } r, err := entry.Blob().DataAsync() if err != nil { - log.Error("Unable to get .git-blame-ignore-revs file data: DataAsync: %v", err) - return "", nil + return "", nil, err } defer r.Close() f, cleanup, err := setting.AppDataTempDir("git-repo-content").CreateTempFileRandom("git-blame-ignore-revs") if err != nil { - log.Error("Unable to get .git-blame-ignore-revs file data: CreateTempFileRandom: %v", err) - return "", nil + return "", nil, err } filename := f.Name() _, err = io.Copy(f, r) _ = f.Close() if err != nil { cleanup() - log.Error("Unable to get .git-blame-ignore-revs file data: Copy: %v", err) - return "", nil + return "", nil, err } - return filename, cleanup + return filename, cleanup, nil } diff --git a/modules/git/blob.go b/modules/git/blob.go index b7857dbbc6..40d8f44e79 100644 --- a/modules/git/blob.go +++ b/modules/git/blob.go @@ -9,6 +9,7 @@ import ( "encoding/base64" "errors" "io" + "strings" "code.gitea.io/gitea/modules/typesniffer" "code.gitea.io/gitea/modules/util" @@ -21,17 +22,22 @@ func (b *Blob) Name() string { return b.name } -// GetBlobContent Gets the limited content of the blob as raw text -func (b *Blob) GetBlobContent(limit int64) (string, error) { +// GetBlobBytes Gets the limited content of the blob +func (b *Blob) GetBlobBytes(limit int64) ([]byte, error) { if limit <= 0 { - return "", nil + return nil, nil } dataRc, err := b.DataAsync() if err != nil { - return "", err + return nil, err } defer dataRc.Close() - buf, err := util.ReadWithLimit(dataRc, int(limit)) + return util.ReadWithLimit(dataRc, int(limit)) +} + +// GetBlobContent Gets the limited content of the blob as raw text +func (b *Blob) GetBlobContent(limit int64) (string, error) { + buf, err := b.GetBlobBytes(limit) return string(buf), err } @@ -63,42 +69,44 @@ func (b *Blob) GetBlobLineCount(w io.Writer) (int, error) { } } -// GetBlobContentBase64 Reads the content of the blob with a base64 encode and returns the encoded string -func (b *Blob) GetBlobContentBase64() (string, error) { +// GetBlobContentBase64 Reads the content of the blob with a base64 encoding and returns the encoded string +func (b *Blob) GetBlobContentBase64(originContent *strings.Builder) (string, error) { dataRc, err := b.DataAsync() if err != nil { return "", err } defer dataRc.Close() - pr, pw := io.Pipe() - encoder := base64.NewEncoder(base64.StdEncoding, pw) - - go func() { - _, err := io.Copy(encoder, dataRc) - _ = encoder.Close() - - if err != nil { - _ = pw.CloseWithError(err) - } else { - _ = pw.Close() + base64buf := &strings.Builder{} + encoder := base64.NewEncoder(base64.StdEncoding, base64buf) + buf := make([]byte, 32*1024) +loop: + for { + n, err := dataRc.Read(buf) + if n > 0 { + if originContent != nil { + _, _ = originContent.Write(buf[:n]) + } + if _, err := encoder.Write(buf[:n]); err != nil { + return "", err + } + } + switch { + case errors.Is(err, io.EOF): + break loop + case err != nil: + return "", err } - }() - - out, err := io.ReadAll(pr) - if err != nil { - return "", err } - return string(out), nil + _ = encoder.Close() + return base64buf.String(), nil } // GuessContentType guesses the content type of the blob. func (b *Blob) GuessContentType() (typesniffer.SniffedType, error) { - r, err := b.DataAsync() + buf, err := b.GetBlobBytes(typesniffer.SniffContentSize) if err != nil { return typesniffer.SniffedType{}, err } - defer r.Close() - - return typesniffer.DetectContentTypeFromReader(r) + return typesniffer.DetectContentType(buf), nil } diff --git a/modules/git/cmdverb.go b/modules/git/cmdverb.go new file mode 100644 index 0000000000..3d6f4ae0c6 --- /dev/null +++ b/modules/git/cmdverb.go @@ -0,0 +1,36 @@ +// Copyright 2025 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package git + +const ( + CmdVerbUploadPack = "git-upload-pack" + CmdVerbUploadArchive = "git-upload-archive" + CmdVerbReceivePack = "git-receive-pack" + CmdVerbLfsAuthenticate = "git-lfs-authenticate" + CmdVerbLfsTransfer = "git-lfs-transfer" + + CmdSubVerbLfsUpload = "upload" + CmdSubVerbLfsDownload = "download" +) + +func IsAllowedVerbForServe(verb string) bool { + switch verb { + case CmdVerbUploadPack, + CmdVerbUploadArchive, + CmdVerbReceivePack, + CmdVerbLfsAuthenticate, + CmdVerbLfsTransfer: + return true + } + return false +} + +func IsAllowedVerbForServeLfs(verb string) bool { + switch verb { + case CmdVerbLfsAuthenticate, + CmdVerbLfsTransfer: + return true + } + return false +} diff --git a/modules/git/command.go b/modules/git/command.go index eaaa4969d0..22f1d02339 100644 --- a/modules/git/command.go +++ b/modules/git/command.go @@ -47,6 +47,7 @@ type Command struct { globalArgsLength int brokenArgs []string cmd *exec.Cmd // for debug purpose only + configArgs []string } func logArgSanitize(arg string) string { @@ -196,6 +197,16 @@ func (c *Command) AddDashesAndList(list ...string) *Command { return c } +func (c *Command) AddConfig(key, value string) *Command { + kv := key + "=" + value + if !isSafeArgumentValue(kv) { + c.brokenArgs = append(c.brokenArgs, key) + } else { + c.configArgs = append(c.configArgs, "-c", kv) + } + return c +} + // ToTrustedCmdArgs converts a list of strings (trusted as argument) to TrustedCmdArgs // In most cases, it shouldn't be used. Use NewCommand().AddXxx() function instead func ToTrustedCmdArgs(args []string) TrustedCmdArgs { @@ -321,7 +332,7 @@ func (c *Command) run(ctx context.Context, skip int, opts *RunOpts) error { startTime := time.Now() - cmd := exec.CommandContext(ctx, c.prog, c.args...) + cmd := exec.CommandContext(ctx, c.prog, append(c.configArgs, c.args...)...) c.cmd = cmd // for debug purpose only if opts.Env == nil { cmd.Env = os.Environ() diff --git a/modules/git/commit.go b/modules/git/commit.go index 3e790e89d9..ed4876e7b3 100644 --- a/modules/git/commit.go +++ b/modules/git/commit.go @@ -20,7 +20,8 @@ import ( // Commit represents a git commit. type Commit struct { - Tree + Tree // FIXME: bad design, this field can be nil if the commit is from "last commit cache" + ID ObjectID // The ID of this commit object Author *Signature Committer *Signature @@ -34,7 +35,7 @@ type Commit struct { // CommitSignature represents a git commit signature part. type CommitSignature struct { Signature string - Payload string // TODO check if can be reconstruct from the rest of commit information to not have duplicate data + Payload string } // Message returns the commit message. Same as retrieving CommitMessage directly. @@ -166,6 +167,8 @@ type CommitsCountOptions struct { Not string Revision []string RelPath []string + Since string + Until string } // CommitsCount returns number of total commits of until given revision. @@ -199,8 +202,8 @@ func (c *Commit) CommitsCount() (int64, error) { } // CommitsByRange returns the specific page commits before current revision, every page's number default by CommitsRangeSize -func (c *Commit) CommitsByRange(page, pageSize int, not string) ([]*Commit, error) { - return c.repo.commitsByRange(c.ID, page, pageSize, not) +func (c *Commit) CommitsByRange(page, pageSize int, not, since, until string) ([]*Commit, error) { + return c.repo.commitsByRangeWithTime(c.ID, page, pageSize, not, since, until) } // CommitsBefore returns all the commits before current revision @@ -275,8 +278,8 @@ func NewSearchCommitsOptions(searchString string, forAllRefs bool) SearchCommits var keywords, authors, committers []string var after, before string - fields := strings.Fields(searchString) - for _, k := range fields { + fields := strings.FieldsSeq(searchString) + for k := range fields { switch { case strings.HasPrefix(k, "author:"): authors = append(authors, strings.TrimPrefix(k, "author:")) diff --git a/modules/git/commit_info_nogogit.go b/modules/git/commit_info_nogogit.go index 7a6af0410b..1b45fc8a6c 100644 --- a/modules/git/commit_info_nogogit.go +++ b/modules/git/commit_info_nogogit.go @@ -7,8 +7,7 @@ package git import ( "context" - "fmt" - "io" + "maps" "path" "sort" @@ -40,9 +39,7 @@ func (tes Entries) GetCommitsInfo(ctx context.Context, commit *Commit, treePath return nil, nil, err } - for pth, found := range commits { - revs[pth] = found - } + maps.Copy(revs, commits) } } else { sort.Strings(entryPaths) @@ -124,48 +121,25 @@ func GetLastCommitForPaths(ctx context.Context, commit *Commit, treePath string, return nil, err } - batchStdinWriter, batchReader, cancel, err := commit.repo.CatFileBatch(ctx) - if err != nil { - return nil, err - } - defer cancel() - commitsMap := map[string]*Commit{} commitsMap[commit.ID.String()] = commit commitCommits := map[string]*Commit{} for path, commitID := range revs { - c, ok := commitsMap[commitID] - if ok { - commitCommits[path] = c + if len(commitID) == 0 { continue } - if len(commitID) == 0 { + c, ok := commitsMap[commitID] + if ok { + commitCommits[path] = c continue } - _, err := batchStdinWriter.Write([]byte(commitID + "\n")) - if err != nil { - return nil, err - } - _, typ, size, err := ReadBatchLine(batchReader) + c, err := commit.repo.GetCommit(commitID) // Ensure the commit exists in the repository if err != nil { return nil, err } - if typ != "commit" { - if err := DiscardFull(batchReader, size+1); err != nil { - return nil, err - } - return nil, fmt.Errorf("unexpected type: %s for commit id: %s", typ, commitID) - } - c, err = CommitFromReader(commit.repo, MustIDFromString(commitID), io.LimitReader(batchReader, size)) - if err != nil { - return nil, err - } - if _, err := batchReader.Discard(1); err != nil { - return nil, err - } commitCommits[path] = c } diff --git a/modules/git/commit_reader.go b/modules/git/commit_reader.go index 228bbaf314..eb8f4c6322 100644 --- a/modules/git/commit_reader.go +++ b/modules/git/commit_reader.go @@ -6,10 +6,44 @@ package git import ( "bufio" "bytes" + "fmt" "io" - "strings" ) +const ( + commitHeaderGpgsig = "gpgsig" + commitHeaderGpgsigSha256 = "gpgsig-sha256" +) + +func assignCommitFields(gitRepo *Repository, commit *Commit, headerKey string, headerValue []byte) error { + if len(headerValue) > 0 && headerValue[len(headerValue)-1] == '\n' { + headerValue = headerValue[:len(headerValue)-1] // remove trailing newline + } + switch headerKey { + case "tree": + objID, err := NewIDFromString(string(headerValue)) + if err != nil { + return fmt.Errorf("invalid tree ID %q: %w", string(headerValue), err) + } + commit.Tree = *NewTree(gitRepo, objID) + case "parent": + objID, err := NewIDFromString(string(headerValue)) + if err != nil { + return fmt.Errorf("invalid parent ID %q: %w", string(headerValue), err) + } + commit.Parents = append(commit.Parents, objID) + case "author": + commit.Author.Decode(headerValue) + case "committer": + commit.Committer.Decode(headerValue) + case commitHeaderGpgsig, commitHeaderGpgsigSha256: + // if there are duplicate "gpgsig" and "gpgsig-sha256" headers, then the signature must have already been invalid + // so we don't need to handle duplicate headers here + commit.Signature = &CommitSignature{Signature: string(headerValue)} + } + return nil +} + // CommitFromReader will generate a Commit from a provided reader // We need this to interpret commits from cat-file or cat-file --batch // @@ -21,90 +55,46 @@ func CommitFromReader(gitRepo *Repository, objectID ObjectID, reader io.Reader) Committer: &Signature{}, } - payloadSB := new(strings.Builder) - signatureSB := new(strings.Builder) - messageSB := new(strings.Builder) - message := false - pgpsig := false - - bufReader, ok := reader.(*bufio.Reader) - if !ok { - bufReader = bufio.NewReader(reader) - } - -readLoop: + bufReader := bufio.NewReader(reader) + inHeader := true + var payloadSB, messageSB bytes.Buffer + var headerKey string + var headerValue []byte for { line, err := bufReader.ReadBytes('\n') - if err != nil { - if err == io.EOF { - if message { - _, _ = messageSB.Write(line) - } - _, _ = payloadSB.Write(line) - break readLoop - } - return nil, err + if err != nil && err != io.EOF { + return nil, fmt.Errorf("unable to read commit %q: %w", objectID.String(), err) } - if pgpsig { - if len(line) > 0 && line[0] == ' ' { - _, _ = signatureSB.Write(line[1:]) - continue - } - pgpsig = false + if len(line) == 0 { + break } - if !message { - // This is probably not correct but is copied from go-gits interpretation... - trimmed := bytes.TrimSpace(line) - if len(trimmed) == 0 { - message = true - _, _ = payloadSB.Write(line) - continue - } - - split := bytes.SplitN(trimmed, []byte{' '}, 2) - var data []byte - if len(split) > 1 { - data = split[1] + if inHeader { + inHeader = !(len(line) == 1 && line[0] == '\n') // still in header if line is not just a newline + k, v, _ := bytes.Cut(line, []byte{' '}) + if len(k) != 0 || !inHeader { + if headerKey != "" { + if err = assignCommitFields(gitRepo, commit, headerKey, headerValue); err != nil { + return nil, fmt.Errorf("unable to parse commit %q: %w", objectID.String(), err) + } + } + headerKey = string(k) // it also resets the headerValue to empty string if not inHeader + headerValue = v + } else { + headerValue = append(headerValue, v...) } - - switch string(split[0]) { - case "tree": - commit.Tree = *NewTree(gitRepo, MustIDFromString(string(data))) + if headerKey != commitHeaderGpgsig && headerKey != commitHeaderGpgsigSha256 { _, _ = payloadSB.Write(line) - case "parent": - commit.Parents = append(commit.Parents, MustIDFromString(string(data))) - _, _ = payloadSB.Write(line) - case "author": - commit.Author = &Signature{} - commit.Author.Decode(data) - _, _ = payloadSB.Write(line) - case "committer": - commit.Committer = &Signature{} - commit.Committer.Decode(data) - _, _ = payloadSB.Write(line) - case "encoding": - _, _ = payloadSB.Write(line) - case "gpgsig": - fallthrough - case "gpgsig-sha256": // FIXME: no intertop, so only 1 exists at present. - _, _ = signatureSB.Write(data) - _ = signatureSB.WriteByte('\n') - pgpsig = true } } else { _, _ = messageSB.Write(line) _, _ = payloadSB.Write(line) } } + commit.CommitMessage = messageSB.String() - commit.Signature = &CommitSignature{ - Signature: signatureSB.String(), - Payload: payloadSB.String(), - } - if len(commit.Signature.Signature) == 0 { - commit.Signature = nil + if commit.Signature != nil { + commit.Signature.Payload = payloadSB.String() } - return commit, nil } diff --git a/modules/git/commit_sha256_test.go b/modules/git/commit_sha256_test.go index 64a0f53908..97ccecdacc 100644 --- a/modules/git/commit_sha256_test.go +++ b/modules/git/commit_sha256_test.go @@ -60,8 +60,7 @@ func TestGetFullCommitIDErrorSha256(t *testing.T) { } func TestCommitFromReaderSha256(t *testing.T) { - commitString := `9433b2a62b964c17a4485ae180f45f595d3e69d31b786087775e28c6b6399df0 commit 1114 -tree e7f9e96dd79c09b078cac8b303a7d3b9d65ff9b734e86060a4d20409fd379f9e + commitString := `tree e7f9e96dd79c09b078cac8b303a7d3b9d65ff9b734e86060a4d20409fd379f9e parent 26e9ccc29fad747e9c5d9f4c9ddeb7eff61cc45ef6a8dc258cbeb181afc055e8 author Adam Majer <amajer@suse.de> 1698676906 +0100 committer Adam Majer <amajer@suse.de> 1698676906 +0100 @@ -112,8 +111,7 @@ VAEUo6ecdDxSpyt2naeg9pKus/BRi7P6g4B1hkk/zZstUX/QP4IQuAJbXjkvsC+X HKRr3NlRM/DygzTyj0gN74uoa0goCIbyAQhiT42nm0cuhM7uN/W0ayrlZjGF1cbR 8NCJUL2Nwj0ywKIavC99Ipkb8AsFwpVT6U6effs6 =xybZ ------END PGP SIGNATURE----- -`, commitFromReader.Signature.Signature) +-----END PGP SIGNATURE-----`, commitFromReader.Signature.Signature) assert.Equal(t, `tree e7f9e96dd79c09b078cac8b303a7d3b9d65ff9b734e86060a4d20409fd379f9e parent 26e9ccc29fad747e9c5d9f4c9ddeb7eff61cc45ef6a8dc258cbeb181afc055e8 author Adam Majer <amajer@suse.de> 1698676906 +0100 diff --git a/modules/git/commit_test.go b/modules/git/commit_test.go index f43e0081fd..81fb91dfc6 100644 --- a/modules/git/commit_test.go +++ b/modules/git/commit_test.go @@ -59,8 +59,7 @@ func TestGetFullCommitIDError(t *testing.T) { } func TestCommitFromReader(t *testing.T) { - commitString := `feaf4ba6bc635fec442f46ddd4512416ec43c2c2 commit 1074 -tree f1a6cb52b2d16773290cefe49ad0684b50a4f930 + commitString := `tree f1a6cb52b2d16773290cefe49ad0684b50a4f930 parent 37991dec2c8e592043f47155ce4808d4580f9123 author silverwind <me@silverwind.io> 1563741793 +0200 committer silverwind <me@silverwind.io> 1563741793 +0200 @@ -108,8 +107,7 @@ sD53z/f0J+We4VZjY+pidvA9BGZPFVdR3wd3xGs8/oH6UWaLJAMGkLG6dDb3qDLm mfeFhT57UbE4qukTDIQ0Y0WM40UYRTakRaDY7ubhXgLgx09Cnp9XTVMsHgT6j9/i 1pxsB104XLWjQHTjr1JtiaBQEwFh9r2OKTcpvaLcbNtYpo7CzOs= =FRsO ------END PGP SIGNATURE----- -`, commitFromReader.Signature.Signature) +-----END PGP SIGNATURE-----`, commitFromReader.Signature.Signature) assert.Equal(t, `tree f1a6cb52b2d16773290cefe49ad0684b50a4f930 parent 37991dec2c8e592043f47155ce4808d4580f9123 author silverwind <me@silverwind.io> 1563741793 +0200 @@ -126,8 +124,7 @@ empty commit`, commitFromReader.Signature.Payload) } func TestCommitWithEncodingFromReader(t *testing.T) { - commitString := `feaf4ba6bc635fec442f46ddd4512416ec43c2c2 commit 1074 -tree ca3fad42080dd1a6d291b75acdfc46e5b9b307e5 + commitString := `tree ca3fad42080dd1a6d291b75acdfc46e5b9b307e5 parent 47b24e7ab977ed31c5a39989d570847d6d0052af author KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100 committer KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100 @@ -172,8 +169,7 @@ SONRzusmu5n3DgV956REL7x62h7JuqmBz/12HZkr0z0zgXkcZ04q08pSJATX5N1F yN+tWxTsWg+zhDk96d5Esdo9JMjcFvPv0eioo30GAERaz1hoD7zCMT4jgUFTQwgz jw4YcO5u =r3UU ------END PGP SIGNATURE----- -`, commitFromReader.Signature.Signature) +-----END PGP SIGNATURE-----`, commitFromReader.Signature.Signature) assert.Equal(t, `tree ca3fad42080dd1a6d291b75acdfc46e5b9b307e5 parent 47b24e7ab977ed31c5a39989d570847d6d0052af author KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100 diff --git a/modules/git/diff_test.go b/modules/git/diff_test.go index 9a09347b30..7671fffcc1 100644 --- a/modules/git/diff_test.go +++ b/modules/git/diff_test.go @@ -154,7 +154,7 @@ func TestCutDiffAroundLine(t *testing.T) { } func BenchmarkCutDiffAroundLine(b *testing.B) { - for n := 0; n < b.N; n++ { + for b.Loop() { CutDiffAroundLine(strings.NewReader(exampleDiff), 3, true, 3) } } diff --git a/modules/git/error.go b/modules/git/error.go index 6c86d1b04d..7d131345d0 100644 --- a/modules/git/error.go +++ b/modules/git/error.go @@ -32,22 +32,6 @@ func (err ErrNotExist) Unwrap() error { return util.ErrNotExist } -// ErrSymlinkUnresolved entry.FollowLink error -type ErrSymlinkUnresolved struct { - Name string - Message string -} - -func (err ErrSymlinkUnresolved) Error() string { - return fmt.Sprintf("%s: %s", err.Name, err.Message) -} - -// IsErrSymlinkUnresolved if some error is ErrSymlinkUnresolved -func IsErrSymlinkUnresolved(err error) bool { - _, ok := err.(ErrSymlinkUnresolved) - return ok -} - // ErrBranchNotExist represents a "BranchNotExist" kind of error. type ErrBranchNotExist struct { Name string diff --git a/modules/git/foreachref/format.go b/modules/git/foreachref/format.go index 97e8ee4724..d9573a55d6 100644 --- a/modules/git/foreachref/format.go +++ b/modules/git/foreachref/format.go @@ -76,7 +76,7 @@ func (f Format) Parser(r io.Reader) *Parser { // would turn into "%0a%00". func (f Format) hexEscaped(delim []byte) string { escaped := "" - for i := 0; i < len(delim); i++ { + for i := range delim { escaped += "%" + hex.EncodeToString([]byte{delim[i]}) } return escaped diff --git a/modules/git/hook.go b/modules/git/hook.go index a6f6b18855..548a59971d 100644 --- a/modules/git/hook.go +++ b/modules/git/hook.go @@ -8,6 +8,7 @@ import ( "errors" "os" "path/filepath" + "slices" "strings" "code.gitea.io/gitea/modules/util" @@ -25,12 +26,7 @@ var ErrNotValidHook = errors.New("not a valid Git hook") // IsValidHookName returns true if given name is a valid Git hook. func IsValidHookName(name string) bool { - for _, hn := range hookNames { - if hn == name { - return true - } - } - return false + return slices.Contains(hookNames, name) } // Hook represents a Git hook. diff --git a/modules/git/key.go b/modules/git/key.go new file mode 100644 index 0000000000..2513c048b7 --- /dev/null +++ b/modules/git/key.go @@ -0,0 +1,15 @@ +// Copyright 2025 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package git + +// Based on https://git-scm.com/docs/git-config#Documentation/git-config.txt-gpgformat +const ( + SigningKeyFormatOpenPGP = "openpgp" // for GPG keys, the expected default of git cli + SigningKeyFormatSSH = "ssh" +) + +type SigningKey struct { + KeyID string + Format string +} diff --git a/modules/git/languagestats/language_stats_nogogit.go b/modules/git/languagestats/language_stats_nogogit.go index 34797263a6..94cf9fff8c 100644 --- a/modules/git/languagestats/language_stats_nogogit.go +++ b/modules/git/languagestats/language_stats_nogogit.go @@ -97,17 +97,17 @@ func GetLanguageStats(repo *git.Repository, commitID string) (map[string]int64, } isVendored := optional.None[bool]() - isGenerated := optional.None[bool]() isDocumentation := optional.None[bool]() isDetectable := optional.None[bool]() attrs, err := checker.CheckPath(f.Name()) + attrLinguistGenerated := optional.None[bool]() if err == nil { if isVendored = attrs.GetVendored(); isVendored.ValueOrDefault(false) { continue } - if isGenerated = attrs.GetGenerated(); isGenerated.ValueOrDefault(false) { + if attrLinguistGenerated = attrs.GetGenerated(); attrLinguistGenerated.ValueOrDefault(false) { continue } @@ -169,7 +169,15 @@ func GetLanguageStats(repo *git.Repository, commitID string) (map[string]int64, return nil, err } } - if !isGenerated.Has() && enry.IsGenerated(f.Name(), content) { + + // if "generated" attribute is set, use it, otherwise use enry.IsGenerated to guess + var isGenerated bool + if attrLinguistGenerated.Has() { + isGenerated = attrLinguistGenerated.Value() + } else { + isGenerated = enry.IsGenerated(f.Name(), content) + } + if isGenerated { continue } diff --git a/modules/git/last_commit_cache.go b/modules/git/last_commit_cache.go index cf9c10d7b4..cff2556083 100644 --- a/modules/git/last_commit_cache.go +++ b/modules/git/last_commit_cache.go @@ -13,7 +13,7 @@ import ( ) func getCacheKey(repoPath, commitID, entryPath string) string { - hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%s:%s:%s", repoPath, commitID, entryPath))) + hashBytes := sha256.Sum256(fmt.Appendf(nil, "%s:%s:%s", repoPath, commitID, entryPath)) return fmt.Sprintf("last_commit:%x", hashBytes) } diff --git a/modules/git/log_name_status.go b/modules/git/log_name_status.go index 3ee462f68e..dfdef38ef9 100644 --- a/modules/git/log_name_status.go +++ b/modules/git/log_name_status.go @@ -346,10 +346,7 @@ func WalkGitLog(ctx context.Context, repo *Repository, head *Commit, treepath st results := make([]string, len(paths)) remaining := len(paths) - nextRestart := (len(paths) * 3) / 4 - if nextRestart > 70 { - nextRestart = 70 - } + nextRestart := min((len(paths)*3)/4, 70) lastEmptyParent := head.ID.String() commitSinceLastEmptyParent := uint64(0) commitSinceNextRestart := uint64(0) diff --git a/modules/git/ref.go b/modules/git/ref.go index f20a175e42..56b2db858a 100644 --- a/modules/git/ref.go +++ b/modules/git/ref.go @@ -109,8 +109,8 @@ func (ref RefName) IsFor() bool { } func (ref RefName) nameWithoutPrefix(prefix string) string { - if strings.HasPrefix(string(ref), prefix) { - return strings.TrimPrefix(string(ref), prefix) + if after, ok := strings.CutPrefix(string(ref), prefix); ok { + return after } return "" } diff --git a/modules/git/repo.go b/modules/git/repo.go index 45937a8d5f..f1f6902773 100644 --- a/modules/git/repo.go +++ b/modules/git/repo.go @@ -28,6 +28,7 @@ type GPGSettings struct { Email string Name string PublicKeyContent string + Format string } const prettyLogFormat = `--pretty=format:%H` @@ -43,9 +44,9 @@ func (repo *Repository) parsePrettyFormatLogToList(logs []byte) ([]*Commit, erro return commits, nil } - parts := bytes.Split(logs, []byte{'\n'}) + parts := bytes.SplitSeq(logs, []byte{'\n'}) - for _, commitID := range parts { + for commitID := range parts { commit, err := repo.GetCommit(string(commitID)) if err != nil { return nil, err diff --git a/modules/git/repo_commit.go b/modules/git/repo_commit.go index 72f35711f0..4066a1ca7b 100644 --- a/modules/git/repo_commit.go +++ b/modules/git/repo_commit.go @@ -89,7 +89,8 @@ func (repo *Repository) GetCommitByPath(relpath string) (*Commit, error) { return commits[0], nil } -func (repo *Repository) commitsByRange(id ObjectID, page, pageSize int, not string) ([]*Commit, error) { +// commitsByRangeWithTime returns the specific page commits before current revision, with not, since, until support +func (repo *Repository) commitsByRangeWithTime(id ObjectID, page, pageSize int, not, since, until string) ([]*Commit, error) { cmd := NewCommand("log"). AddOptionFormat("--skip=%d", (page-1)*pageSize). AddOptionFormat("--max-count=%d", pageSize). @@ -99,6 +100,12 @@ func (repo *Repository) commitsByRange(id ObjectID, page, pageSize int, not stri if not != "" { cmd.AddOptionValues("--not", not) } + if since != "" { + cmd.AddOptionFormat("--since=%s", since) + } + if until != "" { + cmd.AddOptionFormat("--until=%s", until) + } stdout, _, err := cmd.RunStdBytes(repo.Ctx, &RunOpts{Dir: repo.Path}) if err != nil { @@ -212,6 +219,8 @@ type CommitsByFileAndRangeOptions struct { File string Not string Page int + Since string + Until string } // CommitsByFileAndRange return the commits according revision file and the page @@ -231,6 +240,12 @@ func (repo *Repository) CommitsByFileAndRange(opts CommitsByFileAndRangeOptions) if opts.Not != "" { gitCmd.AddOptionValues("--not", opts.Not) } + if opts.Since != "" { + gitCmd.AddOptionFormat("--since=%s", opts.Since) + } + if opts.Until != "" { + gitCmd.AddOptionFormat("--until=%s", opts.Until) + } gitCmd.AddDashesAndList(opts.File) err := gitCmd.Run(repo.Ctx, &RunOpts{ @@ -532,11 +547,11 @@ func (repo *Repository) GetCommitBranchStart(env []string, branch, endCommitID s return "", runErr } - parts := bytes.Split(bytes.TrimSpace(stdout), []byte{'\n'}) + parts := bytes.SplitSeq(bytes.TrimSpace(stdout), []byte{'\n'}) // check the commits one by one until we find a commit contained by another branch // and we think this commit is the divergence point - for _, commitID := range parts { + for commitID := range parts { branches, err := repo.getBranches(env, string(commitID), 2) if err != nil { return "", err diff --git a/modules/git/repo_gpg.go b/modules/git/repo_gpg.go index 8f91b4dce5..0021a7bda7 100644 --- a/modules/git/repo_gpg.go +++ b/modules/git/repo_gpg.go @@ -6,6 +6,7 @@ package git import ( "fmt" + "os" "strings" "code.gitea.io/gitea/modules/process" @@ -13,6 +14,14 @@ import ( // LoadPublicKeyContent will load the key from gpg func (gpgSettings *GPGSettings) LoadPublicKeyContent() error { + if gpgSettings.Format == SigningKeyFormatSSH { + content, err := os.ReadFile(gpgSettings.KeyID) + if err != nil { + return fmt.Errorf("unable to read SSH public key file: %s, %w", gpgSettings.KeyID, err) + } + gpgSettings.PublicKeyContent = string(content) + return nil + } content, stderr, err := process.GetManager().Exec( "gpg -a --export", "gpg", "-a", "--export", gpgSettings.KeyID) @@ -44,6 +53,9 @@ func (repo *Repository) GetDefaultPublicGPGKey(forceUpdate bool) (*GPGSettings, signingKey, _, _ := NewCommand("config", "--get", "user.signingkey").RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path}) gpgSettings.KeyID = strings.TrimSpace(signingKey) + format, _, _ := NewCommand("config", "--default", SigningKeyFormatOpenPGP, "--get", "gpg.format").RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path}) + gpgSettings.Format = strings.TrimSpace(format) + defaultEmail, _, _ := NewCommand("config", "--get", "user.email").RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path}) gpgSettings.Email = strings.TrimSpace(defaultEmail) diff --git a/modules/git/repo_index.go b/modules/git/repo_index.go index 443a3a20d1..4879121a41 100644 --- a/modules/git/repo_index.go +++ b/modules/git/repo_index.go @@ -86,7 +86,7 @@ func (repo *Repository) LsFiles(filenames ...string) ([]string, error) { return nil, err } filelist := make([]string, 0, len(filenames)) - for _, line := range bytes.Split(res, []byte{'\000'}) { + for line := range bytes.SplitSeq(res, []byte{'\000'}) { filelist = append(filelist, string(line)) } diff --git a/modules/git/repo_stats.go b/modules/git/repo_stats.go index 76fe92bb34..8c6f31c38c 100644 --- a/modules/git/repo_stats.go +++ b/modules/git/repo_stats.go @@ -40,7 +40,9 @@ func (repo *Repository) GetCodeActivityStats(fromTime time.Time, branch string) since := fromTime.Format(time.RFC3339) - stdout, _, runErr := NewCommand("rev-list", "--count", "--no-merges", "--branches=*", "--date=iso").AddOptionFormat("--since='%s'", since).RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path}) + stdout, _, runErr := NewCommand("rev-list", "--count", "--no-merges", "--branches=*", "--date=iso"). + AddOptionFormat("--since=%s", since). + RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path}) if runErr != nil { return nil, runErr } @@ -60,7 +62,8 @@ func (repo *Repository) GetCodeActivityStats(fromTime time.Time, branch string) _ = stdoutWriter.Close() }() - gitCmd := NewCommand("log", "--numstat", "--no-merges", "--pretty=format:---%n%h%n%aN%n%aE%n", "--date=iso").AddOptionFormat("--since='%s'", since) + gitCmd := NewCommand("log", "--numstat", "--no-merges", "--pretty=format:---%n%h%n%aN%n%aE%n", "--date=iso"). + AddOptionFormat("--since=%s", since) if len(branch) == 0 { gitCmd.AddArguments("--branches=*") } else { diff --git a/modules/git/repo_tag.go b/modules/git/repo_tag.go index c74618471a..c8d72eee02 100644 --- a/modules/git/repo_tag.go +++ b/modules/git/repo_tag.go @@ -39,8 +39,8 @@ func (repo *Repository) GetTagNameBySHA(sha string) (string, error) { return "", err } - tagRefs := strings.Split(stdout, "\n") - for _, tagRef := range tagRefs { + tagRefs := strings.SplitSeq(stdout, "\n") + for tagRef := range tagRefs { if len(strings.TrimSpace(tagRef)) > 0 { fields := strings.Fields(tagRef) if strings.HasPrefix(fields[0], sha) && strings.HasPrefix(fields[1], TagPrefix) { @@ -62,7 +62,7 @@ func (repo *Repository) GetTagID(name string) (string, error) { return "", err } // Make sure exact match is used: "v1" != "release/v1" - for _, line := range strings.Split(stdout, "\n") { + for line := range strings.SplitSeq(stdout, "\n") { fields := strings.Fields(line) if len(fields) == 2 && fields[1] == "refs/tags/"+name { return fields[0], nil diff --git a/modules/git/repo_tree.go b/modules/git/repo_tree.go index 70e5aee023..309a73d759 100644 --- a/modules/git/repo_tree.go +++ b/modules/git/repo_tree.go @@ -15,7 +15,7 @@ import ( type CommitTreeOpts struct { Parents []string Message string - KeyID string + Key *SigningKey NoGPGSign bool AlwaysSign bool } @@ -43,8 +43,13 @@ func (repo *Repository) CommitTree(author, committer *Signature, tree *Tree, opt _, _ = messageBytes.WriteString(opts.Message) _, _ = messageBytes.WriteString("\n") - if opts.KeyID != "" || opts.AlwaysSign { - cmd.AddOptionFormat("-S%s", opts.KeyID) + if opts.Key != nil { + if opts.Key.Format != "" { + cmd.AddConfig("gpg.format", opts.Key.Format) + } + cmd.AddOptionFormat("-S%s", opts.Key.KeyID) + } else if opts.AlwaysSign { + cmd.AddOptionFormat("-S") } if opts.NoGPGSign { diff --git a/modules/git/tree.go b/modules/git/tree.go index f6fdff97d0..38fb45f3b1 100644 --- a/modules/git/tree.go +++ b/modules/git/tree.go @@ -56,7 +56,7 @@ func (repo *Repository) LsTree(ref string, filenames ...string) ([]string, error return nil, err } filelist := make([]string, 0, len(filenames)) - for _, line := range bytes.Split(res, []byte{'\000'}) { + for line := range bytes.SplitSeq(res, []byte{'\000'}) { filelist = append(filelist, string(line)) } diff --git a/modules/git/tree_blob_nogogit.go b/modules/git/tree_blob_nogogit.go index b7bcf40edd..b18d0fa05e 100644 --- a/modules/git/tree_blob_nogogit.go +++ b/modules/git/tree_blob_nogogit.go @@ -11,7 +11,7 @@ import ( ) // GetTreeEntryByPath get the tree entries according the sub dir -func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) { +func (t *Tree) GetTreeEntryByPath(relpath string) (_ *TreeEntry, err error) { if len(relpath) == 0 { return &TreeEntry{ ptree: t, @@ -21,27 +21,25 @@ func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) { }, nil } - // FIXME: This should probably use git cat-file --batch to be a bit more efficient relpath = path.Clean(relpath) parts := strings.Split(relpath, "/") - var err error + tree := t - for i, name := range parts { - if i == len(parts)-1 { - entries, err := tree.ListEntries() - if err != nil { - return nil, err - } - for _, v := range entries { - if v.Name() == name { - return v, nil - } - } - } else { - tree, err = tree.SubTree(name) - if err != nil { - return nil, err - } + for _, name := range parts[:len(parts)-1] { + tree, err = tree.SubTree(name) + if err != nil { + return nil, err + } + } + + name := parts[len(parts)-1] + entries, err := tree.ListEntries() + if err != nil { + return nil, err + } + for _, v := range entries { + if v.Name() == name { + return v, nil } } return nil, ErrNotExist{"", relpath} diff --git a/modules/git/tree_entry.go b/modules/git/tree_entry.go index a2e1579290..5099d8ee79 100644 --- a/modules/git/tree_entry.go +++ b/modules/git/tree_entry.go @@ -5,7 +5,7 @@ package git import ( - "io" + "path" "sort" "strings" @@ -24,77 +24,57 @@ func (te *TreeEntry) Type() string { } } -// FollowLink returns the entry pointed to by a symlink -func (te *TreeEntry) FollowLink() (*TreeEntry, error) { +type EntryFollowResult struct { + SymlinkContent string + TargetFullPath string + TargetEntry *TreeEntry +} + +func EntryFollowLink(commit *Commit, fullPath string, te *TreeEntry) (*EntryFollowResult, error) { if !te.IsLink() { - return nil, ErrSymlinkUnresolved{te.Name(), "not a symlink"} + return nil, util.ErrorWrap(util.ErrUnprocessableContent, "%q is not a symlink", fullPath) } - // read the link - r, err := te.Blob().DataAsync() - if err != nil { - return nil, err + // git's filename max length is 4096, hopefully a link won't be longer than multiple of that + const maxSymlinkSize = 20 * 4096 + if te.Blob().Size() > maxSymlinkSize { + return nil, util.ErrorWrap(util.ErrUnprocessableContent, "%q content exceeds symlink limit", fullPath) } - closed := false - defer func() { - if !closed { - _ = r.Close() - } - }() - buf := make([]byte, te.Size()) - _, err = io.ReadFull(r, buf) + + link, err := te.Blob().GetBlobContent(maxSymlinkSize) if err != nil { return nil, err } - _ = r.Close() - closed = true - - lnk := string(buf) - t := te.ptree - - // traverse up directories - for ; t != nil && strings.HasPrefix(lnk, "../"); lnk = lnk[3:] { - t = t.ptree + if strings.HasPrefix(link, "/") { + // It's said that absolute path will be stored as is in Git + return &EntryFollowResult{SymlinkContent: link}, util.ErrorWrap(util.ErrUnprocessableContent, "%q is an absolute symlink", fullPath) } - if t == nil { - return nil, ErrSymlinkUnresolved{te.Name(), "points outside of repo"} - } - - target, err := t.GetTreeEntryByPath(lnk) + targetFullPath := path.Join(path.Dir(fullPath), link) + targetEntry, err := commit.GetTreeEntryByPath(targetFullPath) if err != nil { - if IsErrNotExist(err) { - return nil, ErrSymlinkUnresolved{te.Name(), "broken link"} - } - return nil, err + return &EntryFollowResult{SymlinkContent: link}, err } - return target, nil + return &EntryFollowResult{SymlinkContent: link, TargetFullPath: targetFullPath, TargetEntry: targetEntry}, nil } -// FollowLinks returns the entry ultimately pointed to by a symlink -func (te *TreeEntry) FollowLinks(optLimit ...int) (*TreeEntry, error) { - if !te.IsLink() { - return nil, ErrSymlinkUnresolved{te.Name(), "not a symlink"} - } +func EntryFollowLinks(commit *Commit, firstFullPath string, firstTreeEntry *TreeEntry, optLimit ...int) (res *EntryFollowResult, err error) { limit := util.OptionalArg(optLimit, 10) - entry := te - for i := 0; i < limit; i++ { - if !entry.IsLink() { - break - } - next, err := entry.FollowLink() + treeEntry, fullPath := firstTreeEntry, firstFullPath + for range limit { + res, err = EntryFollowLink(commit, fullPath, treeEntry) if err != nil { - return nil, err + return res, err } - if next.ID == entry.ID { - return nil, ErrSymlinkUnresolved{entry.Name(), "recursive link"} + treeEntry, fullPath = res.TargetEntry, res.TargetFullPath + if !treeEntry.IsLink() { + break } - entry = next } - if entry.IsLink() { - return nil, ErrSymlinkUnresolved{te.Name(), "too many levels of symbolic links"} + if treeEntry.IsLink() { + return res, util.ErrorWrap(util.ErrUnprocessableContent, "%q has too many links", firstFullPath) } - return entry, nil + return res, nil } // returns the Tree pointed to by this TreeEntry, or nil if this is not a tree diff --git a/modules/git/tree_entry_common_test.go b/modules/git/tree_entry_common_test.go new file mode 100644 index 0000000000..8b63bbb993 --- /dev/null +++ b/modules/git/tree_entry_common_test.go @@ -0,0 +1,76 @@ +// Copyright 2024 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package git + +import ( + "testing" + + "code.gitea.io/gitea/modules/util" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestFollowLink(t *testing.T) { + r, err := openRepositoryWithDefaultContext("tests/repos/repo1_bare") + require.NoError(t, err) + defer r.Close() + + commit, err := r.GetCommit("37991dec2c8e592043f47155ce4808d4580f9123") + require.NoError(t, err) + + // get the symlink + { + lnkFullPath := "foo/bar/link_to_hello" + lnk, err := commit.Tree.GetTreeEntryByPath("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) + require.NoError(t, err) + assert.Equal(t, "hello", res.TargetEntry.Name()) + assert.Equal(t, "foo/nar/hello", res.TargetFullPath) + assert.False(t, res.TargetEntry.IsLink()) + assert.Equal(t, "b14df6442ea5a1b382985a6549b85d435376c351", res.TargetEntry.ID.String()) + } + + { + // should error when called on a normal file + entry, err := commit.Tree.GetTreeEntryByPath("file1.txt") + require.NoError(t, err) + res, err := EntryFollowLink(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") + require.NoError(t, err) + assert.True(t, entry.IsLink()) + res, err := EntryFollowLink(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") + require.NoError(t, err) + assert.True(t, entry.IsLink()) + res, err := EntryFollowLink(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") + require.NoError(t, err) + res, err := EntryFollowLink(commit, "foo/link_short", entry) + assert.ErrorIs(t, err, util.ErrNotExist) + assert.Equal(t, "a", res.SymlinkContent) + } +} diff --git a/modules/git/tree_entry_gogit.go b/modules/git/tree_entry_gogit.go index eb9b012681..e6845f1c77 100644 --- a/modules/git/tree_entry_gogit.go +++ b/modules/git/tree_entry_gogit.go @@ -19,16 +19,12 @@ type TreeEntry struct { gogitTreeEntry *object.TreeEntry ptree *Tree - size int64 - sized bool - fullName string + size int64 + sized bool } // Name returns the name of the entry func (te *TreeEntry) Name() string { - if te.fullName != "" { - return te.fullName - } return te.gogitTreeEntry.Name } @@ -55,7 +51,7 @@ func (te *TreeEntry) Size() int64 { return te.size } -// IsSubModule if the entry is a sub module +// IsSubModule if the entry is a submodule func (te *TreeEntry) IsSubModule() bool { return te.gogitTreeEntry.Mode == filemode.Submodule } diff --git a/modules/git/tree_entry_mode.go b/modules/git/tree_entry_mode.go index 1193bec4f1..f36c07bc2a 100644 --- a/modules/git/tree_entry_mode.go +++ b/modules/git/tree_entry_mode.go @@ -15,7 +15,7 @@ type EntryMode int // one of these. const ( // EntryModeNoEntry is possible if the file was added or removed in a commit. In the case of - // added the base commit will not have the file in its tree so a mode of 0o000000 is used. + // when adding the base commit doesn't have the file in its tree, a mode of 0o000000 is used. EntryModeNoEntry EntryMode = 0o000000 EntryModeBlob EntryMode = 0o100644 @@ -30,6 +30,31 @@ func (e EntryMode) String() string { return strconv.FormatInt(int64(e), 8) } +// IsSubModule if the entry is a submodule +func (e EntryMode) IsSubModule() bool { + return e == EntryModeCommit +} + +// IsDir if the entry is a sub dir +func (e EntryMode) IsDir() bool { + return e == EntryModeTree +} + +// IsLink if the entry is a symlink +func (e EntryMode) IsLink() bool { + return e == EntryModeSymlink +} + +// IsRegular if the entry is a regular file +func (e EntryMode) IsRegular() bool { + return e == EntryModeBlob +} + +// IsExecutable if the entry is an executable file (not necessarily binary) +func (e EntryMode) IsExecutable() bool { + return e == EntryModeExec +} + func ParseEntryMode(mode string) (EntryMode, error) { switch mode { case "000000": diff --git a/modules/git/tree_entry_nogogit.go b/modules/git/tree_entry_nogogit.go index 81fb638d56..8fad96cdf8 100644 --- a/modules/git/tree_entry_nogogit.go +++ b/modules/git/tree_entry_nogogit.go @@ -18,7 +18,7 @@ type TreeEntry struct { sized bool } -// Name returns the name of the entry +// Name returns the name of the entry (base name) func (te *TreeEntry) Name() string { return te.name } @@ -57,29 +57,29 @@ func (te *TreeEntry) Size() int64 { return te.size } -// IsSubModule if the entry is a sub module +// IsSubModule if the entry is a submodule func (te *TreeEntry) IsSubModule() bool { - return te.entryMode == EntryModeCommit + return te.entryMode.IsSubModule() } // IsDir if the entry is a sub dir func (te *TreeEntry) IsDir() bool { - return te.entryMode == EntryModeTree + return te.entryMode.IsDir() } // IsLink if the entry is a symlink func (te *TreeEntry) IsLink() bool { - return te.entryMode == EntryModeSymlink + return te.entryMode.IsLink() } // IsRegular if the entry is a regular file func (te *TreeEntry) IsRegular() bool { - return te.entryMode == EntryModeBlob + return te.entryMode.IsRegular() } // IsExecutable if the entry is an executable file (not necessarily binary) func (te *TreeEntry) IsExecutable() bool { - return te.entryMode == EntryModeExec + return te.entryMode.IsExecutable() } // Blob returns the blob object the entry diff --git a/modules/git/tree_entry_test.go b/modules/git/tree_entry_test.go index 30eee13669..9ca82675e0 100644 --- a/modules/git/tree_entry_test.go +++ b/modules/git/tree_entry_test.go @@ -53,50 +53,3 @@ func TestEntriesCustomSort(t *testing.T) { assert.Equal(t, "bcd", entries[6].Name()) assert.Equal(t, "abc", entries[7].Name()) } - -func TestFollowLink(t *testing.T) { - r, err := openRepositoryWithDefaultContext("tests/repos/repo1_bare") - assert.NoError(t, err) - defer r.Close() - - commit, err := r.GetCommit("37991dec2c8e592043f47155ce4808d4580f9123") - assert.NoError(t, err) - - // get the symlink - lnk, err := commit.Tree.GetTreeEntryByPath("foo/bar/link_to_hello") - assert.NoError(t, err) - assert.True(t, lnk.IsLink()) - - // should be able to dereference to target - target, err := lnk.FollowLink() - assert.NoError(t, err) - assert.Equal(t, "hello", target.Name()) - assert.False(t, target.IsLink()) - assert.Equal(t, "b14df6442ea5a1b382985a6549b85d435376c351", target.ID.String()) - - // should error when called on normal file - target, err = commit.Tree.GetTreeEntryByPath("file1.txt") - assert.NoError(t, err) - _, err = target.FollowLink() - assert.EqualError(t, err, "file1.txt: not a symlink") - - // should error for broken links - target, err = commit.Tree.GetTreeEntryByPath("foo/broken_link") - assert.NoError(t, err) - assert.True(t, target.IsLink()) - _, err = target.FollowLink() - assert.EqualError(t, err, "broken_link: broken link") - - // should error for external links - target, err = commit.Tree.GetTreeEntryByPath("foo/outside_repo") - assert.NoError(t, err) - assert.True(t, target.IsLink()) - _, err = target.FollowLink() - assert.EqualError(t, err, "outside_repo: points outside of repo") - - // testing fix for short link bug - target, err = commit.Tree.GetTreeEntryByPath("foo/link_short") - assert.NoError(t, err) - _, err = target.FollowLink() - assert.EqualError(t, err, "link_short: broken link") -} diff --git a/modules/git/tree_gogit.go b/modules/git/tree_gogit.go index 421b0ecb0f..272b018ffd 100644 --- a/modules/git/tree_gogit.go +++ b/modules/git/tree_gogit.go @@ -69,7 +69,7 @@ func (t *Tree) ListEntriesRecursiveWithSize() (Entries, error) { seen := map[plumbing.Hash]bool{} walker := object.NewTreeWalker(t.gogitTree, true, seen) for { - fullName, entry, err := walker.Next() + _, entry, err := walker.Next() if err == io.EOF { break } @@ -84,7 +84,6 @@ func (t *Tree) ListEntriesRecursiveWithSize() (Entries, error) { ID: ParseGogitHash(entry.Hash), gogitTreeEntry: &entry, ptree: t, - fullName: fullName, } entries = append(entries, convertedEntry) } diff --git a/modules/git/tree_test.go b/modules/git/tree_test.go index 61e5482538..cae11c4b1b 100644 --- a/modules/git/tree_test.go +++ b/modules/git/tree_test.go @@ -19,7 +19,7 @@ func TestSubTree_Issue29101(t *testing.T) { assert.NoError(t, err) // old code could produce a different error if called multiple times - for i := 0; i < 10; i++ { + for range 10 { _, err = commit.SubTree("file1.txt") assert.Error(t, err) assert.True(t, IsErrNotExist(err)) |