How to use getCommit method of vcs Package

Best Syzkaller code snippet using vcs.getCommit

repo.go

Source:repo.go

1package git2import (3	"fmt"4	"os"5	"path/filepath"6	"strings"7	"golang.org/x/tools/godoc/vfs"8	"sourcegraph.com/sourcegraph/go-git"9	"sourcegraph.com/sourcegraph/go-vcs/vcs"10	"sourcegraph.com/sourcegraph/go-vcs/vcs/gitcmd"11	"sourcegraph.com/sqs/pbtypes"12)13func init() {14	// Overwrite the git opener to return repositories that use the15	// gogits native-go implementation.16	vcs.RegisterOpener("git", func(dir string) (vcs.Repository, error) {17		return Open(dir)18	})19}20// Repository is a git VCS repository.21//22// This implementation does not provide any locking. Concurrency concerns23// should be handled by the consumer of this library.24type Repository struct {25	*gitcmd.Repository26	// TODO: Do we need locking?27	repo *git.Repository28}29func Clone(url, dir string, opt vcs.CloneOpt) (*Repository, error) {30	_, err := gitcmd.Clone(url, dir, opt)31	if err != nil {32		return nil, err33	}34	// Note: This will call Open ~3 times as it jumps between35	// gitcmd -> gogit -> gitcmd until we replace it with a native version or36	// refactor.37	return Open(dir)38}39func Open(dir string) (*Repository, error) {40	if _, err := os.Stat(filepath.Join(dir, ".git")); !os.IsNotExist(err) {41		// Append .git to path42		dir = filepath.Join(dir, ".git")43	}44	repo, err := git.OpenRepository(dir)45	if err != nil {46		return nil, &os.PathError{47			Op:   fmt.Sprintf("Open git repo [%s]", err.Error()),48			Path: dir,49			Err:  os.ErrNotExist,50		}51	}52	return &Repository{53		Repository: &gitcmd.Repository{Dir: dir},54		repo:       repo,55	}, nil56}57func (r *Repository) Close() error {58	return r.repo.Close()59}60// ResolveRevision returns the revision that the given revision61// specifier resolves to, or a non-nil error if there is no such62// revision.63func (r *Repository) ResolveRevision(spec string) (vcs.CommitID, error) {64	// TODO: git rev-parse supports a horde of complex syntaxes, it will be a fair bit more work to support all of them.65	// e.g. "master@{yesterday}", "master~3", and various text/path/tree traversal search.66	if len(spec) == 40 {67		commit, err := r.repo.GetCommit(spec)68		if err == nil {69			return vcs.CommitID(commit.Id.String()), nil70		}71	}72	ci, err := r.ResolveBranch(spec)73	if err == nil {74		return ci, nil75	}76	ci, err = r.ResolveTag(spec)77	if err == nil {78		return ci, nil79	}80	// Do an extra lookup just in case it's a complex syntax we don't support81	// TODO: Remove fallback usage: ResolveRevision82	ci, err = r.Repository.ResolveRevision(spec)83	if err == nil {84		return ci, nil85	}86	return ci, vcs.ErrRevisionNotFound87}88// ResolveTag returns the tag with the given name, or89// ErrTagNotFound if no such tag exists.90func (r *Repository) ResolveTag(name string) (vcs.CommitID, error) {91	// TODO: Implement non-fallback that dereferences annotated tags92	//       consistently with gitcmd version. See issue #24.93	return r.Repository.ResolveTag(name)94	id, err := r.repo.GetCommitIdOfTag(name)95	if _, ok := err.(git.RefNotFound); ok {96		return "", vcs.ErrTagNotFound97	} else if err != nil {98		// Unexpected error99		return "", err100	}101	return vcs.CommitID(id), nil102}103// ResolveBranch returns the branch with the given name, or104// ErrBranchNotFound if no such branch exists.105func (r *Repository) ResolveBranch(name string) (vcs.CommitID, error) {106	id, err := r.repo.GetCommitIdOfBranch(name)107	if _, ok := err.(git.RefNotFound); ok {108		return "", vcs.ErrBranchNotFound109	} else if err != nil {110		// Unexpected error111		return "", err112	}113	return vcs.CommitID(id), nil114}115// Branches returns a list of all branches in the repository.116func (r *Repository) Branches(opt vcs.BranchesOptions) ([]*vcs.Branch, error) {117	// TODO(sqs): implement non-fallback118	return r.Repository.Branches(opt)119	names, err := r.repo.GetBranches()120	if err != nil {121		return nil, err122	}123	var behindAhead *git.Commit124	var mergedInto *git.Commit125	var branches []*vcs.Branch126	if opt.BehindAheadBranch != "" {127		behindAhead, err = r.repo.GetCommitOfBranch(opt.BehindAheadBranch)128		if err != nil {129			return nil, err130		}131	}132	if opt.MergedInto != "" {133		mergedInto, err = r.repo.GetCommit(opt.MergedInto)134		if err != nil {135			return nil, err136		}137	}138	for _, name := range names {139		id, err := r.ResolveBranch(name)140		if err != nil {141			return nil, err142		}143		branch := &vcs.Branch{Name: name, Head: id}144		if !opt.IncludeCommit && opt.ContainsCommit == "" && opt.MergedInto == "" && opt.BehindAheadBranch == "" {145			// Short circuit fetching the commit and use a minimal branch object.146			branches = append(branches, branch)147			continue148		}149		commit, err := r.repo.GetCommit(string(id))150		if err != nil {151			return nil, err152		}153		if opt.IncludeCommit {154			branch.Commit = r.vcsCommit(commit)155		}156		commitId := commit.Id.String()157		if opt.ContainsCommit != "" && opt.ContainsCommit != commitId {158			if !commit.IsAncestor(opt.ContainsCommit) {159				continue160			}161		}162		if opt.MergedInto != "" && opt.MergedInto != commitId {163			// MergedInto returns branches which fully contain the MergedInto164			// commit, which is the reverse traversal of ContainsCommit.165			if !mergedInto.IsAncestor(commitId) {166				continue167			}168		}169		if opt.BehindAheadBranch != "" {170			behind, ahead, _ := commit.BehindAhead(behindAhead.Id.String())171			branch.Counts = &vcs.BehindAhead{172				Behind: uint32(behind),173				Ahead:  uint32(ahead),174			}175		}176		branches = append(branches, branch)177	}178	return branches, nil179}180// Tags returns a list of all tags in the repository.181func (r *Repository) Tags() ([]*vcs.Tag, error) {182	// TODO: implement non-fallback (similar to Branches endpoint)183	return r.Repository.Tags()184	names, err := r.repo.GetTags()185	if err != nil {186		return nil, err187	}188	tags := make([]*vcs.Tag, 0, len(names))189	for _, name := range names {190		id, err := r.ResolveTag(name)191		if err != nil {192			return nil, err193		}194		tags = append(tags, &vcs.Tag{Name: name, CommitID: vcs.CommitID(id)})195	}196	return tags, nil197}198// Convert a git.Commit to a vcs.Commit199func (r *Repository) vcsCommit(commit *git.Commit) *vcs.Commit {200	var committer *vcs.Signature201	if commit.Committer != nil {202		committer = &vcs.Signature{203			Name:  commit.Committer.Name,204			Email: commit.Committer.Email,205			Date:  pbtypes.NewTimestamp(commit.Committer.When),206		}207	}208	n := commit.ParentCount()209	parentIds := commit.ParentIds()210	parents := make([]vcs.CommitID, 0, len(parentIds))211	for _, id := range parentIds {212		parents = append(parents, vcs.CommitID(id.String()))213	}214	if n == 0 {215		// Required to make reflect.DeepEqual tests pass. :/216		parents = nil217	}218	var author vcs.Signature219	if commit.Author != nil {220		author.Name = commit.Author.Name221		author.Email = commit.Author.Email222		author.Date = pbtypes.NewTimestamp(commit.Author.When)223	}224	return &vcs.Commit{225		ID:        vcs.CommitID(commit.Id.String()),226		Author:    author,227		Committer: committer,228		Message:   strings.TrimSuffix(commit.Message(), "\n"),229		Parents:   parents,230	}231}232// GetCommit returns the commit with the given commit ID, or233// ErrCommitNotFound if no such commit exists.234func (r *Repository) GetCommit(commitID vcs.CommitID) (*vcs.Commit, error) {235	commit, err := r.repo.GetCommit(string(commitID))236	if err != nil {237		return nil, standardizeError(err)238	}239	return r.vcsCommit(commit), nil240}241// Commits returns all commits matching the options, as well as242// the total number of commits (the count of which is not subject243// to the N/Skip options).244//245// Optionally, the caller can request the total not to be computed,246// as this can be expensive for large branches.247func (r *Repository) Commits(opt vcs.CommitsOptions) ([]*vcs.Commit, uint, error) {248	// TODO(sqs): implement non-fallback249	return r.Repository.Commits(opt)250	var total uint = 0251	var commits []*vcs.Commit252	var err error253	cur, err := r.repo.GetCommit(string(opt.Head))254	if err != nil {255		return commits, total, standardizeError(err)256	}257	parents := []*git.Commit{cur}258	for opt.N == 0 || opt.N > uint(len(commits)) {259		// Pop FIFO260		cur, parents = parents[len(parents)-1], parents[:len(parents)-1]261		if cur.Id.String() == string(opt.Base) {262			// FIXME: Is this the correct condition for opt.Base? Please review.263			break264		}265		if opt.Skip <= total {266			ci, err := r.GetCommit(vcs.CommitID(cur.Id.String()))267			if err != nil {268				return nil, 0, err269			}270			commits = append(commits, ci)271		}272		total++273		// Store all the parents274		for p, stop := 0, cur.ParentCount(); p < stop; p++ {275			pcommit, err := cur.Parent(p)276			if err != nil {277				return nil, 0, err278			}279			parents = append(parents, pcommit)280		}281		if len(parents) == 0 {282			break283		}284	}285	if opt.NoTotal {286		return commits, 0, err287	}288	// TODO(sqs): Is this the right way of not getting in a loop when there are merge commits?289	seen := map[string]struct{}{} // avoid290	for len(parents) > 0 {291		// Pop FIFO292		cur, parents = parents[len(parents)-1], parents[:len(parents)-1]293		total++294		if _, seen := seen[cur.Id.String()]; seen {295			continue296		}297		// Store all the parents298		for p, stop := 0, cur.ParentCount(); p < stop; p++ {299			pcommit, err := cur.Parent(p)300			if err != nil {301				return nil, 0, err302			}303			parents = append(parents, pcommit)304		}305		seen[cur.Id.String()] = struct{}{}306	}307	return commits, total, err308}309// FileSystem opens the repository file tree at a given commit ID.310func (r *Repository) FileSystem(at vcs.CommitID) (vfs.FileSystem, error) {311	ci, err := r.repo.GetCommit(string(at))312	if err != nil {313		return nil, err314	}315	return &filesystem{316		dir:  r.repo.Path,317		oid:  string(at),318		tree: &ci.Tree,319		repo: r.repo,320	}, nil321}...

repository.go

Source:repository.go

1package tracer2import (3	"fmt"4	"time"5	"golang.org/x/tools/godoc/vfs"6	"sourcegraph.com/sourcegraph/appdash"7	"sourcegraph.com/sourcegraph/go-vcs/vcs"8)9// repository implements the vcs.Repository interface.10type repository struct {11	r   vcs.Repository12	rec *appdash.Recorder13}14func (r repository) Close() error {15	return r.r.Close()16}17// ResolveRevision implements the vcs.Repository interface.18func (r repository) ResolveRevision(spec string) (vcs.CommitID, error) {19	start := time.Now()20	rev, err := r.r.ResolveRevision(spec)21	r.rec.Child().Event(GoVCS{22		Name:      "vcs.Repository.ResolveRevision",23		Args:      fmt.Sprintf("%#v", spec),24		StartTime: start,25		EndTime:   time.Now(),26	})27	return rev, err28}29// ResolveTag implements the vcs.Repository interface.30func (r repository) ResolveTag(name string) (vcs.CommitID, error) {31	start := time.Now()32	tag, err := r.r.ResolveTag(name)33	r.rec.Child().Event(GoVCS{34		Name:      "vcs.Repository.ResolveTag",35		Args:      fmt.Sprintf("%#v", name),36		StartTime: start,37		EndTime:   time.Now(),38	})39	return tag, err40}41// ResolveBranch implements the vcs.Repository interface.42func (r repository) ResolveBranch(name string) (vcs.CommitID, error) {43	start := time.Now()44	branch, err := r.r.ResolveBranch(name)45	r.rec.Child().Event(GoVCS{46		Name:      "vcs.Repository.ResolveBranch",47		Args:      fmt.Sprintf("%#v", name),48		StartTime: start,49		EndTime:   time.Now(),50	})51	return branch, err52}53// Branches implements the vcs.Repository interface.54func (r repository) Branches(opt vcs.BranchesOptions) ([]*vcs.Branch, error) {55	start := time.Now()56	branches, err := r.r.Branches(opt)57	r.rec.Child().Event(GoVCS{58		Name:      "vcs.Repository.Branches",59		Args:      fmt.Sprintf("%#v", opt),60		StartTime: start,61		EndTime:   time.Now(),62	})63	return branches, err64}65// Tags implements the vcs.Repository interface.66func (r repository) Tags() ([]*vcs.Tag, error) {67	start := time.Now()68	tags, err := r.r.Tags()69	r.rec.Child().Event(GoVCS{70		Name:      "vcs.Repository.Tags",71		StartTime: start,72		EndTime:   time.Now(),73	})74	return tags, err75}76// GetCommit implements the vcs.Repository interface.77func (r repository) GetCommit(commitID vcs.CommitID) (*vcs.Commit, error) {78	start := time.Now()79	commit, err := r.r.GetCommit(commitID)80	r.rec.Child().Event(GoVCS{81		Name:      "vcs.Repository.GetCommit",82		Args:      fmt.Sprintf("%#v", commitID),83		StartTime: start,84		EndTime:   time.Now(),85	})86	return commit, err87}88// Commits implements the vcs.Repository interface.89func (r repository) Commits(opt vcs.CommitsOptions) (commits []*vcs.Commit, total uint, err error) {90	start := time.Now()91	commits, total, err = r.r.Commits(opt)92	r.rec.Child().Event(GoVCS{93		Name:      "vcs.Repository.Commits",94		Args:      fmt.Sprintf("%#v", opt),95		StartTime: start,96		EndTime:   time.Now(),97	})98	return commits, total, err99}100// Committers implements the vcs.Repository interface.101func (r repository) Committers(opt vcs.CommittersOptions) ([]*vcs.Committer, error) {102	start := time.Now()103	committers, err := r.r.Committers(opt)104	r.rec.Child().Event(GoVCS{105		Name:      "vcs.Repository.Committers",106		Args:      fmt.Sprintf("%#v", opt),107		StartTime: start,108		EndTime:   time.Now(),109	})110	return committers, err111}112// FileSystem implements the vcs.Repository interface.113func (r repository) FileSystem(at vcs.CommitID) (vfs.FileSystem, error) {114	start := time.Now()115	fs, err := r.r.FileSystem(at)116	r.rec.Child().Event(GoVCS{117		Name:      "vcs.Repository.FileSystem",118		Args:      fmt.Sprintf("%#v", at),119		StartTime: start,120		EndTime:   time.Now(),121	})122	if err != nil {123		return nil, err124	}125	return fileSystem{fs: fs, rec: r.rec}, nil126}...

commit.go

Source:commit.go

...12	if err != nil {13		return err14	}15	defer done()16	commitID, canon, err := getCommitID(r)17	if err != nil {18		return err19	}20	type getCommit interface {21		GetCommit(vcs.CommitID) (*vcs.Commit, error)22	}23	if repo, ok := repo.(getCommit); ok {24		commit, err := repo.GetCommit(commitID)25		if err != nil {26			return err27		}28		if commit.ID != commitID {29			setShortCache(w)30			http.Redirect(w, r, h.router.URLToRepoCommit(repoPath, commit.ID).String(), http.StatusFound)31			return nil32		}33		if canon {34			setLongCache(w)35		}36		return writeJSON(w, commit)37	}38	return &httpError{http.StatusNotImplemented, fmt.Errorf("GetCommit not yet implemented for %T", repo)}39}40// getCommitID retrieves the CommitID from the route variables and41// runs checkCommitID on it.42func getCommitID(r *http.Request) (vcs.CommitID, bool, error) {43	return checkCommitID(mux.Vars(r)["CommitID"])44}45// checkCommitID returns whether the commit ID is canonical (i.e., the46// full 40-character commit ID), and an error (if any).47func checkCommitID(commitID string) (vcs.CommitID, bool, error) {48	if commitID == "" {49		return "", false, &httpError{http.StatusBadRequest, errors.New("CommitID is empty")}50	}51	if !isLowercaseHex(commitID) {52		return "", false, &httpError{http.StatusBadRequest, errors.New("CommitID must be lowercase hex")}53	}54	return vcs.CommitID(commitID), commitIDIsCanon(commitID), nil55}56func commitIDIsCanon(commitID string) bool {...

getCommit

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println(err)5	}6	commit, err := repo.GetCommit("master")7	if err != nil {8		fmt.Println(err)9	}10	fmt.Println(commit)11}12{[master] 2016-08-08 02:01:50 +0000 UTC 6f8c6d3d3b3e7d0e6c1c7e2f1f2b7d9c9b8f7b2d 1 0 0 0 0 [] [] [] [] 0 0 map[] map[]}13type Commit struct {14}15import (16func main() {17	if err != nil {18		fmt.Println(err)19	}20	commit, err := repo.GetCommit("master")21	if err != nil {22		fmt.Println(err)23	}24	fmt.Println(commit.ID())25	fmt.Println(commit

getCommit

Using AI Code Generation

1import (2func main() {3    r, err := vcs.RepoRootForImportPath("github.com/golang/example/hello", false)4    if err != nil {5        log.Fatal(err)6    }7    fmt.Println(r.Root, r.Repo)8    c, err := r.VCS.GetCommit(r.Root, "master")9    if err != nil {10        log.Fatal(err)11    }12    fmt.Println(c)13}

getCommit

Using AI Code Generation

1import (2func main() {3	fmt.Println(vcs.GetCommit())4}5import (6func main() {7	fmt.Println(vcs.GetCommit())8}9import (10func main() {11	fmt.Println(vcs.GetCommit())12}13import (14func main() {15	fmt.Println(vcs.GetCommit())16}17import (18func main() {19	fmt.Println(vcs.GetCommit())20}21import (22func main() {23	fmt.Println(vcs.GetCommit())24}25import (26func main() {27	fmt.Println(vcs.GetCommit())28}29import (30func main() {31	fmt.Println(vcs.GetCommit())32}33import (34func main() {35	fmt.Println(vcs.GetCommit())36}37import (38func main() {39	fmt.Println(vcs.GetCommit())40}41import (42func main() {43	fmt.Println(vcs.GetCommit())44}

getCommit

Using AI Code Generation

1import "fmt"2import "vcs"3func main() {4  fmt.Println(vcs.GetCommit())5}6func GetCommit() string {7}8import "testing"9func TestGetCommit(t *testing.T) {10  if GetCommit() != "1234" {11    t.Errorf("GetCommit() returned %s, want 1234", GetCommit())12  }13}

getCommit

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	vcs := vcs.NewVcs()5	commit := vcs.GetCommit()6	fmt.Println(commit)7}8import (9type Vcs struct {10}11func NewVcs() *Vcs {12	return &Vcs{}13}14func (v *Vcs) GetCommit() string {15}16I am new to go and I am trying to learn how to use go modules. I have a project where I have two files: 1.go and vcs.go. The 1.go file imports the vcs package and uses the GetCommit method of the vcs class. The vcs.go file implements the GetCommit method of the vcs class. I would like to add a new method to the vcs class and use it in 1.go. I have created a new branch and added the new method in vcs.go. I have also updated the go.mod file to point to the new branch. But when I try to run the code, I get an error saying that the new method is not found. I have tried to run go mod tidy and go build -mod=readonly but it does not help. Can anyone please help me understand what I am doing wrong?17require (

getCommit

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5import (6func main() {7	fmt.Println("Hello, playground")8}9import (10func main() {11	fmt.Println("Hello, playground")12}13import (14func main() {15	fmt.Println("Hello, playground")16}17import (18func main() {19	fmt.Println("Hello, playground")20}21import (22func main() {23	fmt.Println("Hello, playground")24}25import (26func main() {27	fmt.Println("Hello, playground")28}29import (30func main() {31	fmt.Println("Hello, playground")32}33import (34func main() {35	fmt.Println("Hello, playground")36}37import (38func main() {39	fmt.Println("Hello,

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