How to use HeadCommit method of vcs Package

Best Syzkaller code snippet using vcs.HeadCommit

deltas.go

Source:deltas.go

...70	par := parallel.NewRun(2)71	if d.BaseCommit == nil {72		par.Do(func() error { return getCommit(&d.Base, &d.BaseCommit) })73	}74	if d.HeadCommit == nil {75		par.Do(func() error { return getCommit(&d.Head, &d.HeadCommit) })76	}77	if err := par.Wait(); err != nil {78		return d, err79	}80	// Try to compute merge-base.81	vcsBaseRepo, err := store.RepoVCSFromContext(ctx).Open(ctx, d.Base.RepoSpec.URI)82	if err != nil {83		return d, err84	}85	id, err := vcsBaseRepo.MergeBase(vcs.CommitID(d.BaseCommit.ID), vcs.CommitID(d.HeadCommit.ID))86	if err != nil {87		return d, err88	}89	if d.BaseCommit.ID != id {90		// There is most likely a merge conflict here, so we update the91		// delta to contain the actual merge base used in this diff A...B92		d.Base.CommitID = string(id)93		d.BaseCommit = nil94		d, err = s.fillDelta(ctx, d)95		if err != nil {96			return d, err97		}98	}99	return d, nil...

diff_lg_test.go

Source:diff_lg_test.go

1// +build lgtest2package server3import (4	"io/ioutil"5	"log"6	"net/http/httptest"7	"net/url"8	"os"9	"strconv"10	"reflect"11	"testing"12	"sync"13	"sourcegraph.com/sourcegraph/go-vcs/vcs"14	"sourcegraph.com/sourcegraph/vcsstore"15	"sourcegraph.com/sourcegraph/vcsstore/vcsclient"16)17func TestCrossRepoDiff_git_git_lg(t *testing.T) {18	t.Parallel()19	storageDir, err := ioutil.TempDir("", "vcsstore-test")20	if err != nil {21		t.Fatal(err)22	}23	defer os.RemoveAll(storageDir)24	conf := &vcsstore.Config{25		StorageDir: storageDir,26		Log:        log.New(os.Stderr, "", 0),27		DebugLog:   log.New(os.Stderr, "", log.LstdFlags),28	}29	h := NewHandler(vcsstore.NewService(conf), NewGitTransporter(conf), nil)30	h.Log = log.New(os.Stderr, "", 0)31	h.Debug = true32	srv := httptest.NewServer(h)33	defer srv.Close()34	baseURL, err := url.Parse(srv.URL)35	if err != nil {36		t.Fatal(err)37	}38	c := vcsclient.New(baseURL, nil)39	baseRepo := openAndCloneRepo(t, c, "github.com/sgtest/vcsstore-cross-repo-diff-test",40		&vcsclient.CloneInfo{VCS: "git", CloneURL: "https://github.com/sgtest/vcsstore-cross-repo-diff-test.git"})41	headRepo := openAndCloneRepo(t, c, "github.com/sqs/vcsstore-cross-repo-diff-test",42		&vcsclient.CloneInfo{VCS: "git", CloneURL: "https://github.com/sqs/vcsstore-cross-repo-diff-test.git"})43	const (44		baseCommit = "e7b2d6b444232fb1174fdd7561c25e94b0f62b60"45		headCommit = "843e1b8483f1542eeab08990b528608f5b318960"46	)47	want := &vcs.Diff{Raw: `diff --git f f48index 78981922613b2afb6025042ff6bd878ac1994e85..422c2b7ab3b3c668038da977e4e93a5fc623169c 10064449--- f50+++ f51@@ -1 +1,2 @@52 a53+b54`}55	// Run this a lot to ferret out concurrency issues.56	var n int57	envNumThreads := os.Getenv("TEST_CROSSREPO_DIFF_NUM_THREADS")58	if envNumThreads == "" {59		n = 500060	} else {61		n, _ = strconv.Atoi(envNumThreads)62	}63	var wg sync.WaitGroup64	for i := 0; i < n; i++ {65		wg.Add(1)66		go func() {67			defer wg.Done()68			diff, err := baseRepo.(vcs.CrossRepoDiffer).CrossRepoDiff(baseCommit, headRepo, headCommit, nil)69			if err != nil {70				t.Fatal(err)71			}72			if !reflect.DeepEqual(diff, want) {73				t.Errorf("CrossRepoDiff: got %v, want %v", diff, want)74			}75		}()76	}77	wg.Wait()78}79func openAndCloneRepo(t *testing.T, c *vcsclient.Client, repoPath string, cloneInfo *vcsclient.CloneInfo) vcs.Repository {80	repo, err := c.Repository(repoPath)81	if err != nil {82		t.Fatal(err)83	}84	if err := repo.(vcsclient.RepositoryCloneUpdater).CloneOrUpdate(cloneInfo); err != nil {85		t.Fatal(err)86	}87	return repo88}...

HeadCommit

Using AI Code Generation

1import (2func main() {3    repo, err := vcs.RepoRootForImportPath("golang.org/x/tools/go/vcs", false)4    if err != nil {5        panic(err)6    }7    head, err := repo.VCS.HeadCommit(repo.Root)8    if err != nil {9        panic(err)10    }11    fmt.Println(head)12}13import (14func main() {

HeadCommit

Using AI Code Generation

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

HeadCommit

Using AI Code Generation

1func main() {2        r, err := vcs.RepoRootForImportPath("golang.org/x/tools", true)3        if err != nil {4                log.Fatal(err)5        }6        if r.VCS.Cmd != "git" {7                log.Fatalf("unsupported vcs: %s", r.VCS.Cmd)8        }9        h, err := r.VCS.HeadCommit(r.Root)10        if err != nil {11                log.Fatal(err)12        }13        fmt.Println(h)14}15func main() {16        r, err := vcs.RepoRootForImportPath("golang.org/x/tools", true)17        if err != nil {18                log.Fatal(err)19        }20        if r.VCS.Cmd != "git" {21                log.Fatalf("unsupported vcs: %s", r.VCS.Cmd)22        }23        h, err := r.VCS.HeadCommit(r.Root)24        if err != nil {25                log.Fatal(err)26        }27        fmt.Println(h)28}29func main() {30        r, err := vcs.RepoRootForImportPath("golang.org/x/tools", true)31        if err != nil {32                log.Fatal(err)33        }34        if r.VCS.Cmd != "git" {35                log.Fatalf("unsupported vcs: %s", r.VCS.Cmd)36        }37        h, err := r.VCS.HeadCommit(r.Root)38        if err != nil {39                log.Fatal(err)40        }41        fmt.Println(h)42}43func main() {44        r, err := vcs.RepoRootForImportPath("golang.org/x/tools", true)45        if err != nil {46                log.Fatal(err)47        }48        if r.VCS.Cmd != "git" {49                log.Fatalf("unsupported vcs: %s", r.VCS.Cmd)50        }51        h, err := r.VCS.HeadCommit(r.Root)52        if err != nil {53                log.Fatal(err)54        }55        fmt.Println(h)56}57func main() {58        r, err := vcs.RepoRootForImportPath("golang.org/x

HeadCommit

Using AI Code Generation

1import (2func main() {3	vcs := vcs.ByCmd("git")4	if vcs == nil {5		fmt.Println("vcs is nil")6	}7	commit, err := vcs.HeadCommit("

HeadCommit

Using AI Code Generation

1import (2func main() {3	vcs := vcs.NewVcs()4	fmt.Println(vcs.HeadCommit())5}6type Vcs struct{}7func NewVcs() *Vcs {8	return &Vcs{}9}10func (v *Vcs) HeadCommit() string {11}

HeadCommit

Using AI Code Generation

1import (2func main() {3	headCommit, err := vcs.HeadCommit(".")4	if err != nil {5		fmt.Println("Error: ", err)6	} else {7		fmt.Println("Head commit: ", headCommit)8	}9}10import (11func main() {12	headCommit, err := vcs.HeadCommit(".")13	if err != nil {14		fmt.Println("Error: ", err)15	} else {16		fmt.Println("Head commit: ", headCommit)17	}18}19import (20func main() {21	headCommit, err := vcs.HeadCommit(".")22	if err != nil {23		fmt.Println("Error: ", err)24	} else {25		fmt.Println("Head commit: ", headCommit)26	}27}28import (29func main() {30	headCommit, err := vcs.HeadCommit(".")31	if err != nil {32		fmt.Println("Error: ", err)33	} else {34		fmt.Println("Head commit: ", headCommit)35	}36}37import (38func main() {39	headCommit, err := vcs.HeadCommit(".")40	if err != nil {41		fmt.Println("Error: ", err)42	} else {43		fmt.Println("Head commit: ", headCommit)44	}45}46import (47func main() {48	headCommit, err := vcs.HeadCommit(".")49	if err != nil {50		fmt.Println("Error: ", err)

HeadCommit

Using AI Code Generation

1vcs := &vcs.VCS{}2commit, err := vcs.HeadCommit()3if err != nil {4    fmt.Println("Error in getting head commit: ", err)5}6fmt.Println(commit)7commit, err := vcs.GetCommit("b2a8b2f")8if err != nil {9    fmt.Println("Error in getting commit: ", err)10}11fmt.Println(commit)12commit, err := vcs.GetCommit("b2a8b2f")13if err != nil {14    fmt.Println("Error in getting commit: ", err)15}16fmt.Println(commit)17commit, err := vcs.GetCommit("b2a8b2f")18if err != nil {19    fmt.Println("Error in getting commit: ", err)20}21fmt.Println(commit)22commit, err := vcs.GetCommit("b2a8b2f")23if err != nil {24    fmt.Println("Error in getting commit: ", err)25}26fmt.Println(commit)27commit, err := vcs.GetCommit("b2a8b2f")28if err != nil {29    fmt.Println("Error in getting commit: ", err)30}31fmt.Println(commit)32commit, err := vcs.GetCommit("b2a8b2f")33if err != nil {34    fmt.Println("Error in getting commit: ", err)35}36fmt.Println(commit)37commit, err := vcs.GetCommit("b2a8b2f")38if err != nil {39    fmt.Println("Error in getting commit: ", err)40}41fmt.Println(commit)42commit, err := vcs.GetCommit("b2a8b2f")43if err != nil {44    fmt.Println("Error in getting commit: ", err)45}46fmt.Println(commit)47commit, err := vcs.GetCommit("b2a8b2f")48if err != nil {49    fmt.Println("Error in getting commit: ", err)50}

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