How to use commitRange method of bisect Package

Best Syzkaller code snippet using bisect.commitRange

bisect.go

Source:bisect.go

...104		return nil, err105	} else if res != git.BisectBad {106		return nil, fmt.Errorf("the crash wasn't reproduced on the original commit")107	}108	res, bad, good, err := env.commitRange()109	if err != nil {110		return nil, err111	}112	if res != nil {113		return res, nil // happens on the oldest release114	}115	if good == "" {116		return nil, nil // still not fixed117	}118	return git.Bisect(cfg.Manager.KernelSrc, bad, good, cfg.Trace, func() (git.BisectResult, error) {119		res, err := env.test()120		if cfg.Fix {121			if res == git.BisectBad {122				res = git.BisectGood123			} else if res == git.BisectGood {124				res = git.BisectBad125			}126		}127		return res, err128	})129}130func (env *env) commitRange() (*git.Commit, string, string, error) {131	if env.cfg.Fix {132		return env.commitRangeForFix()133	}134	return env.commitRangeForBug()135}136func (env *env) commitRangeForFix() (*git.Commit, string, string, error) {137	env.log("testing current HEAD %v", env.head.Hash)138	if _, err := git.SwitchCommit(env.cfg.Manager.KernelSrc, env.head.Hash); err != nil {139		return nil, "", "", err140	}141	res, err := env.test()142	if err != nil {143		return nil, "", "", err144	}145	if res != git.BisectGood {146		return nil, "", "", nil147	}148	return nil, env.head.Hash, env.cfg.Kernel.Commit, nil149}150func (env *env) commitRangeForBug() (*git.Commit, string, string, error) {151	cfg := env.cfg152	tags, err := git.PreviousReleaseTags(cfg.Manager.KernelSrc, cfg.Kernel.Commit)153	if err != nil {154		return nil, "", "", err155	}156	for i, tag := range tags {157		if tag == "v3.8" {158			// v3.8 does not work with modern perl, and as we go further in history159			// make stops to work, then binutils, glibc, etc. So we stop at v3.8.160			// Up to that point we only need an ancient gcc.161			tags = tags[:i]162			break163		}164	}...

commitRange

Using AI Code Generation

1import (2func main() {3	r, err := git.PlainOpen(".")4	if err != nil {5		log.Fatal(err)6	}7	head, err := r.Head()8	if err != nil {9		log.Fatal(err)10	}11	cIter, err := r.Log(&git.LogOptions{From: head.Hash()})12	if err != nil {13		log.Fatal(err)14	}15	err = cIter.ForEach(func(c *object.Commit) error {16		fmt.Println(c)17	})18	if err != nil {19		log.Fatal(err)20	}21	hash := head.Hash()22	commit, err := r.CommitObject(hash)23	if err != nil {24		log.Fatal(err)25	}26	fmt.Println(commit)27}

commitRange

Using AI Code Generation

1import (2func main() {3	r, err := git.PlainOpen(".")4	if err != nil {5		log.Fatal(err)6	}7	bisect := object.NewBisect()8	commitRange, err := bisect.CommitRange(r)9	if err != nil {10		log.Fatal(err)11	}12	commitRangeParts := strings.Split(commitRange, "..")13	if len(commitRangeParts) != 2 {14		log.Fatal("invalid commit range")15	}16	from, err := r.CommitObject(plumbing.NewHash(commitRangeParts[0]))17	if err != nil {18		log.Fatal(err)19	}20	to, err := r.CommitObject(plumbing.NewHash(commitRangeParts[1]))21	if err != nil {22		log.Fatal(err)23	}24	commitIter, err := r.Log(&git.LogOptions{From: from.Hash})25	if err != nil {26		log.Fatal(err)27	}28	defer commitIter.Close()29	commitIter.ForEach(func(c *object.Commit) error {30		if c.Hash == to.Hash {31			return fmt.Errorf("commit found")32		}33		fmt.Print("Enter the command (good/bad/skip): ")34		fmt.Scanln(&command)35		if command == "good" {36			bisect.Good(c.Hash)37		}38		if command == "bad" {39			bisect.Bad(c.Hash)40		}41		if command == "skip" {42			bisect.Skip(c.Hash)43		}

commitRange

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the first commit hash:")4	fmt.Scanln(&firstCommit)5	fmt.Println("Enter the last commit hash:")6	fmt.Scanln(&lastCommit)7	fmt.Println("Enter the commit hash that you want to find:")8	fmt.Scanln(&commit)9	b.commitRange(firstCommit, lastCommit, commit)10}

commitRange

Using AI Code Generation

1import (2func main() {3	r, err := git.OpenRepository(os.Getenv("GIT_HOME") + "/.git")4	if err != nil {5		fmt.Printf("Error: %s\n", err)6		os.Exit(1)7	}8	oid, err := r.Bisect().CommitRange("HEAD", "HEAD~5")9	if err != nil {10		fmt.Printf("Error: %s\n", err)11		os.Exit(1)12	}13	fmt.Printf("Oid: %s\n", oid)14}

commitRange

Using AI Code Generation

1import (2type Bisect struct {3}4func (b *Bisect) commitRange(good string, bad string) {5	cmd := exec.Command("git", "bisect", "good", good)6	_, err := cmd.CombinedOutput()7	if err != nil {8		log.Fatal(err)9	}10	cmd = exec.Command("git", "bisect", "bad", bad)11	_, err = cmd.CombinedOutput()12	if err != nil {13		log.Fatal(err)14	}15}16func (b *Bisect) bisectStart() {17	cmd := exec.Command("git", "bisect", "start")18	_, err := cmd.CombinedOutput()19	if err != nil {20		log.Fatal(err)21	}22}23func (b *Bisect) bisectRun() {24	cmd := exec.Command("git", "bisect", "run", "go", "test", "-run", "Test")25	_, err := cmd.CombinedOutput()26	if err != nil {27		log.Fatal(err)28	}29}30func (b *Bisect) bisectReset() {31	cmd := exec.Command("git", "bisect", "reset")32	_, err := cmd.CombinedOutput()33	if err != nil {34		log.Fatal(err)35	}36}37func (b *Bisect) bisectGood() {38	cmd := exec.Command("git", "bisect", "good")39	_, err := cmd.CombinedOutput()40	if err != nil {41		log.Fatal(err)42	}43}44func (b *Bisect) bisectBad() {45	cmd := exec.Command("git", "bisect", "bad")46	_, err := cmd.CombinedOutput()47	if err != nil {48		log.Fatal(err)49	}50}51func (b *Bisect) bisectSkip() {52	cmd := exec.Command("git", "bisect", "skip")

commitRange

Using AI Code Generation

1import (2func main() {3	b := git.NewBisect()4	b.SetRepository(".")5	b.SetCommitRange("HEAD~5", "HEAD")6	commits, err := b.CommitRange()7	if err != nil {8		fmt.Println(err)9		os.Exit(1)10	}11	fmt.Println(commits)12}

commitRange

Using AI Code Generation

1import (2func main() {3	repo := git.NewRepository(os.Args[1])4	commitRange := repo.GetCommitRange("HEAD~5..HEAD~2")5	commits := commitRange.GetCommits()6	for _, commit := range commits {7		fmt.Println(commit.GetMessage())8	}9}

commitRange

Using AI Code Generation

1import (2func main() {3	commitRange, err := bisect.CommitRange("v2.0.0", "v2.1.0")4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(commitRange)8}9import (10func main() {11	commitRange, err := bisect.CommitRange("v2.0.0", "v2.1.0")12	if err != nil {13		fmt.Println(err)14	}15	fmt.Println(commitRange)16}17import (18func main() {19	commitRange, err := bisect.CommitRange("v2.0.0", "v2.1.0")20	if err != nil {21		fmt.Println(err)22	}23	fmt.Println(commitRange)24}25import (26func main() {27	commitRange, err := bisect.CommitRange("v2.0.0", "v2.1.0")28	if err != nil {29		fmt.Println(err)30	}31	fmt.Println(commitRange)32}33import (34func main() {35	commitRange, err := bisect.CommitRange("v2.0.0", "v2.1.0")36	if err != nil {37		fmt.Println(err)38	}39	fmt.Println(commitRange)40}

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