6712

Committed 20 Feb 2026 05:56PM UTC coverage: 78.813% (-0.01%) from 78.823%

Build # 6712

Build Type

push

circleci

Committed by

gabyx

Commit Message

chore: add golines goimport linters :anchor:

Coverage Stats

281 of 358 new or added lines in 33 files covered. (78.49%)

10 existing lines in 7 files now uncovered.

9549 of 12116 relevant lines covered (78.81%)

1729.84 hits per line

Source File
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72.39

/githooks/git/gitcommon.go

package git

import (
        "os"
        "os/exec"
        "path"
        "path/filepath"
        "regexp"
        "runtime"
        "strings"

        cm "github.com/gabyx/githooks/githooks/common"
        strs "github.com/gabyx/githooks/githooks/strings"

        "github.com/hashicorp/go-version"
)

const (
        // NullRef is the null reference used by git during certain hook execution.
        NullRef = "0000000000000000000000000000000000000000"
)

var lfsVersionRegex = regexp.MustCompile(`\d+\.\d+\.\d+`)

// Get Git LFS version.
func GetGitLFSVersion() (ver *version.Version, err error) {
        res, err := NewCtx().Get("lfs", "--version")
        if err != nil {
                return nil, err
        }

        ver, err = version.NewVersion(lfsVersionRegex.FindString(res))

        return
}

// IsBareRepo returns `true` if `c.GetCwd()` is a bare repository.
func (c *Context) IsBareRepo() bool {
        out, _ := c.Get("rev-parse", "--is-bare-repository")
        return out == GitCVTrue //nolint:nlreturn
}

// IsGitRepo returns `true` if `path` is a git repository (bare or non-bare).
func (c *Context) IsGitRepo() bool {
        return c.Check("rev-parse") == nil
}

// IsGitDir returns `true` if `c.GetCwd()` is a git repository (bare or non-bare).
func (c *Context) IsGitDir() bool {
        s, err := c.Get("rev-parse", "--is-inside-git-dir")

        return err == nil && s == GitCVTrue
}

// GetMainWorktree returns the main worktree
// based on the current context's working directory.
func (c *Context) GetMainWorktree() (string, error) {
        // This feature is kind of buggy in earlier version of git < 2.28.0
        // it returns a git directory instead of the work tree
        // We strip "/.git" from the output.
        trees, err := c.Get("worktree", "list", "--porcelain")
        if err != nil {
                return "", err
        }

        list := strs.SplitLinesN(trees, 2) //nolint:mnd
        if len(list) == 0 {
                return "", cm.ErrorF("Could not get main worktree in '%s'", c.GetCwd())
        }

        tree := strings.TrimSuffix(
                strings.TrimSpace(
                        strings.TrimPrefix(list[0], "worktree")),
                "/.git")

        if strs.IsEmpty(tree) {
                return "", cm.ErrorF("Could not get main worktree in '%s'", c.GetCwd())
        }

        return filepath.ToSlash(tree), nil
}

// GetGitDirCommon returns the common Git directory.
// For normal repos this points to the `.git` directory.
// For worktrees this points to the main worktrees git dir.
// The env. variable GIT_COMMON_DIR has especially
// be introduced for multiple worktrees, see:
// https://github.com/git/git/commit/c7b3a3d2fe2688a30ddb8d516ed000eeda13c24e
func (c *Context) GetGitDirCommon() (gitDir string, err error) {
        // Git 2.46.x apparently runs `reference-transaction` on `git init`
        // where `rev-parse` fails despite the documentation saying it reports `$GIT_COMMON_DIR` if set
        // (it is set!) -> Bug was reported.
        gitDir = os.Getenv("GIT_COMMON_DIR")
        if strs.IsEmpty(gitDir) {
                gitDir = os.Getenv("GIT_DIR")
                if strs.IsEmpty(gitDir) {
                        gitDir, err = c.Get("rev-parse", "--git-common-dir")
                        if err != nil {
                                return
                        }
                }
        }

        if !filepath.IsAbs(gitDir) {
                gitDir = filepath.Join(c.GetCwd(), gitDir)
        }

        gitDir, err = filepath.Abs(gitDir)
        if err != nil {
                return
        }

        gitDir = filepath.ToSlash(gitDir)

        return
}

// GetGitDirWorktree returns the Git directory.
// For normal repos this points to the `.git` directory.
// For worktrees this points to the actual worktrees git dir `.git/worktrees/<....>/`.
func (c *Context) GetGitDirWorktree() (gitDir string, err error) {
        // Git 2.46.x apparently runs `reference-transaction` on `git init`
        // where `rev-parse` fails despite the documentation saying it reports `$GIT_DIR` if set
        // (it is set!) -> Bug was reported.
        gitDir = os.Getenv("GIT_DIR")
        if strs.IsEmpty(gitDir) {
                gitDir, err = c.Get("rev-parse", "--absolute-git-dir")
                if err != nil {
                        return
                }
        }

        gitDir = filepath.ToSlash(gitDir)

        return
}

// GetRepoRoot returns the top level directory in a non-bare repository or the
// absolute Git directory in a bare repository for `topLevel`.
// This is the root level for Githooks.
// The `gitDir` is the common Git directory (main Git dir for worktrees).
func (c *Context) GetRepoRoot() (topLevel string, gitDir string, gitDirWorktree string, err error) {
        if gitDir, err = c.GetGitDirCommon(); err != nil {
                return
        }

        if gitDirWorktree, err = c.GetGitDirWorktree(); err != nil {
                return
        }

        if c.IsBareRepo() {
                topLevel = gitDir
        } else {
                if topLevel, err = c.Get("rev-parse", "--show-toplevel"); err != nil {
                        return
                }
                topLevel = filepath.ToSlash(topLevel)
        }

        return
}

// GetCurrentBranch gets the current branch in repository.
func (c *Context) GetCurrentBranch() (string, error) {
        return c.Get("branch", "--show-current")
}

// FindGitDirs returns Git directories inside `searchDir`.
// Paths relative to `searchDir` containing `.dotfiles` (hidden files)
// will never be reported. Optionally the output can be sorted.
func FindGitDirs(searchDir string) (all []string, err error) {
        candidates, err := cm.Glob(path.Join(searchDir, "**/HEAD"), true)
        if err != nil {
                return all, err
        }

        // We obtain a list of HEAD files, e.g.
        //         - ~/a/b/normal/.git/HEAD
        //         - ~/a/b/normal/.git/.../HEAD  1) filter out
        //         - ~/a/b/bare-repo/HEAD
        //         - ~/a/b/bare-repo/.../HEAD

        repos := make(strs.StringSet, len(candidates))
        var dir, relPath string

        // Be consistent here , on windows we might get twice `
        // C:/a/.git` and also `c:/a/.git` in the loop below
        // because of the output of `GetGitDirCommon()``.
        // -> adjust the volume label to UpperCase always for storing
        // the result in the `StringMap`
        adjustVolumeNameCase := runtime.GOOS == cm.WindowsOsName

        // Filter wrong dirs out.
        for i := range candidates {
                dir = path.Dir(candidates[i])
                normalGitDir := path.Base(dir) == ".git"

                relPath, err = filepath.Rel(searchDir, dir) // filepath, because path.Rel is not available.
                if err != nil {
                        return all, err
                }
                relPath = filepath.ToSlash(relPath)

                if normalGitDir && cm.ContainsDotFile(path.Dir(relPath)) ||
                        !normalGitDir && cm.ContainsDotFile(relPath) {
                        // With that we filter out matches which
                        // contain .dotfiles in the relative path to the search dir.
                        continue
                }

                // gitDir is always an absolute path
                gitDir, e := NewCtxAt(dir).GetGitDirCommon()

                if adjustVolumeNameCase && len(gitDir) >= 2 {
                        gitDir = strings.ToUpper(gitDir[0:2]) + gitDir[2:]
                }

                // Check if its really a git directory.
                if e == nil &&
                        NewCtxAt(gitDir).IsGitRepo() {
                        repos.Insert(gitDir)
                }
        }

        all = repos.ToList()

        return all, err
}

// Initialize an empty repo at path `repoPath`.
func Init(repoPath string, bare bool) error {
        args := []string{"-c", "core.hooksPath=.git/hooks", "init", "--template="}
        if bare {
                args = append(args, "--bare")
        }

        // We must not execute this clone command inside a Git repo  (e.g. A)
        // due to `core.hooksPath=.git/hooks` which get applied to `A` -> Bug ?:
        // https://stackoverflow.com/questions/67273420/why-does-git-execute-hooks-from-an-other-repository
        ctx := NewCtxSanitizedAt(repoPath)
        if !cm.IsDirectory(ctx.GetCwd()) {
                if e := os.MkdirAll(ctx.GetCwd(), cm.DefaultFileModeDirectory); e != nil {
                        return cm.ErrorF("Could not create working directory '%s'.", ctx.GetCwd())
                }
        }

        out, e := ctx.GetCombined(args...)

        if e != nil {
                return cm.ErrorF("Init Git repository in '%s' failed:\n%s", repoPath, out)
        }

        return nil
}

// Clone an URL to a path `repoPath`.
func Clone(repoPath string, url string, branch string, depth int) error {
        // Its important to not use any template directory here to not
        // install accidentally Githooks run-wrappers.
        // We set the `core.hooksPath` explicitly to its internal
        // hooks directory to not interfere
        // with global settings.
        // Also this installs LFS hooks, which comes handy for certain shared hook repos
        // with prebuilt binaries.
        args := []string{"clone", "-c", "core.hooksPath=.git/hooks", "--template=", "--single-branch"}

        if branch != "" {
                args = append(args, "--branch", branch)
        }

        if depth > 0 {
                args = append(args, strs.Fmt("--depth=%v", depth))
        }

        args = append(args, []string{url, repoPath}...)

        // We must not execute this clone command inside a Git repo  (e.g. A)
        // due to `core.hooksPath=.git/hooks` which get applied to `A` -> Bug ?:
        // https://stackoverflow.com/questions/67273420/why-does-git-execute-hooks-from-an-other-repository
        ctx := NewCtxSanitizedAt(path.Dir(repoPath))
        if !cm.IsDirectory(ctx.GetCwd()) {
                if e := os.MkdirAll(ctx.GetCwd(), cm.DefaultFileModeDirectory); e != nil {
                        return cm.ErrorF("Could not create working directory '%s'.", ctx.GetCwd())
                }
        }

        out, e := ctx.GetCombined(args...)

        if e != nil {
                return cm.ErrorF(
                        "Cloning of '%s' [branch: '%s']\ninto '%s' failed:\n%s",
                        url,
                        branch,
                        repoPath,
                        out,
                )
        }

        return nil
}

// Pull executes a pull in `repoPath`.
func (c *Context) Pull(remote string) error {
        out, e := c.GetCombined("pull", remote)
        if e != nil {
                return cm.ErrorF("Pulling '%s' in '%s' failed:\n%s", remote, c.GetCwd(), out)
        }

        return nil
}

// FetchBranch executes a fetch of a `branch` from the `remote` in `repoPath`.
// This command sadly does not automatically (git 2.30) fetch the tags on this branch
// automatically. Use `tagPattern` to specify explicitly which tags to fetch.
func (c *Context) FetchBranch(remote string, branch string, tagPattern string) error {
        cmd := []string{"fetch", "--force", "--prune", "--prune-tags", "--no-tags", remote, branch}

        if strs.IsNotEmpty(tagPattern) {
                cmd = append(cmd, strs.Fmt("refs/tags/%s:refs/tags/%s", tagPattern, tagPattern))
        }

        out, e := c.GetCombined(cmd...)
        if e != nil {
                return cm.ErrorF("Fetching of '%s' from '%s'\nin '%s' failed:\n%s",
                        branch, remote, c.GetCwd(), out)
        }

        return nil
}

// GetCommits gets all commits in the ancestry path starting from `firstSHA` (excluded in the result)
// up to and including `lastSHA`.
func (c *Context) GetCommits(firstSHA string, lastSHA string) ([]string, error) {
        return c.GetSplit("rev-list", "--ancestry-path", strs.Fmt("%s..%s", firstSHA, lastSHA))
}

// GetCommitLog gets all commits in the ancestry path starting from `firstSHA` (excluded in the result)
// up to and including `lastSHA`.
func (c *Context) GetCommitLog(commitSHA string, format string) (string, error) {
        return c.Get("log", strs.Fmt("--format=%s", format), commitSHA)
}

// GetRemoteURLAndBranch reports the `remote`s `url` and
// the current `branch` of HEAD.
func (c *Context) GetRemoteURLAndBranch(
        remote string,
) (currentURL string, currentBranch string, err error) {
        currentURL = c.GetConfig("remote."+remote+".url", LocalScope)
        currentBranch, err = c.Get("symbolic-ref", "-q", "--short", HEAD)

        return
}

// PullOrClone either executes a pull in `repoPath` or if not
// existing, clones to this path.
func PullOrClone(
        repoPath string,
        url string,
        branch string,
        depth int,
        repoCheck func(*Context) error) (isNewClone bool, err error) {
        gitx := NewCtxSanitizedAt(repoPath)
        if gitx.IsGitRepo() {
                isNewClone = false

                if repoCheck != nil {
                        if err = repoCheck(gitx); err != nil {
                                return
                        }
                }

                err = gitx.Pull("origin")
        } else {
                isNewClone = true

                if err = os.RemoveAll(repoPath); err != nil {
                        err = cm.ErrorF("Could not remove directory '%s'.", repoPath)
                        return //nolint:nlreturn
                }

                err = Clone(repoPath, url, branch, depth)
        }

        return
}

// RepoCheck is the function which is executed before a fetch.
// Arguments 1 and 2 are `url`, `branch`.
// Return an error to abort the action.
// Return `true` to trigger a complete reclone.
// Available ConfigScope's.
type RepoCheck = func(Context, string, string) (bool, error)

// FetchOrClone either executes a fetch in `repoPath` or if not
// existing, clones to this path.
// The callback `repoCheck` before a fetch can trigger a reclone.
func FetchOrClone(
        repoPath string,
        url string, branch string,
        depth int,
        tagPattern string,
        repoCheck RepoCheck) (isNewClone bool, gitx *Context, err error) {
        gitx = NewCtxSanitizedAt(repoPath)

        if gitx.IsGitRepo() {
                isNewClone = false

                if repoCheck != nil {
                        var reclone bool
                        if reclone, err = repoCheck(*gitx, url, branch); err != nil {
                                return
                        }

                        isNewClone = reclone
                }
        } else {
                isNewClone = true
        }

        if isNewClone {
                if err = os.RemoveAll(repoPath); err != nil {
                        return
                }
                err = Clone(repoPath, url, branch, depth)
        }

        if err != nil {
                return
        }

        err = gitx.FetchBranch("origin", branch, tagPattern)

        return
}

// IsRefReachable reports if `ref` (can be branch/tag/commit) is contained starting
// from `startRef`.
func IsRefReachable(gitx *Context, startRef string, ref string) (bool, error) {
        i, err := gitx.GetExitCode("merge-base", "--is-ancestor", ref, startRef)

        return i == 0, err
}

// GetTags gets the tags  at `commitSHA`.
func GetTags(gitx *Context, commitSHA string) ([]string, error) {
        if strs.IsEmpty(commitSHA) {
                commitSHA = HEAD
        }

        return gitx.GetSplit("tag", "--points-at", commitSHA)
}

// GetVersionAt gets the version & tag from the tags at `commitSHA`.
func GetVersionAt(gitx *Context, commitSHA string) (*version.Version, string, error) {
        tags, err := GetTags(gitx, commitSHA)
        if err != nil {
                return nil, "", err
        }

        for _, tag := range tags {
                ver, e := version.NewVersion(tag)
                if e == nil && ver != nil {
                        return ver, tag, nil
                }
        }

        return nil, "", nil
}

// GetVersion gets the semantic version and its tag.
func GetVersion(
        gitx *Context,
        commitSHA string,
        matchPattern string,
) (v *version.Version, tag string, err error) {
        if commitSHA == HEAD {
                commitSHA, err = GetCommitSHA(gitx, HEAD)
                if err != nil {
                        return
                }
        }

        tag, err = gitx.Get("describe", "--tags", "--abbrev=0", "--match", matchPattern)
        if err != nil {
                return
        }
        ver := tag

        // Get number of commits ahead.
        commitsAhead, err := gitx.Get("rev-list", "--count", strs.Fmt("%s..%s", ver, commitSHA))
        if err != nil {
                return
        }

        if commitsAhead != "0" {
                ver = strs.Fmt("%s+%s.%s", ver, commitsAhead, commitSHA[:7])
        }

        ver = strings.TrimPrefix(ver, "v")
        v, err = version.NewVersion(ver)

        return v, tag, err
}

// GetCommitSHA gets the commit SHA1 of the ref.
func GetCommitSHA(gitx *Context, ref string) (string, error) {
        if strs.IsEmpty(ref) {
                ref = HEAD
        }

        return gitx.Get("rev-parse", ref)
}

// GetLFSConfigFile gets the LFS config file inside the repository and
// `true` if existing.
func GetLFSConfigFile(repoDir string) (string, bool) {
        s := path.Join(repoDir, ".lfsconfig")

        return s, cm.IsFile(s)
}

// IsLFSAvailable tells if git-lfs is available in the path.
func IsLFSAvailable() bool {
        _, err := exec.LookPath("git-lfs")

        return err == nil
}

1	package git
2
3	import (
4	"os"
5	"os/exec"
6	"path"
7	"path/filepath"
8	"regexp"
9	"runtime"
10	"strings"
11
12	cm "github.com/gabyx/githooks/githooks/common"
13	strs "github.com/gabyx/githooks/githooks/strings"
14
15	"github.com/hashicorp/go-version"
16	)
17
18	const (
19	// NullRef is the null reference used by git during certain hook execution.
20	NullRef = "0000000000000000000000000000000000000000"
21	)
22
23	var lfsVersionRegex = regexp.MustCompile(`\d+\.\d+\.\d+`)
24
25	// Get Git LFS version.
26	func GetGitLFSVersion() (ver *version.Version, err error) {	944✔
27	res, err := NewCtx().Get("lfs", "--version")	944✔
28	if err != nil {	944✔
29	return nil, err	×
30	}	×
31
32	ver, err = version.NewVersion(lfsVersionRegex.FindString(res))	944✔
33		944✔
34	return	944✔
35	}
36
37	// IsBareRepo returns `true` if `c.GetCwd()` is a bare repository.
38	func (c *Context) IsBareRepo() bool {	1,425✔
39	out, _ := c.Get("rev-parse", "--is-bare-repository")	1,425✔
40	return out == GitCVTrue //nolint:nlreturn	1,425✔
41	}	1,425✔
42
43	// IsGitRepo returns `true` if `path` is a git repository (bare or non-bare).
44	func (c *Context) IsGitRepo() bool {	485✔
45	return c.Check("rev-parse") == nil	485✔
46	}	485✔
47
48	// IsGitDir returns `true` if `c.GetCwd()` is a git repository (bare or non-bare).
49	func (c *Context) IsGitDir() bool {	52✔
50	s, err := c.Get("rev-parse", "--is-inside-git-dir")	52✔
51		52✔
52	return err == nil && s == GitCVTrue	52✔
53	}	52✔
54
55	// GetMainWorktree returns the main worktree
56	// based on the current context's working directory.
57	func (c *Context) GetMainWorktree() (string, error) {	79✔
58	// This feature is kind of buggy in earlier version of git < 2.28.0	79✔
59	// it returns a git directory instead of the work tree	79✔
60	// We strip "/.git" from the output.	79✔
61	trees, err := c.Get("worktree", "list", "--porcelain")	79✔
62	if err != nil {	79✔
63	return "", err	×
64	}	×
65
66	list := strs.SplitLinesN(trees, 2) //nolint:mnd	79✔
67	if len(list) == 0 {	79✔
68	return "", cm.ErrorF("Could not get main worktree in '%s'", c.GetCwd())	×
69	}	×
70
71	tree := strings.TrimSuffix(	79✔
72	strings.TrimSpace(	79✔
73	strings.TrimPrefix(list[0], "worktree")),	79✔
74	"/.git")	79✔
75		79✔
76	if strs.IsEmpty(tree) {	79✔
77	return "", cm.ErrorF("Could not get main worktree in '%s'", c.GetCwd())	×
78	}	×
79
80	return filepath.ToSlash(tree), nil	79✔
81	}
82
83	// GetGitDirCommon returns the common Git directory.
84	// For normal repos this points to the `.git` directory.
85	// For worktrees this points to the main worktrees git dir.
86	// The env. variable GIT_COMMON_DIR has especially
87	// be introduced for multiple worktrees, see:
88	// https://github.com/git/git/commit/c7b3a3d2fe2688a30ddb8d516ed000eeda13c24e
89	func (c *Context) GetGitDirCommon() (gitDir string, err error) {	1,978✔
90	// Git 2.46.x apparently runs `reference-transaction` on `git init`	1,978✔
91	// where `rev-parse` fails despite the documentation saying it reports `$GIT_COMMON_DIR` if set	1,978✔
92	// (it is set!) -> Bug was reported.	1,978✔
93	gitDir = os.Getenv("GIT_COMMON_DIR")	1,978✔
94	if strs.IsEmpty(gitDir) {	3,956✔
95	gitDir = os.Getenv("GIT_DIR")	1,978✔
96	if strs.IsEmpty(gitDir) {	3,948✔
97	gitDir, err = c.Get("rev-parse", "--git-common-dir")	1,970✔
98	if err != nil {	2,050✔
99	return	80✔
100	}	80✔
101	}
102	}
103
104	if !filepath.IsAbs(gitDir) {	3,784✔
105	gitDir = filepath.Join(c.GetCwd(), gitDir)	1,886✔
106	}	1,886✔
107
108	gitDir, err = filepath.Abs(gitDir)	1,898✔
109	if err != nil {	1,898✔
110	return	×
111	}	×
112
113	gitDir = filepath.ToSlash(gitDir)	1,898✔
114		1,898✔
115	return	1,898✔
116	}
117
118	// GetGitDirWorktree returns the Git directory.
119	// For normal repos this points to the `.git` directory.
120	// For worktrees this points to the actual worktrees git dir `.git/worktrees/<....>/`.
121	func (c *Context) GetGitDirWorktree() (gitDir string, err error) {	2,635✔
122	// Git 2.46.x apparently runs `reference-transaction` on `git init`	2,635✔
123	// where `rev-parse` fails despite the documentation saying it reports `$GIT_DIR` if set	2,635✔
124	// (it is set!) -> Bug was reported.	2,635✔
125	gitDir = os.Getenv("GIT_DIR")	2,635✔
126	if strs.IsEmpty(gitDir) {	4,886✔
127	gitDir, err = c.Get("rev-parse", "--absolute-git-dir")	2,251✔
128	if err != nil {	2,251✔
129	return	×
130	}	×
131	}
132
133	gitDir = filepath.ToSlash(gitDir)	2,635✔
134		2,635✔
135	return	2,635✔
136	}
137
138	// GetRepoRoot returns the top level directory in a non-bare repository or the
139	// absolute Git directory in a bare repository for `topLevel`.
140	// This is the root level for Githooks.
141	// The `gitDir` is the common Git directory (main Git dir for worktrees).
142	func (c *Context) GetRepoRoot() (topLevel string, gitDir string, gitDirWorktree string, err error) {	1,199✔
143	if gitDir, err = c.GetGitDirCommon(); err != nil {	1,279✔
144	return	80✔
145	}	80✔
146
147	if gitDirWorktree, err = c.GetGitDirWorktree(); err != nil {	1,119✔
148	return	×
149	}	×
150
151	if c.IsBareRepo() {	1,141✔
152	topLevel = gitDir	22✔
153	} else {	1,119✔
154	if topLevel, err = c.Get("rev-parse", "--show-toplevel"); err != nil {	1,097✔
155	return	×
156	}	×
157	topLevel = filepath.ToSlash(topLevel)	1,097✔
158	}
159
160	return	1,119✔
161	}
162
163	// GetCurrentBranch gets the current branch in repository.
164	func (c *Context) GetCurrentBranch() (string, error) {	188✔
165	return c.Get("branch", "--show-current")	188✔
166	}	188✔
167
168	// FindGitDirs returns Git directories inside `searchDir`.
169	// Paths relative to `searchDir` containing `.dotfiles` (hidden files)
170	// will never be reported. Optionally the output can be sorted.
171	func FindGitDirs(searchDir string) (all []string, err error) {	27✔
172	candidates, err := cm.Glob(path.Join(searchDir, "**/HEAD"), true)	27✔
173	if err != nil {	27✔
174	return all, err	×
175	}	×
176
177	// We obtain a list of HEAD files, e.g.
178	// - ~/a/b/normal/.git/HEAD
179	// - ~/a/b/normal/.git/.../HEAD 1) filter out
180	// - ~/a/b/bare-repo/HEAD
181	// - ~/a/b/bare-repo/.../HEAD
182
183	repos := make(strs.StringSet, len(candidates))	27✔
184	var dir, relPath string	27✔
185		27✔
186	// Be consistent here , on windows we might get twice `	27✔
187	// C:/a/.git` and also `c:/a/.git` in the loop below	27✔
188	// because of the output of `GetGitDirCommon()``.	27✔
189	// -> adjust the volume label to UpperCase always for storing	27✔
190	// the result in the `StringMap`	27✔
191	adjustVolumeNameCase := runtime.GOOS == cm.WindowsOsName	27✔
192		27✔
193	// Filter wrong dirs out.	27✔
194	for i := range candidates {	104✔
195	dir = path.Dir(candidates[i])	77✔
196	normalGitDir := path.Base(dir) == ".git"	77✔
197		77✔
198	relPath, err = filepath.Rel(searchDir, dir) // filepath, because path.Rel is not available.	77✔
199	if err != nil {	77✔
200	return all, err	×
201	}	×
202	relPath = filepath.ToSlash(relPath)	77✔
203		77✔
204	if normalGitDir && cm.ContainsDotFile(path.Dir(relPath)) \|\|	77✔
205	!normalGitDir && cm.ContainsDotFile(relPath) {	103✔
206	// With that we filter out matches which	26✔
207	// contain .dotfiles in the relative path to the search dir.	26✔
208	continue	26✔
209	}
210
211	// gitDir is always an absolute path
212	gitDir, e := NewCtxAt(dir).GetGitDirCommon()	51✔
213		51✔
214	if adjustVolumeNameCase && len(gitDir) >= 2 {	51✔
215	gitDir = strings.ToUpper(gitDir[0:2]) + gitDir[2:]	×
216	}	×
217
218	// Check if its really a git directory.
219	if e == nil &&	51✔
220	NewCtxAt(gitDir).IsGitRepo() {	102✔
221	repos.Insert(gitDir)	51✔
222	}	51✔
223	}
224
225	all = repos.ToList()	27✔
226		27✔
227	return all, err	27✔
228	}
229
230	// Initialize an empty repo at path `repoPath`.
231	func Init(repoPath string, bare bool) error {	185✔
232	args := []string{"-c", "core.hooksPath=.git/hooks", "init", "--template="}	185✔
233	if bare {	370✔
234	args = append(args, "--bare")	185✔
235	}	185✔
236
237	// We must not execute this clone command inside a Git repo (e.g. A)
238	// due to `core.hooksPath=.git/hooks` which get applied to `A` -> Bug ?:
239	// https://stackoverflow.com/questions/67273420/why-does-git-execute-hooks-from-an-other-repository
240	ctx := NewCtxSanitizedAt(repoPath)	185✔
241	if !cm.IsDirectory(ctx.GetCwd()) {	185✔
242	if e := os.MkdirAll(ctx.GetCwd(), cm.DefaultFileModeDirectory); e != nil {	×
243	return cm.ErrorF("Could not create working directory '%s'.", ctx.GetCwd())	×
244	}	×
245	}
246
247	out, e := ctx.GetCombined(args...)	185✔
248		185✔
249	if e != nil {	185✔
250	return cm.ErrorF("Init Git repository in '%s' failed:\n%s", repoPath, out)	×
251	}	×
252
253	return nil	185✔
254	}
255
256	// Clone an URL to a path `repoPath`.
257	func Clone(repoPath string, url string, branch string, depth int) error {	242✔
258	// Its important to not use any template directory here to not	242✔
259	// install accidentally Githooks run-wrappers.	242✔
260	// We set the `core.hooksPath` explicitly to its internal	242✔
261	// hooks directory to not interfere	242✔
262	// with global settings.	242✔
263	// Also this installs LFS hooks, which comes handy for certain shared hook repos	242✔
264	// with prebuilt binaries.	242✔
265	args := []string{"clone", "-c", "core.hooksPath=.git/hooks", "--template=", "--single-branch"}	242✔
266		242✔
267	if branch != "" {	248✔
268	args = append(args, "--branch", branch)	6✔
269	}	6✔
270
271	if depth > 0 {	292✔
272	args = append(args, strs.Fmt("--depth=%v", depth))	50✔
273	}	50✔
274
275	args = append(args, []string{url, repoPath}...)	242✔
276		242✔
277	// We must not execute this clone command inside a Git repo (e.g. A)	242✔
278	// due to `core.hooksPath=.git/hooks` which get applied to `A` -> Bug ?:	242✔
279	// https://stackoverflow.com/questions/67273420/why-does-git-execute-hooks-from-an-other-repository	242✔
280	ctx := NewCtxSanitizedAt(path.Dir(repoPath))	242✔
281	if !cm.IsDirectory(ctx.GetCwd()) {	458✔
282	if e := os.MkdirAll(ctx.GetCwd(), cm.DefaultFileModeDirectory); e != nil {	216✔
283	return cm.ErrorF("Could not create working directory '%s'.", ctx.GetCwd())	×
284	}	×
285	}
286
287	out, e := ctx.GetCombined(args...)	242✔
288		242✔
289	if e != nil {	242✔
NEW 290	return cm.ErrorF(	×
NEW 291	"Cloning of '%s' [branch: '%s']\ninto '%s' failed:\n%s",	×
NEW 292	url,	×
NEW 293	branch,	×
NEW 294	repoPath,	×
NEW 295	out,	×
NEW 296	)	×
UNCOV 297	}	×
298
299	return nil	242✔
300	}
301
302	// Pull executes a pull in `repoPath`.
303	func (c *Context) Pull(remote string) error {	6✔
304	out, e := c.GetCombined("pull", remote)	6✔
305	if e != nil {	6✔
306	return cm.ErrorF("Pulling '%s' in '%s' failed:\n%s", remote, c.GetCwd(), out)	×
307	}	×
308
309	return nil	6✔
310	}
311
312	// FetchBranch executes a fetch of a `branch` from the `remote` in `repoPath`.
313	// This command sadly does not automatically (git 2.30) fetch the tags on this branch
314	// automatically. Use `tagPattern` to specify explicitly which tags to fetch.
315	func (c *Context) FetchBranch(remote string, branch string, tagPattern string) error {	282✔
316	cmd := []string{"fetch", "--force", "--prune", "--prune-tags", "--no-tags", remote, branch}	282✔
317		282✔
318	if strs.IsNotEmpty(tagPattern) {	564✔
319	cmd = append(cmd, strs.Fmt("refs/tags/%s:refs/tags/%s", tagPattern, tagPattern))	282✔
320	}	282✔
321
322	out, e := c.GetCombined(cmd...)	282✔
323	if e != nil {	282✔
324	return cm.ErrorF("Fetching of '%s' from '%s'\nin '%s' failed:\n%s",	×
325	branch, remote, c.GetCwd(), out)	×
326	}	×
327
328	return nil	282✔
329	}
330
331	// GetCommits gets all commits in the ancestry path starting from `firstSHA` (excluded in the result)
332	// up to and including `lastSHA`.
333	func (c *Context) GetCommits(firstSHA string, lastSHA string) ([]string, error) {	45✔
334	return c.GetSplit("rev-list", "--ancestry-path", strs.Fmt("%s..%s", firstSHA, lastSHA))	45✔
335	}	45✔
336
337	// GetCommitLog gets all commits in the ancestry path starting from `firstSHA` (excluded in the result)
338	// up to and including `lastSHA`.
339	func (c *Context) GetCommitLog(commitSHA string, format string) (string, error) {	×
340	return c.Get("log", strs.Fmt("--format=%s", format), commitSHA)	×
341	}	×
342
343	// GetRemoteURLAndBranch reports the `remote`s `url` and
344	// the current `branch` of HEAD.
345	func (c *Context) GetRemoteURLAndBranch(
346	remote string,
347	) (currentURL string, currentBranch string, err error) {	92✔
348	currentURL = c.GetConfig("remote."+remote+".url", LocalScope)	92✔
349	currentBranch, err = c.Get("symbolic-ref", "-q", "--short", HEAD)	92✔
350		92✔
351	return	92✔
352	}	92✔
353
354	// PullOrClone either executes a pull in `repoPath` or if not
355	// existing, clones to this path.
356	func PullOrClone(
357	repoPath string,
358	url string,
359	branch string,
360	depth int,
361	repoCheck func(*Context) error) (isNewClone bool, err error) {	56✔
362	gitx := NewCtxSanitizedAt(repoPath)	56✔
363	if gitx.IsGitRepo() {	62✔
364	isNewClone = false	6✔
365		6✔
366	if repoCheck != nil {	6✔
367	if err = repoCheck(gitx); err != nil {	×
368	return	×
369	}	×
370	}
371
372	err = gitx.Pull("origin")	6✔
373	} else {	50✔
374	isNewClone = true	50✔
375		50✔
376	if err = os.RemoveAll(repoPath); err != nil {	50✔
377	err = cm.ErrorF("Could not remove directory '%s'.", repoPath)	×
378	return //nolint:nlreturn	×
379	}	×
380
381	err = Clone(repoPath, url, branch, depth)	50✔
382	}
383
384	return	56✔
385	}
386
387	// RepoCheck is the function which is executed before a fetch.
388	// Arguments 1 and 2 are `url`, `branch`.
389	// Return an error to abort the action.
390	// Return `true` to trigger a complete reclone.
391	// Available ConfigScope's.
392	type RepoCheck = func(Context, string, string) (bool, error)
393
394	// FetchOrClone either executes a fetch in `repoPath` or if not
395	// existing, clones to this path.
396	// The callback `repoCheck` before a fetch can trigger a reclone.
397	func FetchOrClone(
398	repoPath string,
399	url string, branch string,
400	depth int,
401	tagPattern string,
402	repoCheck RepoCheck) (isNewClone bool, gitx *Context, err error) {	282✔
403	gitx = NewCtxSanitizedAt(repoPath)	282✔
404		282✔
405	if gitx.IsGitRepo() {	374✔
406	isNewClone = false	92✔
407		92✔
408	if repoCheck != nil {	184✔
409	var reclone bool	92✔
410	if reclone, err = repoCheck(*gitx, url, branch); err != nil {	92✔
411	return	×
412	}	×
413
414	isNewClone = reclone	92✔
415	}
416	} else {	190✔
417	isNewClone = true	190✔
418	}	190✔
419
420	if isNewClone {	472✔
421	if err = os.RemoveAll(repoPath); err != nil {	190✔
422	return	×
423	}	×
424	err = Clone(repoPath, url, branch, depth)	190✔
425	}
426
427	if err != nil {	282✔
428	return	×
429	}	×
430
431	err = gitx.FetchBranch("origin", branch, tagPattern)	282✔
432		282✔
433	return	282✔
434	}
435
436	// IsRefReachable reports if `ref` (can be branch/tag/commit) is contained starting
437	// from `startRef`.
438	func IsRefReachable(gitx *Context, startRef string, ref string) (bool, error) {	282✔
439	i, err := gitx.GetExitCode("merge-base", "--is-ancestor", ref, startRef)	282✔
440		282✔
441	return i == 0, err	282✔
442	}	282✔
443
444	// GetTags gets the tags at `commitSHA`.
445	func GetTags(gitx *Context, commitSHA string) ([]string, error) {	380✔
446	if strs.IsEmpty(commitSHA) {	380✔
447	commitSHA = HEAD	×
448	}	×
449
450	return gitx.GetSplit("tag", "--points-at", commitSHA)	380✔
451	}
452
453	// GetVersionAt gets the version & tag from the tags at `commitSHA`.
454	func GetVersionAt(gitx Context, commitSHA string) (version.Version, string, error) {	380✔
455	tags, err := GetTags(gitx, commitSHA)	380✔
456	if err != nil {	380✔
457	return nil, "", err	×
458	}	×
459
460	for _, tag := range tags {	731✔
461	ver, e := version.NewVersion(tag)	351✔
462	if e == nil && ver != nil {	702✔
463	return ver, tag, nil	351✔
464	}	351✔
465	}
466
467	return nil, "", nil	29✔
468	}
469
470	// GetVersion gets the semantic version and its tag.
471	func GetVersion(
472	gitx *Context,
473	commitSHA string,
474	matchPattern string,
NEW 475	) (v *version.Version, tag string, err error) {	×
476	if commitSHA == HEAD {	×
477	commitSHA, err = GetCommitSHA(gitx, HEAD)	×
478	if err != nil {	×
479	return	×
480	}	×
481	}
482
483	tag, err = gitx.Get("describe", "--tags", "--abbrev=0", "--match", matchPattern)	×
484	if err != nil {	×
485	return	×
486	}	×
487	ver := tag	×
488		×
489	// Get number of commits ahead.	×
490	commitsAhead, err := gitx.Get("rev-list", "--count", strs.Fmt("%s..%s", ver, commitSHA))	×
491	if err != nil {	×
492	return	×
493	}	×
494
495	if commitsAhead != "0" {	×
496	ver = strs.Fmt("%s+%s.%s", ver, commitsAhead, commitSHA[:7])	×
497	}	×
498
499	ver = strings.TrimPrefix(ver, "v")	×
500	v, err = version.NewVersion(ver)	×
501		×
502	return v, tag, err	×
503	}
504
505	// GetCommitSHA gets the commit SHA1 of the ref.
506	func GetCommitSHA(gitx *Context, ref string) (string, error) {	×
507	if strs.IsEmpty(ref) {	×
508	ref = HEAD	×
509	}	×
510
511	return gitx.Get("rev-parse", ref)	×
512	}
513
514	// GetLFSConfigFile gets the LFS config file inside the repository and
515	// `true` if existing.
516	func GetLFSConfigFile(repoDir string) (string, bool) {	118✔
517	s := path.Join(repoDir, ".lfsconfig")	118✔
518		118✔
519	return s, cm.IsFile(s)	118✔
520	}	118✔
521
522	// IsLFSAvailable tells if git-lfs is available in the path.
523	func IsLFSAvailable() bool {	1,062✔
524	_, err := exec.LookPath("git-lfs")	1,062✔
525		1,062✔
526	return err == nil	1,062✔
527	}	1,062✔

gabyx / Githooks / 6712

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