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-rw-r--r--repository/config.go23
-rw-r--r--repository/config_git.go185
-rw-r--r--repository/config_runtime.go59
-rw-r--r--repository/git.go175
-rw-r--r--repository/git_test.go33
-rw-r--r--repository/git_testing.go5
-rw-r--r--repository/mock_repo.go23
-rw-r--r--repository/repo.go21
8 files changed, 334 insertions, 190 deletions
diff --git a/repository/config.go b/repository/config.go
new file mode 100644
index 00000000..a2bb33fd
--- /dev/null
+++ b/repository/config.go
@@ -0,0 +1,23 @@
+package repository
+
+// Config represent the common function interacting with the repository config storage
+type Config interface {
+ // Store writes a single key/value pair in the config of the repo
+ Store(key string, value string) error
+
+ // ReadAll reads all key/value pair matching the key prefix
+ ReadAll(keyPrefix string) (map[string]string, error)
+
+ // ReadBool read a single boolean value from the config
+ // Return ErrNoConfigEntry or ErrMultipleConfigEntry if
+ // there is zero or more than one entry for this key
+ ReadBool(key string) (bool, error)
+
+ // ReadBool read a single string value from the config
+ // Return ErrNoConfigEntry or ErrMultipleConfigEntry if
+ // there is zero or more than one entry for this key
+ ReadString(key string) (string, error)
+
+ // RemoveAll removes all key/value pair matching the key prefix
+ RemoveAll(keyPrefix string) error
+}
diff --git a/repository/config_git.go b/repository/config_git.go
new file mode 100644
index 00000000..81b9b819
--- /dev/null
+++ b/repository/config_git.go
@@ -0,0 +1,185 @@
+package repository
+
+import (
+ "fmt"
+ "strconv"
+ "strings"
+
+ "github.com/blang/semver"
+ "github.com/pkg/errors"
+)
+
+type gitConfig struct {
+ version *semver.Version
+ execFn func(args ...string) (string, error)
+}
+
+func NewGitConfig(repo *GitRepo, global bool) *gitConfig {
+ version, _ := repo.GitVersion()
+
+ if global {
+ return &gitConfig{
+ execFn: func(args ...string) (string, error) {
+ args = append([]string{"config", "--global"}, args...)
+ return repo.runGitCommand(args...)
+ },
+ version: version,
+ }
+ }
+
+ return &gitConfig{
+ execFn: func(args ...string) (string, error) {
+ args = append([]string{"config"}, args...)
+ return repo.runGitCommand(args...)
+ },
+ version: version,
+ }
+}
+
+// StoreConfig store a single key/value pair in the config of the repo
+func (gc *gitConfig) Store(key string, value string) error {
+ _, err := gc.execFn("--replace-all", key, value)
+
+ return err
+}
+
+// ReadConfigs read all key/value pair matching the key prefix
+func (gc *gitConfig) ReadAll(keyPrefix string) (map[string]string, error) {
+ stdout, err := gc.execFn("--get-regexp", keyPrefix)
+
+ // / \
+ // / ! \
+ // -------
+ //
+ // There can be a legitimate error here, but I see no portable way to
+ // distinguish them from the git error that say "no matching value exist"
+ if err != nil {
+ return nil, nil
+ }
+
+ lines := strings.Split(stdout, "\n")
+
+ result := make(map[string]string, len(lines))
+
+ for _, line := range lines {
+ if strings.TrimSpace(line) == "" {
+ continue
+ }
+
+ parts := strings.Fields(line)
+ if len(parts) != 2 {
+ return nil, fmt.Errorf("bad git config: %s", line)
+ }
+
+ result[parts[0]] = parts[1]
+ }
+
+ return result, nil
+}
+
+func (gc *gitConfig) ReadString(key string) (string, error) {
+ stdout, err := gc.execFn("--get-all", key)
+
+ // / \
+ // / ! \
+ // -------
+ //
+ // There can be a legitimate error here, but I see no portable way to
+ // distinguish them from the git error that say "no matching value exist"
+ if err != nil {
+ return "", ErrNoConfigEntry
+ }
+
+ lines := strings.Split(stdout, "\n")
+
+ if len(lines) == 0 {
+ return "", ErrNoConfigEntry
+ }
+ if len(lines) > 1 {
+ return "", ErrMultipleConfigEntry
+ }
+
+ return lines[0], nil
+}
+
+func (gc *gitConfig) ReadBool(key string) (bool, error) {
+ val, err := gc.ReadString(key)
+ if err != nil {
+ return false, err
+ }
+
+ return strconv.ParseBool(val)
+}
+
+func (gc *gitConfig) rmSection(keyPrefix string) error {
+ _, err := gc.execFn("--remove-section", keyPrefix)
+ return err
+}
+
+func (gc *gitConfig) unsetAll(keyPrefix string) error {
+ _, err := gc.execFn("--unset-all", keyPrefix)
+ return err
+}
+
+// return keyPrefix section
+// example: sectionFromKey(a.b.c.d) return a.b.c
+func sectionFromKey(keyPrefix string) string {
+ s := strings.Split(keyPrefix, ".")
+ if len(s) == 1 {
+ return keyPrefix
+ }
+
+ return strings.Join(s[:len(s)-1], ".")
+}
+
+// rmConfigs with git version lesser than 2.18
+func (gc *gitConfig) rmConfigsGitVersionLT218(keyPrefix string) error {
+ // try to remove key/value pair by key
+ err := gc.unsetAll(keyPrefix)
+ if err != nil {
+ return gc.rmSection(keyPrefix)
+ }
+
+ m, err := gc.ReadAll(sectionFromKey(keyPrefix))
+ if err != nil {
+ return err
+ }
+
+ // if section doesn't have any left key/value remove the section
+ if len(m) == 0 {
+ return gc.rmSection(sectionFromKey(keyPrefix))
+ }
+
+ return nil
+}
+
+// RmConfigs remove all key/value pair matching the key prefix
+func (gc *gitConfig) RemoveAll(keyPrefix string) error {
+ // starting from git 2.18.0 sections are automatically deleted when the last existing
+ // key/value is removed. Before 2.18.0 we should remove the section
+ // see https://github.com/git/git/blob/master/Documentation/RelNotes/2.18.0.txt#L379
+ lt218, err := gc.gitVersionLT218()
+ if err != nil {
+ return errors.Wrap(err, "getting git version")
+ }
+
+ if lt218 {
+ return gc.rmConfigsGitVersionLT218(keyPrefix)
+ }
+
+ err = gc.unsetAll(keyPrefix)
+ if err != nil {
+ return gc.rmSection(keyPrefix)
+ }
+
+ return nil
+}
+
+func (gc *gitConfig) gitVersionLT218() (bool, error) {
+ gitVersion218, err := semver.Make("2.18.0")
+ if err != nil {
+ return false, err
+ }
+
+ return gc.version.LT(gitVersion218), nil
+}
diff --git a/repository/config_runtime.go b/repository/config_runtime.go
new file mode 100644
index 00000000..8a17edb4
--- /dev/null
+++ b/repository/config_runtime.go
@@ -0,0 +1,59 @@
+package repository
+
+import (
+ "strconv"
+ "strings"
+)
+
+type runtimeConfig struct {
+ config map[string]string
+}
+
+func newRuntimeConfig(config map[string]string) *runtimeConfig {
+ return &runtimeConfig{config: config}
+}
+
+func (rtc *runtimeConfig) Store(key, value string) error {
+ rtc.config[key] = value
+ return nil
+}
+
+func (rtc *runtimeConfig) ReadAll(keyPrefix string) (map[string]string, error) {
+ result := make(map[string]string)
+ for key, val := range rtc.config {
+ if strings.HasPrefix(key, keyPrefix) {
+ result[key] = val
+ }
+ }
+ return result, nil
+}
+
+func (rtc *runtimeConfig) ReadString(key string) (string, error) {
+ // unlike git, the mock can only store one value for the same key
+ val, ok := rtc.config[key]
+ if !ok {
+ return "", ErrNoConfigEntry
+ }
+
+ return val, nil
+}
+
+func (rtc *runtimeConfig) ReadBool(key string) (bool, error) {
+ // unlike git, the mock can only store one value for the same key
+ val, ok := rtc.config[key]
+ if !ok {
+ return false, ErrNoConfigEntry
+ }
+
+ return strconv.ParseBool(val)
+}
+
+// RmConfigs remove all key/value pair matching the key prefix
+func (rtc *runtimeConfig) RemoveAll(keyPrefix string) error {
+ for key := range rtc.config {
+ if strings.HasPrefix(key, keyPrefix) {
+ delete(rtc.config, key)
+ }
+ }
+ return nil
+}
diff --git a/repository/git.go b/repository/git.go
index 93016cd9..5ca81c14 100644
--- a/repository/git.go
+++ b/repository/git.go
@@ -8,7 +8,6 @@ import (
"os/exec"
"path"
"regexp"
- "strconv"
"strings"
"github.com/blang/semver"
@@ -33,16 +32,26 @@ type GitRepo struct {
editClock *lamport.Persisted
}
+// LocalConfig .
+func (repo *GitRepo) LocalConfig() Config {
+ return NewGitConfig(repo, false)
+}
+
+// GlobalConfig .
+func (repo *GitRepo) GlobalConfig() Config {
+ return NewGitConfig(repo, true)
+}
+
// Run the given git command with the given I/O reader/writers, returning an error if it fails.
func (repo *GitRepo) runGitCommandWithIO(stdin io.Reader, stdout, stderr io.Writer, args ...string) error {
- repopath:=repo.Path
- if repopath==".git" {
+ repopath := repo.Path
+ if repopath == ".git" {
// seeduvax> trangely the git command sometimes fail for very unknown
// reason wihtout this replacement.
// observed with rev-list command when git-bug is called from git
// hook script, even the same command with same args runs perfectly
- // when called directly from the same hook script.
- repopath=""
+ // when called directly from the same hook script.
+ repopath = ""
}
// fmt.Printf("[%s] Running git %s\n", repopath, strings.Join(args, " "))
@@ -125,7 +134,7 @@ func NewGitRepo(path string, witnesser Witnesser) (*GitRepo, error) {
// InitGitRepo create a new empty git repo at the given path
func InitGitRepo(path string) (*GitRepo, error) {
- repo := &GitRepo{Path: path+"/.git"}
+ repo := &GitRepo{Path: path + "/.git"}
err := repo.createClocks()
if err != nil {
return nil, err
@@ -197,149 +206,10 @@ func (repo *GitRepo) GetRemotes() (map[string]string, error) {
return remotes, nil
}
-// StoreConfig store a single key/value pair in the config of the repo
-func (repo *GitRepo) StoreConfig(key string, value string) error {
- _, err := repo.runGitCommand("config", "--replace-all", key, value)
-
- return err
-}
-
-// ReadConfigs read all key/value pair matching the key prefix
-func (repo *GitRepo) ReadConfigs(keyPrefix string) (map[string]string, error) {
- stdout, err := repo.runGitCommand("config", "--get-regexp", keyPrefix)
-
- // / \
- // / ! \
- // -------
- //
- // There can be a legitimate error here, but I see no portable way to
- // distinguish them from the git error that say "no matching value exist"
- if err != nil {
- return nil, nil
- }
-
- lines := strings.Split(stdout, "\n")
-
- result := make(map[string]string, len(lines))
-
- for _, line := range lines {
- if strings.TrimSpace(line) == "" {
- continue
- }
-
- parts := strings.Fields(line)
- if len(parts) != 2 {
- return nil, fmt.Errorf("bad git config: %s", line)
- }
-
- result[parts[0]] = parts[1]
- }
-
- return result, nil
-}
-
-func (repo *GitRepo) ReadConfigBool(key string) (bool, error) {
- val, err := repo.ReadConfigString(key)
- if err != nil {
- return false, err
- }
-
- return strconv.ParseBool(val)
-}
-
-func (repo *GitRepo) ReadConfigString(key string) (string, error) {
- stdout, err := repo.runGitCommand("config", "--get-all", key)
-
- // / \
- // / ! \
- // -------
- //
- // There can be a legitimate error here, but I see no portable way to
- // distinguish them from the git error that say "no matching value exist"
- if err != nil {
- return "", ErrNoConfigEntry
- }
-
- lines := strings.Split(stdout, "\n")
-
- if len(lines) == 0 {
- return "", ErrNoConfigEntry
- }
- if len(lines) > 1 {
- return "", ErrMultipleConfigEntry
- }
-
- return lines[0], nil
-}
-
-func (repo *GitRepo) rmSection(keyPrefix string) error {
- _, err := repo.runGitCommand("config", "--remove-section", keyPrefix)
- return err
-}
-
-func (repo *GitRepo) unsetAll(keyPrefix string) error {
- _, err := repo.runGitCommand("config", "--unset-all", keyPrefix)
- return err
-}
-
-// return keyPrefix section
-// example: sectionFromKey(a.b.c.d) return a.b.c
-func sectionFromKey(keyPrefix string) string {
- s := strings.Split(keyPrefix, ".")
- if len(s) == 1 {
- return keyPrefix
- }
-
- return strings.Join(s[:len(s)-1], ".")
-}
-
-// rmConfigs with git version lesser than 2.18
-func (repo *GitRepo) rmConfigsGitVersionLT218(keyPrefix string) error {
- // try to remove key/value pair by key
- err := repo.unsetAll(keyPrefix)
- if err != nil {
- return repo.rmSection(keyPrefix)
- }
-
- m, err := repo.ReadConfigs(sectionFromKey(keyPrefix))
- if err != nil {
- return err
- }
-
- // if section doesn't have any left key/value remove the section
- if len(m) == 0 {
- return repo.rmSection(sectionFromKey(keyPrefix))
- }
-
- return nil
-}
-
-// RmConfigs remove all key/value pair matching the key prefix
-func (repo *GitRepo) RmConfigs(keyPrefix string) error {
- // starting from git 2.18.0 sections are automatically deleted when the last existing
- // key/value is removed. Before 2.18.0 we should remove the section
- // see https://github.com/git/git/blob/master/Documentation/RelNotes/2.18.0.txt#L379
- lt218, err := repo.gitVersionLT218()
- if err != nil {
- return errors.Wrap(err, "getting git version")
- }
-
- if lt218 {
- return repo.rmConfigsGitVersionLT218(keyPrefix)
- }
-
- err = repo.unsetAll(keyPrefix)
- if err != nil {
- return repo.rmSection(keyPrefix)
- }
-
- return nil
-}
-
-func (repo *GitRepo) gitVersionLT218() (bool, error) {
+func (repo *GitRepo) GitVersion() (*semver.Version, error) {
versionOut, err := repo.runGitCommand("version")
if err != nil {
- return false, err
+ return nil, err
}
// extract the version and truncate potential bad parts
@@ -348,11 +218,20 @@ func (repo *GitRepo) gitVersionLT218() (bool, error) {
extracted := r.FindString(versionOut)
if extracted == "" {
- return false, fmt.Errorf("unreadable git version %s", versionOut)
+ return nil, fmt.Errorf("unreadable git version %s", versionOut)
}
version, err := semver.Make(extracted)
if err != nil {
+ return nil, err
+ }
+
+ return &version, nil
+}
+
+func (repo *GitRepo) gitVersionLT218() (bool, error) {
+ version, err := repo.GitVersion()
+ if err != nil {
return false, err
}
diff --git a/repository/git_test.go b/repository/git_test.go
index 20bf6ec3..628e7911 100644
--- a/repository/git_test.go
+++ b/repository/git_test.go
@@ -11,56 +11,57 @@ func TestConfig(t *testing.T) {
repo := CreateTestRepo(false)
defer CleanupTestRepos(t, repo)
- err := repo.StoreConfig("section.key", "value")
+ config := repo.LocalConfig()
+
+ err := config.Store("section.key", "value")
assert.NoError(t, err)
- val, err := repo.ReadConfigString("section.key")
+ val, err := config.ReadString("section.key")
assert.Equal(t, "value", val)
- err = repo.StoreConfig("section.true", "true")
+ err = config.Store("section.true", "true")
assert.NoError(t, err)
- val2, err := repo.ReadConfigBool("section.true")
+ val2, err := config.ReadBool("section.true")
assert.Equal(t, true, val2)
- configs, err := repo.ReadConfigs("section")
+ configs, err := config.ReadAll("section")
assert.NoError(t, err)
assert.Equal(t, configs, map[string]string{
"section.key": "value",
"section.true": "true",
})
- err = repo.RmConfigs("section.true")
+ err = config.RemoveAll("section.true")
assert.NoError(t, err)
- configs, err = repo.ReadConfigs("section")
+ configs, err = config.ReadAll("section")
assert.NoError(t, err)
assert.Equal(t, configs, map[string]string{
"section.key": "value",
})
- _, err = repo.ReadConfigBool("section.true")
+ _, err = config.ReadBool("section.true")
assert.Equal(t, ErrNoConfigEntry, err)
- err = repo.RmConfigs("section.nonexistingkey")
+ err = config.RemoveAll("section.nonexistingkey")
assert.Error(t, err)
- err = repo.RmConfigs("section.key")
+ err = config.RemoveAll("section.key")
assert.NoError(t, err)
- _, err = repo.ReadConfigString("section.key")
+ _, err = config.ReadString("section.key")
assert.Equal(t, ErrNoConfigEntry, err)
- err = repo.RmConfigs("nonexistingsection")
+ err = config.RemoveAll("nonexistingsection")
assert.Error(t, err)
- err = repo.RmConfigs("section")
+ err = config.RemoveAll("section")
assert.Error(t, err)
- _, err = repo.ReadConfigString("section.key")
+ _, err = config.ReadString("section.key")
assert.Error(t, err)
- err = repo.RmConfigs("section.key")
+ err = config.RemoveAll("section.key")
assert.Error(t, err)
-
}
diff --git a/repository/git_testing.go b/repository/git_testing.go
index 36c53c1d..5f1eaf7c 100644
--- a/repository/git_testing.go
+++ b/repository/git_testing.go
@@ -31,10 +31,11 @@ func CreateTestRepo(bare bool) *GitRepo {
log.Fatal(err)
}
- if err := repo.StoreConfig("user.name", "testuser"); err != nil {
+ config := repo.LocalConfig()
+ if err := config.Store("user.name", "testuser"); err != nil {
log.Fatal("failed to set user.name for test repository: ", err)
}
- if err := repo.StoreConfig("user.email", "testuser@example.com"); err != nil {
+ if err := config.Store("user.email", "testuser@example.com"); err != nil {
log.Fatal("failed to set user.email for test repository: ", err)
}
diff --git a/repository/mock_repo.go b/repository/mock_repo.go
index 23534b89..356f59d8 100644
--- a/repository/mock_repo.go
+++ b/repository/mock_repo.go
@@ -14,13 +14,14 @@ var _ ClockedRepo = &mockRepoForTest{}
// mockRepoForTest defines an instance of Repo that can be used for testing.
type mockRepoForTest struct {
- config map[string]string
- blobs map[git.Hash][]byte
- trees map[git.Hash]string
- commits map[git.Hash]commit
- refs map[string]git.Hash
- createClock lamport.Clock
- editClock lamport.Clock
+ config map[string]string
+ globalConfig map[string]string
+ blobs map[git.Hash][]byte
+ trees map[git.Hash]string
+ commits map[git.Hash]commit
+ refs map[string]git.Hash
+ createClock lamport.Clock
+ editClock lamport.Clock
}
type commit struct {
@@ -40,6 +41,14 @@ func NewMockRepoForTest() *mockRepoForTest {
}
}
+func (r *mockRepoForTest) LocalConfig() Config {
+ return newRuntimeConfig(r.config)
+}
+
+func (r *mockRepoForTest) GlobalConfig() Config {
+ return newRuntimeConfig(r.globalConfig)
+}
+
// GetPath returns the path to the repo.
func (r *mockRepoForTest) GetPath() string {
return "~/mockRepo/"
diff --git a/repository/repo.go b/repository/repo.go
index 44204493..f17d594b 100644
--- a/repository/repo.go
+++ b/repository/repo.go
@@ -30,24 +30,11 @@ type RepoCommon interface {
// GetRemotes returns the configured remotes repositories.
GetRemotes() (map[string]string, error)
- // StoreConfig store a single key/value pair in the config of the repo
- StoreConfig(key string, value string) error
+ // LocalConfig .
+ LocalConfig() Config
- // ReadConfigs read all key/value pair matching the key prefix
- ReadConfigs(keyPrefix string) (map[string]string, error)
-
- // ReadConfigBool read a single boolean value from the config
- // Return ErrNoConfigEntry or ErrMultipleConfigEntry if there is zero or more than one entry
- // for this key
- ReadConfigBool(key string) (bool, error)
-
- // ReadConfigBool read a single string value from the config
- // Return ErrNoConfigEntry or ErrMultipleConfigEntry if there is zero or more than one entry
- // for this key
- ReadConfigString(key string) (string, error)
-
- // RmConfigs remove all key/value pair matching the key prefix
- RmConfigs(keyPrefix string) error
+ // GlobalConfig .
+ GlobalConfig() Config
}
// Repo represents a source code repository.
generated by cgit (git 2.34.1) at 2024-11-10 06:44:17 +0000