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-rw-r--r--repository/git_config.go221
1 files changed, 0 insertions, 221 deletions
diff --git a/repository/git_config.go b/repository/git_config.go
deleted file mode 100644
index b46cc69b..00000000
--- a/repository/git_config.go
+++ /dev/null
@@ -1,221 +0,0 @@
-package repository
-
-import (
- "fmt"
- "regexp"
- "strconv"
- "strings"
- "time"
-
- "github.com/blang/semver"
- "github.com/pkg/errors"
-)
-
-var _ Config = &gitConfig{}
-
-type gitConfig struct {
- cli gitCli
- localityFlag string
-}
-
-func newGitConfig(cli gitCli, global bool) *gitConfig {
- localityFlag := "--local"
- if global {
- localityFlag = "--global"
- }
- return &gitConfig{
- cli: cli,
- localityFlag: localityFlag,
- }
-}
-
-// StoreString store a single key/value pair in the config of the repo
-func (gc *gitConfig) StoreString(key string, value string) error {
- _, err := gc.cli.runGitCommand("config", gc.localityFlag, "--replace-all", key, value)
- return err
-}
-
-func (gc *gitConfig) StoreBool(key string, value bool) error {
- return gc.StoreString(key, strconv.FormatBool(value))
-}
-
-func (gc *gitConfig) StoreTimestamp(key string, value time.Time) error {
- return gc.StoreString(key, strconv.Itoa(int(value.Unix())))
-}
-
-// ReadAll read all key/value pair matching the key prefix
-func (gc *gitConfig) ReadAll(keyPrefix string) (map[string]string, error) {
- stdout, err := gc.cli.runGitCommand("config", gc.localityFlag, "--includes", "--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.SplitN(line, " ", 2)
- result[parts[0]] = parts[1]
- }
-
- return result, nil
-}
-
-func (gc *gitConfig) ReadString(key string) (string, error) {
- stdout, err := gc.cli.runGitCommand("config", gc.localityFlag, "--includes", "--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) ReadTimestamp(key string) (time.Time, error) {
- value, err := gc.ReadString(key)
- if err != nil {
- return time.Time{}, err
- }
- return ParseTimestamp(value)
-}
-
-func (gc *gitConfig) rmSection(keyPrefix string) error {
- _, err := gc.cli.runGitCommand("config", gc.localityFlag, "--remove-section", keyPrefix)
- return err
-}
-
-func (gc *gitConfig) unsetAll(keyPrefix string) error {
- _, err := gc.cli.runGitCommand("config", gc.localityFlag, "--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) gitVersion() (*semver.Version, error) {
- versionOut, err := gc.cli.runGitCommand("version")
- if err != nil {
- return nil, err
- }
- return parseGitVersion(versionOut)
-}
-
-func parseGitVersion(versionOut string) (*semver.Version, error) {
- // extract the version and truncate potential bad parts
- // ex: 2.23.0.rc1 instead of 2.23.0-rc1
- r := regexp.MustCompile(`(\d+\.){1,2}\d+`)
-
- extracted := r.FindString(versionOut)
- if extracted == "" {
- return nil, fmt.Errorf("unreadable git version %s", versionOut)
- }
-
- version, err := semver.Make(extracted)
- if err != nil {
- return nil, err
- }
-
- return &version, nil
-}
-
-func (gc *gitConfig) gitVersionLT218() (bool, error) {
- version, err := gc.gitVersion()
- if err != nil {
- return false, err
- }
-
- version218string := "2.18.0"
- gitVersion218, err := semver.Make(version218string)
- if err != nil {
- return false, err
- }
-
- return version.LT(gitVersion218), nil
-}