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Fix submodule parsing (#32571)

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Fix #32568, parse `.gitmodules` correctly

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Lunny Xiao 2024-11-20 11:26:12 -08:00 • committed by GitHub
parent 407b6e6dfc
commit 33850a83fe
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GPG key ID: B5690EEEBB952194
20 changed files with 492 additions and 360 deletions
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66
modules/git/commit.go
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@ -9,7 +9,6 @@ import (
"bytes"
"context"
"errors"
"fmt"
"io"
"os/exec"
"strconv"
@ -29,7 +28,7 @@ type Commit struct {
Signature *CommitSignature
Parents []ObjectID // ID strings
submoduleCache *ObjectCache
submoduleCache *ObjectCache[*SubModule]
}
// CommitSignature represents a git commit signature part.
@ -357,69 +356,6 @@ func (c *Commit) GetFileContent(filename string, limit int) (string, error) {
return string(bytes), nil
}
// GetSubModules get all the sub modules of current revision git tree
func (c *Commit) GetSubModules() (*ObjectCache, error) {
if c.submoduleCache != nil {
return c.submoduleCache, nil
}
entry, err := c.GetTreeEntryByPath(".gitmodules")
if err != nil {
if _, ok := err.(ErrNotExist); ok {
return nil, nil
}
return nil, err
}
rd, err := entry.Blob().DataAsync()
if err != nil {
return nil, err
}
defer rd.Close()
scanner := bufio.NewScanner(rd)
c.submoduleCache = newObjectCache()
var ismodule bool
var path string
for scanner.Scan() {
if strings.HasPrefix(scanner.Text(), "[submodule") {
ismodule = true
continue
}
if ismodule {
fields := strings.Split(scanner.Text(), "=")
k := strings.TrimSpace(fields[0])
if k == "path" {
path = strings.TrimSpace(fields[1])
} else if k == "url" {
c.submoduleCache.Set(path, &SubModule{path, strings.TrimSpace(fields[1])})
ismodule = false
}
}
}
if err = scanner.Err(); err != nil {
return nil, fmt.Errorf("GetSubModules scan: %w", err)
}
return c.submoduleCache, nil
}
// GetSubModule get the sub module according entryname
func (c *Commit) GetSubModule(entryname string) (*SubModule, error) {
modules, err := c.GetSubModules()
if err != nil {
return nil, err
}
if modules != nil {
module, has := modules.Get(entryname)
if has {
return module.(*SubModule), nil
}
}
return nil, nil
}
// GetBranchName gets the closest branch name (as returned by 'git name-rev --name-only')
func (c *Commit) GetBranchName() (string, error) {
cmd := NewCommand(c.repo.Ctx, "name-rev")