mirror of
https://github.com/splitsh/lite.git
synced 2024-05-15 20:56:36 +02:00
75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package splitter
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"regexp"
|
|
"strings"
|
|
|
|
git "github.com/libgit2/git2go/v34"
|
|
)
|
|
|
|
var messageNormalizer = regexp.MustCompile(`\s*\r?\n`)
|
|
|
|
// GitDirectory returns the .git directory for a given directory
|
|
func GitDirectory(path string) string {
|
|
gitPath := filepath.Join(path, ".git")
|
|
if _, err := os.Stat(gitPath); os.IsNotExist(err) {
|
|
// this might be a bare repo
|
|
return path
|
|
}
|
|
|
|
return gitPath
|
|
}
|
|
|
|
// SplitMessage splits a git message
|
|
func SplitMessage(message string) (string, string) {
|
|
// we split the message at \n\n or \r\n\r\n
|
|
var subject, body string
|
|
found := false
|
|
for i := 0; i+4 <= len(message); i++ {
|
|
if message[i] == '\n' && message[i+1] == '\n' {
|
|
subject = message[0:i]
|
|
body = message[i+2:]
|
|
found = true
|
|
break
|
|
} else if message[i] == '\r' && message[i+1] == '\n' && message[i+2] == '\r' && message[i+3] == '\n' {
|
|
subject = message[0:i]
|
|
body = message[i+4:]
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if !found {
|
|
subject = message
|
|
body = ""
|
|
}
|
|
|
|
// normalize \r\n and whitespaces
|
|
subject = messageNormalizer.ReplaceAllLiteralString(subject, " ")
|
|
|
|
// remove spaces at the end of the subject
|
|
subject = strings.TrimRight(subject, " ")
|
|
body = strings.TrimLeft(body, "\r\n")
|
|
return subject, body
|
|
}
|
|
|
|
func normalizeOrigin(repo *git.Repository, origin string) (string, error) {
|
|
if origin == "" {
|
|
origin = "HEAD"
|
|
}
|
|
|
|
obj, ref, err := repo.RevparseExt(origin)
|
|
if err != nil {
|
|
return "", fmt.Errorf("bad revision for origin: %s", err)
|
|
}
|
|
if obj != nil {
|
|
obj.Free()
|
|
}
|
|
defer ref.Free()
|
|
|
|
return ref.Name(), nil
|
|
}
|