08bf443016
* Inital routes to git refs api * Git refs API implementation * Update swagger * Fix copyright * Make swagger happy add basic test * Fix test * Fix test again :)
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package filesystem
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
|
|
"gopkg.in/src-d/go-git.v4/plumbing"
|
|
"gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
|
|
"gopkg.in/src-d/go-git.v4/utils/ioutil"
|
|
)
|
|
|
|
// ShallowStorage where the shallow commits are stored, an internal to
|
|
// manipulate the shallow file
|
|
type ShallowStorage struct {
|
|
dir *dotgit.DotGit
|
|
}
|
|
|
|
// SetShallow save the shallows in the shallow file in the .git folder as one
|
|
// commit per line represented by 40-byte hexadecimal object terminated by a
|
|
// newline.
|
|
func (s *ShallowStorage) SetShallow(commits []plumbing.Hash) error {
|
|
f, err := s.dir.ShallowWriter()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
defer ioutil.CheckClose(f, &err)
|
|
for _, h := range commits {
|
|
if _, err := fmt.Fprintf(f, "%s\n", h); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
// Shallow return the shallow commits reading from shallo file from .git
|
|
func (s *ShallowStorage) Shallow() ([]plumbing.Hash, error) {
|
|
f, err := s.dir.Shallow()
|
|
if f == nil || err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
defer ioutil.CheckClose(f, &err)
|
|
|
|
var hash []plumbing.Hash
|
|
|
|
scn := bufio.NewScanner(f)
|
|
for scn.Scan() {
|
|
hash = append(hash, plumbing.NewHash(scn.Text()))
|
|
}
|
|
|
|
return hash, scn.Err()
|
|
}
|