blob: 212be9a83044a103c1f4361adc5e58cbac43869a (
about) (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
package files
import (
"fmt"
"os"
"path"
"strings"
)
func (executor *refUpdateExecutor) writePreparedLooseUpdate(item preparedUpdate) error {
root := executor.store.rootFor(item.target.loc.root)
lockName := item.target.loc.path + ".lock"
lock, err := root.OpenFile(lockName, os.O_WRONLY|os.O_TRUNC, 0o644)
if err != nil {
return err
}
var content string
switch item.op.kind {
case updateCreate, updateReplace:
content = item.op.newID.String() + "\n"
case updateCreateSymbolic, updateReplaceSymbolic:
content = "ref: " + strings.TrimSpace(item.op.newTarget) + "\n"
case updateDelete, updateVerify, updateDeleteSymbolic, updateVerifySymbolic:
default:
_ = lock.Close()
return fmt.Errorf("refstore/files: unsupported write operation %d", item.op.kind)
}
_, err = lock.WriteString(content)
if err != nil {
_ = lock.Close()
return err
}
err = lock.Close()
if err != nil {
return err
}
dir := path.Dir(item.target.loc.path)
if dir != "." {
err = root.MkdirAll(dir, 0o755)
if err != nil {
return err
}
}
err = executor.removeEmptyDirTree(item.target.loc)
if err != nil {
return err
}
return root.Rename(lockName, item.target.loc.path)
}
|
