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Code Issues Releases Activity Actions

Fix transaction part two

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This commit is contained in:
Sascha L. Teichmann 2022-08-02 21:52:02 +02:00
parent 9a7fbea7b6
commit 00a0fb68d2
1 changed files with 18 additions and 9 deletions
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27
cmd/csaf_aggregator/lazytransaction.go
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@ -9,6 +9,7 @@
package main
import (
"log"
"os"
"path/filepath"
@ -71,16 +72,24 @@ func (lt *lazyTransaction) commit() error {
}
defer func() { lt.dst = "" }()
// Switch directories.
symlink := filepath.Join(lt.dstDir, filepath.Base(lt.src))
if err := os.Symlink(lt.dstDir, symlink); err != nil {
os.RemoveAll(lt.dstDir)
return err
}
if err := os.Rename(symlink, lt.src); err != nil {
os.RemoveAll(lt.dstDir)
// The expanded path of the original link.
orig, err := filepath.EvalSymlinks(lt.src)
if err != nil {
os.RemoveAll(lt.dst)
return err
}
return os.RemoveAll(lt.src)
// Switch directories.
symlink := filepath.Join(lt.dst, filepath.Base(lt.src))
if err := os.Symlink(lt.dst, symlink); err != nil {
os.RemoveAll(lt.dst)
return err
}
log.Printf("Move %q -> %q\n", symlink, lt.src)
if err := os.Rename(symlink, lt.src); err != nil {
os.RemoveAll(lt.dst)
return err
}
return os.RemoveAll(orig)
}