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Fix zombie

This commit is contained in:
Unknown 2014-05-28 22:15:15 -04:00
parent e323604d78
commit 6696610aea
2 changed files with 20 additions and 25 deletions
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2
CONTRIBUTING.md
View File

@ -2,8 +2,6 @@
> Thanks [drone](https://github.com/drone/drone) because this guidelines sheet is forked from its [CONTRIBUTING.md](https://github.com/drone/drone/blob/master/CONTRIBUTING.md).
**This document is pre^2 release, we're not ready for receiving contribution until v0.5.0 release.**
Want to hack on Gogs? Awesome! Here are instructions to get you started. They are probably not perfect, please let us know if anything feels wrong or incomplete.
## Contribution guidelines

35
models/git_diff.go
View File

@ -67,7 +67,7 @@ func (diff *Diff) NumFiles() int {
const DIFF_HEAD = "diff --git "
func ParsePatch(reader io.Reader) (*Diff, error) {
func ParsePatch(cmd *exec.Cmd, reader io.Reader) (*Diff, error) {
scanner := bufio.NewScanner(reader)
var (
curFile *DiffFile
@ -168,6 +168,13 @@ func ParsePatch(reader io.Reader) (*Diff, error) {
}
}
// In case process became zombie.
if !cmd.ProcessState.Exited() {
log.Debug("git_diff.ParsePatch: process doesn't exit and now will be killed")
if err := cmd.Process.Kill(); err != nil {
log.Error("git_diff.ParsePatch: fail to kill zombie process: %v", err)
}
}
return diff, nil
}
@ -182,33 +189,23 @@ func GetDiff(repoPath, commitid string) (*Diff, error) {
return nil, err
}
rd, wr := io.Pipe()
var cmd *exec.Cmd
// First commit of repository.
if commit.ParentCount() == 0 {
rd, wr := io.Pipe()
go func() {
cmd := exec.Command("git", "show", commitid)
cmd.Dir = repoPath
cmd.Stdout = wr
cmd.Stdin = os.Stdin
cmd.Stderr = os.Stderr
cmd.Run()
wr.Close()
}()
defer rd.Close()
return ParsePatch(rd)
}
rd, wr := io.Pipe()
go func() {
cmd = exec.Command("git", "show", commitid)
} else {
c, _ := commit.Parent(0)
cmd := exec.Command("git", "diff", c.Id.String(), commitid)
cmd = exec.Command("git", "diff", c.Id.String(), commitid)
}
cmd.Dir = repoPath
cmd.Stdout = wr
cmd.Stdin = os.Stdin
cmd.Stderr = os.Stderr
go func() {
cmd.Run()
wr.Close()
}()
defer rd.Close()
return ParsePatch(rd)
return ParsePatch(cmd, rd)
}