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Convert plumbing.ErrReferenceNotFound to git.ErrNotExist in GetRefCommitID (#10676) (#10797)

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* Fix panic in API pulls when headbranch does not exist (#10676)

Backport #10676

* Fix panic in API pulls when headbranch does not exist
* refix other reference to plumbing.ErrReferenceNotFound

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Apply suggestions from code review

Co-Authored-By: Lauris BH <lauris@nix.lv>
This commit is contained in:
zeripath 2020-03-23 13:01:25 +00:00 committed by GitHub
parent 6ee6731290
commit 3dabfd4933
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 4 deletions
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7
modules/git/repo_commit.go
View file

@ -12,15 +12,20 @@ import (
"strconv"
"strings"
"github.com/mcuadros/go-version"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/mcuadros/go-version"
)
// GetRefCommitID returns the last commit ID string of given reference (branch or tag).
func (repo *Repository) GetRefCommitID(name string) (string, error) {
ref, err := repo.gogitRepo.Reference(plumbing.ReferenceName(name), true)
if err != nil {
if err == plumbing.ErrReferenceNotFound {
return "", ErrNotExist{
ID: name,
}
}
return "", err
}

4
routers/repo/branch.go
View file

@ -16,8 +16,6 @@ import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/repofiles"
"code.gitea.io/gitea/modules/util"
"github.com/go-git/go-git/v5/plumbing"
)
const (
@ -253,7 +251,7 @@ func loadBranches(ctx *context.Context) []*Branch {
repoIDToGitRepo[pr.BaseRepoID] = baseGitRepo
}
pullCommit, err := baseGitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil && err != plumbing.ErrReferenceNotFound {
if err != nil && !git.IsErrNotExist(err) {
ctx.ServerError("GetBranchCommitID", err)
return nil
}