Adding upstream version 8.0.3.HEADupstream/8.0.3upstreamdebian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/modules/git/repo_ref.go b/modules/git/repo_ref.go
new file mode 100644
index 00000000..b0c602c6
--- /dev/null
+++ b/modules/git/repo_ref.go
@@ -0,0 +1,80 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/modules/util"
+)
+
+// GetRefs returns all references of the repository.
+func (repo *Repository) GetRefs() ([]*Reference, error) {
+	return repo.GetRefsFiltered("")
+}
+
+// ListOccurrences lists all refs of the given refType the given commit appears in sorted by creation date DESC
+// refType should only be a literal "branch" or "tag" and nothing else
+func (repo *Repository) ListOccurrences(ctx context.Context, refType, commitSHA string) ([]string, error) {
+	cmd := NewCommand(ctx)
+	if refType == "branch" {
+		cmd.AddArguments("branch")
+	} else if refType == "tag" {
+		cmd.AddArguments("tag")
+	} else {
+		return nil, util.NewInvalidArgumentErrorf(`can only use "branch" or "tag" for refType, but got %q`, refType)
+	}
+	stdout, _, err := cmd.AddArguments("--no-color", "--sort=-creatordate", "--contains").AddDynamicArguments(commitSHA).RunStdString(&RunOpts{Dir: repo.Path})
+	if err != nil {
+		return nil, err
+	}
+
+	refs := strings.Split(strings.TrimSpace(stdout), "\n")
+	if refType == "branch" {
+		return parseBranches(refs), nil
+	}
+	return parseTags(refs), nil
+}
+
+func parseBranches(refs []string) []string {
+	results := make([]string, 0, len(refs))
+	for _, ref := range refs {
+		if strings.HasPrefix(ref, "* ") { // current branch (main branch)
+			results = append(results, ref[len("* "):])
+		} else if strings.HasPrefix(ref, "  ") { // all other branches
+			results = append(results, ref[len("  "):])
+		} else if ref != "" {
+			results = append(results, ref)
+		}
+	}
+	return results
+}
+
+func parseTags(refs []string) []string {
+	results := make([]string, 0, len(refs))
+	for _, ref := range refs {
+		if ref != "" {
+			results = append(results, ref)
+		}
+	}
+	return results
+}
+
+// ExpandRef expands any partial reference to its full form
+func (repo *Repository) ExpandRef(ref string) (string, error) {
+	if strings.HasPrefix(ref, "refs/") {
+		return ref, nil
+	} else if strings.HasPrefix(ref, "tags/") || strings.HasPrefix(ref, "heads/") {
+		return "refs/" + ref, nil
+	} else if repo.IsTagExist(ref) {
+		return TagPrefix + ref, nil
+	} else if repo.IsBranchExist(ref) {
+		return BranchPrefix + ref, nil
+	} else if repo.IsCommitExist(ref) {
+		return ref, nil
+	}
+	return "", fmt.Errorf("could not expand reference '%s'", ref)
+}