forgejo/routers/api/v1/utils/git.go
Gusted 2457f5ff22 chore: branding import path (#7337)
- Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`.
- Resolves forgejo/discussions#258

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7337
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>
Reviewed-by: Beowulf <beowulf@beocode.eu>
Reviewed-by: Panagiotis "Ivory" Vasilopoulos <git@n0toose.net>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>
2025-03-27 19:40:14 +00:00

99 lines
2.9 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package utils
import (
gocontext "context"
"fmt"
"net/http"
"forgejo.org/modules/git"
"forgejo.org/modules/gitrepo"
"forgejo.org/modules/log"
"forgejo.org/services/context"
)
// ResolveRefOrSha resolve ref to sha if exist
func ResolveRefOrSha(ctx *context.APIContext, ref string) string {
if len(ref) == 0 {
ctx.Error(http.StatusBadRequest, "ref not given", nil)
return ""
}
sha := ref
// Search branches and tags
for _, refType := range []string{"heads", "tags"} {
refSHA, lastMethodName, err := searchRefCommitByType(ctx, refType, ref)
if err != nil {
ctx.Error(http.StatusInternalServerError, lastMethodName, err)
return ""
}
if refSHA != "" {
sha = refSHA
break
}
}
sha = MustConvertToSHA1(ctx, ctx.Repo, sha)
if ctx.Repo.GitRepo != nil {
err := ctx.Repo.GitRepo.AddLastCommitCache(ctx.Repo.Repository.GetCommitsCountCacheKey(ref, ref != sha), ctx.Repo.Repository.FullName(), sha)
if err != nil {
log.Error("Unable to get commits count for %s in %s. Error: %v", sha, ctx.Repo.Repository.FullName(), err)
}
}
return sha
}
// GetGitRefs return git references based on filter
func GetGitRefs(ctx *context.APIContext, filter string) ([]*git.Reference, string, error) {
if ctx.Repo.GitRepo == nil {
return nil, "", fmt.Errorf("no open git repo found in context")
}
if len(filter) > 0 {
filter = "refs/" + filter
}
refs, err := ctx.Repo.GitRepo.GetRefsFiltered(filter)
return refs, "GetRefsFiltered", err
}
func searchRefCommitByType(ctx *context.APIContext, refType, filter string) (string, string, error) {
refs, lastMethodName, err := GetGitRefs(ctx, refType+"/"+filter) // Search by type
if err != nil {
return "", lastMethodName, err
}
if len(refs) > 0 {
return refs[0].Object.String(), "", nil // Return found SHA
}
return "", "", nil
}
// ConvertToObjectID returns a full-length SHA1 from a potential ID string
func ConvertToObjectID(ctx gocontext.Context, repo *context.Repository, commitID string) (git.ObjectID, error) {
objectFormat := repo.GetObjectFormat()
if len(commitID) == objectFormat.FullLength() && objectFormat.IsValid(commitID) {
sha, err := git.NewIDFromString(commitID)
if err == nil {
return sha, nil
}
}
gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo.Repository)
if err != nil {
return objectFormat.EmptyObjectID(), fmt.Errorf("RepositoryFromContextOrOpen: %w", err)
}
defer closer.Close()
return gitRepo.ConvertToGitID(commitID)
}
// MustConvertToSHA1 returns a full-length SHA1 string from a potential ID string, or returns origin input if it can't convert to SHA1
func MustConvertToSHA1(ctx gocontext.Context, repo *context.Repository, commitID string) string {
sha, err := ConvertToObjectID(ctx, repo, commitID)
if err != nil {
return commitID
}
return sha.String()
}