assets/coverage-badge.svg

@@ -11,7 +11,7 @@
     <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
         <text x="33.5" y="15" fill="#010101" fill-opacity=".3">coverage</text>
         <text x="33.5" y="14">coverage</text>
-        <text x="86" y="15" fill="#010101" fill-opacity=".3">16.4%</text>
-        <text x="86" y="14">16.4%</text>
+        <text x="86" y="15" fill="#010101" fill-opacity=".3">17.0%</text>
+        <text x="86" y="14">17.0%</text>
     </g>
 </svg>

e2e-tests/issue_75_ref_specify_test.go

@@ -0,0 +1,62 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+//go:build e2e
+
+package e2etests_test
+
+import (
+	"testing"
+
+	"github.com/alecthomas/assert/v2"
+	"github.com/efficientgo/e2e"
+)
+
+func TestE2EIssue75InstallWithDeps(t *testing.T) {
+	dockerMultipleRun(
+		t,
+		"issue-75-ref-specify",
+		COMMON_SYSTEMS,
+		func(t *testing.T, r e2e.Runnable) {
+			err := r.Exec(e2e.NewCommand(
+				"sudo",
+				"alr",
+				"addrepo",
+				"--name",
+				"alr-repo",
+				"--url",
+				"https://gitea.plemya-x.ru/Maks1mS/repo-for-tests.git",
+			))
+			assert.NoError(t, err)
+
+			err = r.Exec(e2e.NewCommand(
+				"sudo", "alr", "ref",
+			))
+			assert.NoError(t, err)
+
+			// TODO: replace with alr command when it be added
+			err = r.Exec(e2e.NewCommand(
+				"sudo", "sh", "-c", "sed -i 's/ref = .*/ref = \"bd26236cd7\"/' /etc/alr/alr.toml",
+			))
+			assert.NoError(t, err)
+
+			err = r.Exec(e2e.NewCommand(
+				"sh", "-c", "test $(alr list | wc -l) -eq 2 || exit 1",
+			))
+			assert.NoError(t, err)
+		},
+	)
+}

internal/translations/default.pot

@@ -413,19 +413,19 @@ msgstr ""
 msgid "Executing %s()"
 msgstr ""
 
-#: pkg/repos/pull.go:79
+#: pkg/repos/pull.go:80
 msgid "Pulling repository"
 msgstr ""
 
-#: pkg/repos/pull.go:103
+#: pkg/repos/pull.go:116
 msgid "Repository up to date"
 msgstr ""
 
-#: pkg/repos/pull.go:160
+#: pkg/repos/pull.go:207
 msgid "Git repository does not appear to be a valid ALR repo"
 msgstr ""
 
-#: pkg/repos/pull.go:176
+#: pkg/repos/pull.go:223
 msgid ""
 "ALR repo's minimum ALR version is greater than the current version. Try "
 "updating ALR if something doesn't work."

internal/translations/po/ru/default.po

@@ -425,19 +425,19 @@ msgstr "Выполнение build()"
 msgid "Executing %s()"
 msgstr "Выполнение %s()"
 
-#: pkg/repos/pull.go:79
+#: pkg/repos/pull.go:80
 msgid "Pulling repository"
 msgstr "Скачивание репозитория"
 
-#: pkg/repos/pull.go:103
+#: pkg/repos/pull.go:116
 msgid "Repository up to date"
 msgstr "Репозиторий уже обновлён"
 
-#: pkg/repos/pull.go:160
+#: pkg/repos/pull.go:207
 msgid "Git repository does not appear to be a valid ALR repo"
 msgstr "Репозиторий Git не поддерживается репозиторием ALR"
 
-#: pkg/repos/pull.go:176
+#: pkg/repos/pull.go:223
 msgid ""
 "ALR repo's minimum ALR version is greater than the current version. Try "
 "updating ALR if something doesn't work."

internal/types/config.go

@@ -34,4 +34,5 @@ type Config struct {
 type Repo struct {
 	Name string `toml:"name"`
 	URL  string `toml:"url"`
+	Ref  string `toml:"ref"`
 }

pkg/repos/pull.go

@@ -33,6 +33,7 @@ import (
 	"github.com/go-git/go-billy/v5"
 	"github.com/go-git/go-billy/v5/osfs"
 	"github.com/go-git/go-git/v5"
+	gitConfig "github.com/go-git/go-git/v5/config"
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/leonelquinteros/gotext"
 	"github.com/pelletier/go-toml/v2"
@@ -88,6 +89,14 @@ func (rs *Repos) Pull(ctx context.Context, repos []types.Repo) error {
 				return err
 			}
 
+			err = r.FetchContext(ctx, &git.FetchOptions{
+				Progress: os.Stderr,
+				Force:    true,
+			})
+			if err != nil && !errors.Is(err, git.NoErrAlreadyUpToDate) {
+				return err
+			}
+
 			w, err := r.Worktree()
 			if err != nil {
 				return err
@@ -98,16 +107,24 @@ func (rs *Repos) Pull(ctx context.Context, repos []types.Repo) error {
 				return err
 			}
 
-			err = w.PullContext(ctx, &git.PullOptions{Progress: os.Stderr})
-			if errors.Is(err, git.NoErrAlreadyUpToDate) {
+			revHash, err := resolveHash(r, repo.Ref)
+			if err != nil {
+				return fmt.Errorf("error resolving hash: %w", err)
+			}
+
+			if old.Hash() == *revHash {
 				slog.Info(gotext.Get("Repository up to date"), "name", repo.Name)
-			} else if err != nil {
+			}
+
+			err = w.Checkout(&git.CheckoutOptions{
+				Hash:  plumbing.NewHash(revHash.String()),
+				Force: true,
+			})
+			if err != nil {
 				return err
 			}
 			repoFS = w.Filesystem
 
-			// Make sure the DB is created even if the repo is up to date
-			if !errors.Is(err, git.NoErrAlreadyUpToDate) || rs.db.IsEmpty(ctx) {
 			new, err := r.Head()
 			if err != nil {
 				return err
@@ -127,7 +144,6 @@ func (rs *Repos) Pull(ctx context.Context, repos []types.Repo) error {
 					return err
 				}
 			}
-			}
 		} else {
 			err = os.RemoveAll(repoDir)
 			if err != nil {
@@ -139,9 +155,40 @@ func (rs *Repos) Pull(ctx context.Context, repos []types.Repo) error {
 				return err
 			}
 
-			_, err = git.PlainCloneContext(ctx, repoDir, false, &git.CloneOptions{
-				URL:      repoURL.String(),
+			r, err := git.PlainInit(repoDir, false)
+			if err != nil {
+				return err
+			}
+
+			_, err = r.CreateRemote(&gitConfig.RemoteConfig{
+				Name: git.DefaultRemoteName,
+				URLs: []string{repoURL.String()},
+			})
+			if err != nil {
+				return err
+			}
+
+			err = r.FetchContext(ctx, &git.FetchOptions{
 				Progress: os.Stderr,
+				Force:    true,
+			})
+			if err != nil {
+				return err
+			}
+
+			w, err := r.Worktree()
+			if err != nil {
+				return err
+			}
+
+			revHash, err := resolveHash(r, repo.Ref)
+			if err != nil {
+				return fmt.Errorf("error resolving hash: %w", err)
+			}
+
+			err = w.Checkout(&git.CheckoutOptions{
+				Hash:  plumbing.NewHash(revHash.String()),
+				Force: true,
 			})
 			if err != nil {
 				return err
@@ -268,7 +315,8 @@ func (rs *Repos) processRepoChangesRunner(repoDir, scriptDir string) (*interp.Ru
 		interp.StatHandler(handlers.RestrictedStat(repoDir)),
 		interp.OpenHandler(handlers.RestrictedOpen(repoDir)),
 		interp.StdIO(handlers.NopRWC{}, handlers.NopRWC{}, handlers.NopRWC{}),
-		interp.Dir(scriptDir),
+		// Use temp dir instead script dir because runner may be for deleted file
+		interp.Dir(os.TempDir()),
 	)
 }
 
@@ -285,7 +333,7 @@ func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git
 
 	patch, err := oldCommit.Patch(newCommit)
 	if err != nil {
-		return err
+		return fmt.Errorf("error to create patch: %w", err)
 	}
 
 	var actions []action
@@ -319,6 +367,7 @@ func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git
 				},
 			)
 		default:
+			slog.Debug("unexpected, but I'll try to do")
 			actions = append(actions, action{
 				Type: actionUpdate,
 				File: to.Path(),
@@ -332,7 +381,7 @@ func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git
 	for _, action := range actions {
 		runner, err := rs.processRepoChangesRunner(repoDir, filepath.Dir(filepath.Join(repoDir, action.File)))
 		if err != nil {
-			return err
+			return fmt.Errorf("error creating process repo changes runner: %w", err)
 		}
 
 		switch action.Type {
@@ -340,7 +389,6 @@ func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git
 			if filepath.Base(action.File) != "alr.sh" {
 				continue
 			}
-
 			scriptFl, err := oldCommit.File(action.File)
 			if err != nil {
 				return nil
@@ -378,7 +426,7 @@ func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git
 
 			err = rs.updatePkg(ctx, repo, runner, r)
 			if err != nil {
-				return err
+				return fmt.Errorf("error updatePkg: %w", err)
 			}
 		}
 	}

pkg/repos/utils.go

@@ -18,12 +18,18 @@ package repos
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"path/filepath"
 	"reflect"
 	"strings"
 
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/format/diff"
+	"github.com/go-git/go-git/v5/plumbing/transport"
+	"github.com/go-git/go-git/v5/plumbing/transport/client"
+
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
 
@@ -137,3 +143,59 @@ func resolveOverrides(runner *interp.Runner, pkg *db.Package) {
 		}
 	}
 }
+
+func getHeadReference(r *git.Repository) (plumbing.ReferenceName, error) {
+	remote, err := r.Remote(git.DefaultRemoteName)
+	if err != nil {
+		return "", err
+	}
+
+	endpoint, err := transport.NewEndpoint(remote.Config().URLs[0])
+	if err != nil {
+		return "", err
+	}
+
+	gitClient, err := client.NewClient(endpoint)
+	if err != nil {
+		return "", err
+	}
+
+	session, err := gitClient.NewUploadPackSession(endpoint, nil)
+	if err != nil {
+		return "", err
+	}
+
+	info, err := session.AdvertisedReferences()
+	if err != nil {
+		return "", err
+	}
+
+	refs, err := info.AllReferences()
+	if err != nil {
+		return "", err
+	}
+
+	return refs["HEAD"].Target(), nil
+}
+
+func resolveHash(r *git.Repository, ref string) (*plumbing.Hash, error) {
+	var err error
+
+	if ref == "" {
+		reference, err := getHeadReference(r)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get head reference %w", err)
+		}
+		ref = reference.Short()
+	}
+
+	hsh, err := r.ResolveRevision(git.DefaultRemoteName + "/" + plumbing.Revision(ref))
+	if err != nil {
+		hsh, err = r.ResolveRevision(plumbing.Revision(ref))
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return hsh, nil
+}