Add Activity to view the Git commit log (#1056)

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 
 -   Allow sorting by recently used
 -   Add [Bromite](https://www.bromite.org/) and [Ungoogled Chromium](https://git.droidware.info/wchen342/ungoogled-chromium-android) to supported browsers list for Autofill
+-   Add ability to view the Git commit log
 
 ### Changed
 
@@ -17,7 +18,6 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 
--   Password creation UI will scroll if it does not fit on the screen
 -   Git server protocol and authentication mode are only updated when explicitly saved
 -   Remember HTTPS password during a sync operation
 

app/src/main/AndroidManifest.xml

@@ -65,6 +65,10 @@
             android:label="@string/title_activity_git_config"
             android:windowSoftInputMode="adjustResize" />
 
+        <activity
+            android:name=".git.log.GitLogActivity"
+            android:label="@string/title_activity_git_log" />
+
         <activity
             android:name=".UserPreference"
             android:label="@string/action_settings"

app/src/main/java/com/zeapo/pwdstore/PasswordStore.kt

@@ -48,6 +48,7 @@ import com.zeapo.pwdstore.crypto.BasePgpActivity.Companion.getLongName
 import com.zeapo.pwdstore.crypto.DecryptActivity
 import com.zeapo.pwdstore.crypto.PasswordCreationActivity
 import com.zeapo.pwdstore.git.BaseGitActivity
+import com.zeapo.pwdstore.git.log.GitLogActivity
 import com.zeapo.pwdstore.git.GitOperationActivity
 import com.zeapo.pwdstore.git.GitServerConfigActivity
 import com.zeapo.pwdstore.git.config.AuthMode

app/src/main/java/com/zeapo/pwdstore/git/GitConfigActivity.kt

@@ -4,20 +4,24 @@
  */
 package com.zeapo.pwdstore.git
 
+import android.content.Intent
 import android.os.Bundle
 import android.os.Handler
 import android.util.Patterns
 import androidx.core.os.postDelayed
 import androidx.lifecycle.lifecycleScope
+import com.github.ajalt.timberkt.e
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.zeapo.pwdstore.R
 import com.zeapo.pwdstore.databinding.ActivityGitConfigBinding
 import com.zeapo.pwdstore.git.config.GitSettings
+import com.zeapo.pwdstore.git.log.GitLogActivity
 import com.zeapo.pwdstore.utils.PasswordRepository
 import com.zeapo.pwdstore.utils.viewBinding
 import kotlinx.coroutines.launch
 import org.eclipse.jgit.lib.Constants
+import org.eclipse.jgit.lib.Repository
 
 class GitConfigActivity : BaseGitActivity() {
 
@@ -33,23 +37,7 @@ class GitConfigActivity : BaseGitActivity() {
         else
             binding.gitUserName.setText(GitSettings.authorName)
         binding.gitUserEmail.setText(GitSettings.authorEmail)
-        val repo = PasswordRepository.getRepository(PasswordRepository.getRepositoryDirectory())
+        setupTools()
-        if (repo != null) {
-            try {
-                val objectId = repo.resolve(Constants.HEAD)
-                val ref = repo.getRef("refs/heads/${GitSettings.branch}")
-                val head = if (ref.objectId.equals(objectId)) ref.name else "DETACHED"
-                binding.gitCommitHash.text = String.format("%s (%s)", objectId.abbreviate(8).name(), head)
-
-                // enable the abort button only if we're rebasing
-                val isRebasing = repo.repositoryState.isRebasing
-                binding.gitAbortRebase.isEnabled = isRebasing
-                binding.gitAbortRebase.alpha = if (isRebasing) 1.0f else 0.5f
-            } catch (ignored: Exception) {
-            }
-        }
-        binding.gitAbortRebase.setOnClickListener { lifecycleScope.launch { launchGitOperation(BREAK_OUT_OF_DETACHED) } }
-        binding.gitResetToRemote.setOnClickListener { lifecycleScope.launch { launchGitOperation(REQUEST_RESET) } }
         binding.saveButton.setOnClickListener {
             val email = binding.gitUserEmail.text.toString().trim()
             val name = binding.gitUserName.text.toString().trim()
@@ -66,4 +54,50 @@ class GitConfigActivity : BaseGitActivity() {
             }
         }
     }
+
+    /**
+     * Sets up the UI components of the tools section.
+     */
+    private fun setupTools() {
+        val repo = PasswordRepository.getRepository(null)
+        if (repo != null) {
+            binding.gitHeadStatus.text = headStatusMsg(repo)
+            // enable the abort button only if we're rebasing
+            val isRebasing = repo.repositoryState.isRebasing
+            binding.gitAbortRebase.isEnabled = isRebasing
+            binding.gitAbortRebase.alpha = if (isRebasing) 1.0f else 0.5f
+        }
+        binding.gitLog.setOnClickListener {
+            try {
+                intent = Intent(this, GitLogActivity::class.java)
+                startActivity(intent)
+            } catch (ex: Exception) {
+                e(ex) { "Failed to start GitLogActivity" }
+            }
+        }
+        binding.gitAbortRebase.setOnClickListener { lifecycleScope.launch { launchGitOperation(BREAK_OUT_OF_DETACHED) } }
+        binding.gitResetToRemote.setOnClickListener { lifecycleScope.launch { launchGitOperation(REQUEST_RESET) } }
+    }
+
+    /**
+     * Returns a user-friendly message about the current state of HEAD.
+     *
+     * The state is recognized to be either pointing to a branch or detached.
+     */
+    private fun headStatusMsg(repo: Repository): String {
+        return try {
+            val headRef = repo.getRef(Constants.HEAD)
+            if (headRef.isSymbolic) {
+                val branchName = headRef.target.name
+                val shortBranchName = Repository.shortenRefName(branchName)
+                getString(R.string.git_head_on_branch, shortBranchName)
+            } else {
+                val commitHash = headRef.objectId.abbreviate(8).name()
+                getString(R.string.git_head_detached, commitHash)
+            }
+        } catch (ex: Exception) {
+            e(ex) { "Error getting HEAD reference" }
+            getString(R.string.git_head_missing)
+        }
+    }
 }

app/src/main/java/com/zeapo/pwdstore/git/log/GitCommit.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package com.zeapo.pwdstore.git.log
+
+import java.util.Date
+
+/**
+ * Basic information about a git commit.
+ *
+ * @property hash full-length hash of the commit object.
+ * @property shortMessage the commit's short message (i.e. title line).
+ * @property authorName name of the commit's author without email address.
+ * @property time time when the commit was created.
+ */
+data class GitCommit(val hash: String, val shortMessage: String, val authorName: String, val time: Date)

app/src/main/java/com/zeapo/pwdstore/git/log/GitLogActivity.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package com.zeapo.pwdstore.git.log
+
+import android.os.Bundle
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.zeapo.pwdstore.databinding.ActivityGitLogBinding
+import com.zeapo.pwdstore.git.BaseGitActivity
+import com.zeapo.pwdstore.utils.viewBinding
+
+/**
+ * Displays the repository's git commits in git-log fashion.
+ *
+ * It provides basic information about each commit by way of a non-interactive RecyclerView.
+ */
+class GitLogActivity : BaseGitActivity() {
+
+    private val binding by viewBinding(ActivityGitLogBinding::inflate)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(binding.root)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        createRecyclerView()
+    }
+
+    private fun createRecyclerView() {
+        binding.gitLogRecyclerView.apply {
+            setHasFixedSize(true)
+            addItemDecoration(DividerItemDecoration(context, LinearLayoutManager.VERTICAL))
+            adapter = GitLogAdapter()
+        }
+    }
+}

app/src/main/java/com/zeapo/pwdstore/git/log/GitLogAdapter.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package com.zeapo.pwdstore.git.log
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.github.ajalt.timberkt.e
+import com.zeapo.pwdstore.databinding.GitLogRowLayoutBinding
+import java.text.DateFormat
+import java.util.Date
+
+private fun shortHash(hash: String): String {
+    return hash.substring(0 until 8)
+}
+
+private fun stringFrom(date: Date): String {
+    return DateFormat.getDateTimeInstance().format(date)
+}
+
+/**
+ * @see GitLogActivity
+ */
+class GitLogAdapter : RecyclerView.Adapter<GitLogAdapter.ViewHolder>() {
+
+    private val model = GitLogModel()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+        val binding = GitLogRowLayoutBinding.inflate(inflater, parent, false)
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+        val commit = model.get(position)
+        if (commit == null) {
+            e { "There is no git commit for view holder at position $position." }
+            return
+        }
+        viewHolder.bind(commit)
+    }
+
+    override fun getItemCount() = model.size
+
+    class ViewHolder(private val binding: GitLogRowLayoutBinding) : RecyclerView.ViewHolder(binding.root) {
+
+        fun bind(commit: GitCommit) = with(binding) {
+            gitLogRowMessage.text = commit.shortMessage
+            gitLogRowHash.text = shortHash(commit.hash)
+            gitLogRowTime.text = stringFrom(commit.time)
+        }
+    }
+}

app/src/main/java/com/zeapo/pwdstore/git/log/GitLogModel.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package com.zeapo.pwdstore.git.log
+
+import com.github.ajalt.timberkt.e
+import com.zeapo.pwdstore.utils.PasswordRepository
+import com.zeapo.pwdstore.utils.hash
+import com.zeapo.pwdstore.utils.time
+import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.revwalk.RevCommit
+
+private fun commits(): Iterable<RevCommit> {
+    val repo = PasswordRepository.getRepository(null)
+    if (repo == null) {
+        e { "Could not access git repository" }
+        return listOf()
+    }
+    return try {
+        Git(repo).log().call()
+    } catch (exc: Exception) {
+        e(exc) { "Failed to obtain git commits" }
+        listOf()
+    }
+}
+
+/**
+ * Provides [GitCommit]s from a git-log of the password git repository.
+ *
+ * All commits are acquired on the first request to this object.
+ */
+class GitLogModel {
+
+    // All commits are acquired here at once. Acquiring the commits in batches would not have been
+    // entirely sensible because the amount of computation required to obtain commit number n from
+    // the log includes the amount of computation required to obtain commit number n-1 from the log.
+    // This is because the commit graph is walked from HEAD to the last commit to obtain.
+    // Additionally, tests with 1000 commits in the log have not produced a significant delay in the
+    // user experience.
+    private val cache: MutableList<GitCommit> by lazy {
+        commits().map {
+            GitCommit(it.hash, it.shortMessage, it.authorIdent.name, it.time)
+        }.toMutableList()
+    }
+    val size = cache.size
+
+    fun get(index: Int): GitCommit? {
+        if (index >= size) e { "Cannot get git commit with index $index. There are only $size." }
+        return cache.getOrNull(index)
+    }
+}

app/src/main/java/com/zeapo/pwdstore/utils/Extensions.kt

@@ -28,6 +28,9 @@ import com.zeapo.pwdstore.git.GitCommandExecutor
 import com.zeapo.pwdstore.git.operation.GitOperation
 import com.zeapo.pwdstore.utils.PasswordRepository.Companion.getRepositoryDirectory
 import java.io.File
+import java.util.Date
+import org.eclipse.jgit.lib.ObjectId
+import org.eclipse.jgit.revwalk.RevCommit
 
 const val OPENPGP_PROVIDER = "org.sufficientlysecure.keychain"
 
@@ -162,3 +165,23 @@ val Context.autofillManager: AutofillManager?
 fun File.isInsideRepository(): Boolean {
     return canonicalPath.contains(getRepositoryDirectory().canonicalPath)
 }
+
+/**
+ * Unique SHA-1 hash of this commit as hexadecimal string.
+ *
+ * @see RevCommit.id
+ */
+val RevCommit.hash: String
+    get() = ObjectId.toString(id)
+
+/**
+ * Time this commit was made with second precision.
+ *
+ * @see RevCommit.commitTime
+ */
+val RevCommit.time: Date
+    get() {
+        val epochSeconds = commitTime.toLong()
+        val epochMilliseconds = epochSeconds * 1000
+        return Date(epochMilliseconds)
+    }

app/src/main/res/layout/activity_git_config.xml

@@ -17,7 +17,7 @@
         android:id="@+id/username_input_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
         android:hint="@string/git_user_name_hint"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -35,7 +35,7 @@
         android:id="@+id/email_input_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
         android:hint="@string/git_user_email"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/username_input_layout">
@@ -52,7 +52,7 @@
         android:id="@+id/save_button"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
         android:text="@string/crypto_save"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toBottomOf="@id/email_input_layout" />
@@ -62,45 +62,43 @@
         style="@style/TextAppearance.MaterialComponents.Headline5"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
-        android:text="@string/hackish_tools"
+        android:text="@string/git_tools"
         android:textSize="24sp"
         android:textStyle="bold"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/save_button" />
 
     <androidx.appcompat.widget.AppCompatTextView
-        android:id="@+id/commit_hash_label"
+        android:id="@+id/git_head_status"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
-        android:text="@string/commit_hash"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/git_tools_title" />
-
-    <androidx.appcompat.widget.AppCompatTextView
-        android:id="@+id/git_commit_hash"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_margin="8dp"
-        android:textStyle="bold"
-        app:layout_constraintStart_toEndOf="@id/commit_hash_label"
         app:layout_constraintTop_toBottomOf="@id/git_tools_title"
-        tools:text="HASH" />
+        tools:text="HEAD status" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/git_log"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/normal_margin"
+        android:text="@string/git_log"
+        app:layout_constraintTop_toBottomOf="@+id/git_head_status" />
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/git_abort_rebase"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
         android:text="@string/abort_rebase"
-        app:layout_constraintTop_toBottomOf="@id/commit_hash_label" />
+        app:layout_constraintTop_toBottomOf="@+id/git_log" />
 
     <com.google.android.material.button.MaterialButton
         android:id="@+id/git_reset_to_remote"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="8dp"
+        android:layout_margin="@dimen/normal_margin"
         android:text="@string/reset_to_remote"
         app:layout_constraintTop_toBottomOf="@id/git_abort_rebase" />
 

app/src/main/res/layout/activity_git_log.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/git_log_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:scrollbars="vertical"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        tools:context="com.zeapo.pwdstore.git.log.GitLogActivity"
+        tools:listitem="@layout/git_log_row_layout" />
+
+</LinearLayout>

app/src/main/res/layout/git_log_row_layout.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+  ~ SPDX-License-Identifier: GPL-3.0-only
+  -->
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingHorizontal="@dimen/activity_vertical_margin"
+    android:paddingVertical="@dimen/activity_horizontal_margin">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/git_log_row_message"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/normal_margin"
+        android:ellipsize="end"
+        android:maxLines="2"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/git_log_row_hash"
+        tools:text="Commit message" />
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/git_log_row_hash"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="?attr/colorSecondary"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Hash" />
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/git_log_row_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:alpha="0.5"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Time" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values-de/strings.xml

@@ -11,6 +11,7 @@
     <string name="dialog_delete">Ordner löschen</string>
     <string name="dialog_do_not_delete">Abbruch</string>
     <string name="title_activity_git_clone">Repository Informationen</string>
+    <string name="title_activity_git_log">Commit-Log</string>
     <!-- Password Store -->
     <string name="creation_dialog_text">Bitte klone oder erstelle ein neues Repository, bevor du versuchst ein Passwort hinzuzufügen oder jegliche Synchronisation-Operation durchführst.</string>
     <string name="move">Verschieben</string>
@@ -121,6 +122,7 @@
     <string name="git_sync">Synchronisiere Repository</string>
     <string name="git_pull">Git Pull</string>
     <string name="git_push">Git Push</string>
+    <string name="git_log">Commit-Log anzeigen</string>
     <string name="show_password_pref_title">Zeige das Password</string>
     <string name="show_password_pref_summary">Soll das entschlüsselte Passwort sichtbar sein? Dies deaktiviert nicht das Kopieren.</string>
     <string name="show_extra_content_pref_title">Zeige weiteren Inhalt</string>

app/src/main/res/values-es/strings.xml

@@ -178,7 +178,5 @@
     <string name="git_push_generic_error">El envío fue rechazado por el servidor, la razón:</string>
     <string name="jgit_error_push_dialog_text">Ocurrió un error durante el envío:</string>
     <string name="git_operation_remember_passphrase">Recordar contraseñagit  (inseguro)</string>
-    <string name="hackish_tools">Hackish tools</string>
     <string name="abort_rebase">Abortar rebase</string>
-    <string name="commit_hash">Hash del commit</string>
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -178,6 +178,4 @@
     <string name="git_push_other_error">Pousser au dépôt distant sans avance rapide rejetée. Vérifiez la variable receive.denyNonFastForwards dans le fichier de configuration du répertoire de destination.</string>
     <string name="jgit_error_push_dialog_text">Une erreur s\'est produite lors de l\'opération de poussée:</string>
     <string name="git_operation_remember_passphrase">Se rappeler de la phrase secrète dans la configuration de l\'application (peu sûr)</string>
-    <string name="hackish_tools">Outils de hack</string>
-    <string name="commit_hash">Commettre la clé</string>
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -248,10 +248,8 @@
     <string name="clear_saved_passphrase_ssh">Limpar a frase secreta salva para chave SSH local</string>
     <string name="clear_saved_passphrase_https">Limpar senha HTTPS salva</string>
     <string name="git_operation_remember_passphrase">Lembrar senha da chave</string>
-    <string name="hackish_tools">Ferramentas de hackers</string>
     <string name="abort_rebase">Abortar rebase e realizar push do novo branch</string>
     <string name="reset_to_remote">Hard reset no branch remoto</string>
-    <string name="commit_hash">Commit hash</string>
     <string name="openkeychain_ssh_api_connect_fail">Falha ao conectar ao serviço de API SSH do OpenKeychain.</string>
     <string name="no_ssh_api_provider">Nenhum provedor de API SSH encontrado. O OpenKeychain está instalado?</string>
     <string name="ssh_api_pending_intent_failed">SSH API pendente falhou</string>

app/src/main/res/values-ru/strings.xml

@@ -233,10 +233,8 @@
     <string name="git_push_other_error">Удаленный репозиторий отклонил запись изменений без быстрой перемотки вперед. Проверьте переменную receive.denyNonFastForwards в файле конфигурации репозитория назначения.</string>
     <string name="jgit_error_push_dialog_text">В хоте операции записи изменений возникла ошибка:</string>
     <string name="git_operation_remember_passphrase">Заполнить парольную фразу в конфигурации приложнеия (небезопасно)</string>
-    <string name="hackish_tools">Костыльные инструменты</string>
     <string name="abort_rebase">Прервать перебазирование и записать изменения в новую ветку</string>
     <string name="reset_to_remote">Полный сброс до состояния удаленной ветки</string>
-    <string name="commit_hash">Хэш-сумма изменений</string>
     <string name="openkeychain_ssh_api_connect_fail">Ошибка при подключении к сервису OpenKeychain SSH API</string>
     <string name="no_ssh_api_provider">Не найдено SSH API провайдеров. OpenKeychain установлен?</string>
     <string name="ssh_api_pending_intent_failed">Ожидаемое намерение SSH API не удалось</string>

app/src/main/res/values/strings.xml

@@ -20,6 +20,7 @@
     <string name="dialog_do_not_delete">Cancel</string>
     <string name="title_activity_git_clone">Repository information</string>
     <string name="title_activity_git_config" translatable="false">Git configuration</string>
+    <string name="title_activity_git_log">Commit log</string>
 
     <!-- Password Store -->
     <string name="creation_dialog_text">Please clone or create a new repository below before trying to add a password or running any synchronization operation.</string>
@@ -117,8 +118,8 @@
 
     <!-- Preferences -->
     <string name="pref_repository_title">Repository</string>
-    <string name="pref_edit_server_info">Edit git server settings</string>
+    <string name="pref_edit_server_info">Edit Git server settings</string>
-    <string name="pref_edit_git_config">Git utils</string>
+    <string name="pref_edit_git_config">Local Git config &amp; utilities</string>
     <string name="pref_ssh_title">Import SSH key</string>
     <string name="pref_ssh_keygen_title">Generate SSH key pair</string>
     <string name="pref_ssh_see_key_title">View generated public SSH key</string>
@@ -217,6 +218,7 @@
     <string name="git_pull">Pull from remote</string>
     <string name="git_push">Push to remote</string>
     <string name="git_push_up_to_date">Everything up-to-date</string>
+    <string name="git_log">Show commit log</string>
     <string name="show_password_pref_title">Show the password</string>
     <string name="show_password_pref_summary">Control the visibility of the passwords once decrypted. This does not disable copying to clipboard.</string>
     <string name="show_extra_content_pref_title">Show extra content</string>
@@ -281,10 +283,12 @@
     <string name="clear_saved_passphrase_ssh">Clear saved passphrase for local SSH key</string>
     <string name="clear_saved_passphrase_https">Clear saved HTTPS password</string>
     <string name="git_operation_remember_passphrase">Remember key passphrase</string>
-    <string name="hackish_tools">Hackish tools</string>
+    <string name="git_tools">Utilities</string>
     <string name="abort_rebase">Abort rebase and push new branch</string>
     <string name="reset_to_remote">Hard reset to remote branch</string>
-    <string name="commit_hash">Commit hash</string>
+    <string name="git_head_on_branch">On branch %1$s</string>
+    <string name="git_head_detached">HEAD detached at %1$s</string>
+    <string name="git_head_missing">Unable to locate HEAD</string>
     <string name="openkeychain_ssh_api_connect_fail">Failed to connect to OpenKeychain SSH API service.</string>
     <string name="no_ssh_api_provider">No SSH API provider found. Is OpenKeychain installed?</string>
     <string name="ssh_api_pending_intent_failed">SSH API pending intent failed</string>