Annotated commit wrapper

QuantStack · JohanMabille · Jul 22, 2025 · Jul 21, 2025 · Jul 21, 2025 · Jul 21, 2025
commit 1c88f5f88480d49f08e53623e31fcae1bd5ecca9
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -51,6 +51,8 @@ set(GIT2CPP_SRC
     ${GIT2CPP_SOURCE_DIR}/utils/common.hpp
     ${GIT2CPP_SOURCE_DIR}/utils/git_exception.cpp
     ${GIT2CPP_SOURCE_DIR}/utils/git_exception.hpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/annotated_commit_wrapper.cpp
+    ${GIT2CPP_SOURCE_DIR}/wrapper/annotated_commit_wrapper.hpp
     ${GIT2CPP_SOURCE_DIR}/wrapper/branch_wrapper.cpp
     ${GIT2CPP_SOURCE_DIR}/wrapper/branch_wrapper.hpp
     ${GIT2CPP_SOURCE_DIR}/wrapper/commit_wrapper.cpp

diff --git a/src/wrapper/annotated_commit_wrapper.cpp b/src/wrapper/annotated_commit_wrapper.cpp
@@ -0,0 +1,23 @@
+#include "../wrapper/annotated_commit_wrapper.hpp"
+
+annotated_commit_wrapper::annotated_commit_wrapper(git_annotated_commit* commit)
+    : base_type(commit)
+{
+}
+
+annotated_commit_wrapper::~annotated_commit_wrapper()
+{
+    git_annotated_commit_free(p_resource);
+    p_resource = nullptr;
+}
+
+const git_oid& annotated_commit_wrapper::oid() const
+{
+    return *git_annotated_commit_id(p_resource);
+}
+
+std::string_view annotated_commit_wrapper::reference_name() const
+{
+    const char* res = git_annotated_commit_ref(*this);
+    return res ? res : std::string_view{};
+}
diff --git a/src/wrapper/annotated_commit_wrapper.hpp b/src/wrapper/annotated_commit_wrapper.hpp
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <string_view>
+
+#include <git2.h>
+
+#include "../wrapper/wrapper_base.hpp"
+
+class annotated_commit_wrapper : public wrapper_base<git_annotated_commit>
+{
+public:
+
+    using base_type = wrapper_base<git_annotated_commit>;
+
+    ~annotated_commit_wrapper();
+
+    annotated_commit_wrapper(annotated_commit_wrapper&&) noexcept = default;
+    annotated_commit_wrapper& operator=(annotated_commit_wrapper&&) noexcept = default;
+
+    const git_oid& oid() const;
+    std::string_view reference_name() const;
+
+private:
+
+    annotated_commit_wrapper(git_annotated_commit* commit);
+
+    friend class repository_wrapper;
+};
+
diff --git a/src/wrapper/commit_wrapper.cpp b/src/wrapper/commit_wrapper.cpp
@@ -11,12 +11,8 @@ commit_wrapper::~commit_wrapper()
     p_resource = nullptr;
 }
 
-/*commit_wrapper commit_wrapper::from_reference_name(const repository_wrapper& repo, const std::string& ref_name)
+const git_oid& commit_wrapper::oid() const
 {
-    git_oid oid_parent_commit;
-    throwIfError(git_reference_name_to_id(&oid_parent_commit, repo, ref_name.c_str()));
+    return *git_commit_id(p_resource);
+}
 
-    commit_wrapper cw;
-    throwIfError(git_commit_lookup(&(cw.p_resource), repo, &oid_parent_commit));
-    return cw;
-}*/
diff --git a/src/wrapper/commit_wrapper.hpp b/src/wrapper/commit_wrapper.hpp
@@ -15,6 +15,8 @@ class commit_wrapper : public wrapper_base<git_commit>
     commit_wrapper(commit_wrapper&&) noexcept = default;
     commit_wrapper& operator=(commit_wrapper&&) noexcept = default;
 
+    const git_oid& oid() const;
+
 private:
 
     commit_wrapper(git_commit* commit);

diff --git a/src/wrapper/repository_wrapper.cpp b/src/wrapper/repository_wrapper.cpp
@@ -28,6 +28,13 @@ reference_wrapper repository_wrapper::head() const
     return reference_wrapper(ref);
 }
 
+reference_wrapper repository_wrapper::find_reference(std::string_view ref_name) const
+{
+    git_reference* ref;
+    throwIfError(git_reference_lookup(&ref, *this, ref_name.data()));
+    return reference_wrapper(ref);
+}
+
 index_wrapper repository_wrapper::make_index()
 {
     index_wrapper index = index_wrapper::init(*this);
@@ -46,7 +53,7 @@ branch_wrapper repository_wrapper::create_branch(std::string_view name, const co
     return branch_wrapper(branch);
 }
 
-branch_wrapper repository_wrapper::find_branch(std::string_view name)
+branch_wrapper repository_wrapper::find_branch(std::string_view name) const
 {
     git_reference* branch = nullptr;
     throwIfError(git_branch_lookup(&branch, *this, name.data(), GIT_BRANCH_LOCAL));
@@ -74,3 +81,10 @@ commit_wrapper repository_wrapper::find_commit(const git_oid& id) const
     throwIfError(git_commit_lookup(&commit, *this, &id));
     return commit_wrapper(commit);
 }
+
+annotated_commit_wrapper repository_wrapper::find_annotated_commit(const git_oid& id) const
+{
+    git_annotated_commit* commit;
+    throwIfError(git_annotated_commit_lookup(&commit, *this, &id));
+    return annotated_commit_wrapper(commit);
+}
diff --git a/src/wrapper/repository_wrapper.hpp b/src/wrapper/repository_wrapper.hpp
@@ -4,6 +4,7 @@
 
 #include <git2.h>
 
+#include "../wrapper/annotated_commit_wrapper.hpp"
 #include "../wrapper/branch_wrapper.hpp"
 #include "../wrapper/commit_wrapper.hpp"
 #include "../wrapper/index_wrapper.hpp"
@@ -22,22 +23,26 @@ class repository_wrapper : public wrapper_base<git_repository>
     static repository_wrapper init(std::string_view directory, bool bare);
     static repository_wrapper open(std::string_view directory);
 
+    // References
     reference_wrapper head() const;
+    reference_wrapper find_reference(std::string_view ref_name) const;
 
+    // Index
     index_wrapper make_index();
 
+    // Branches
     branch_wrapper create_branch(std::string_view name, bool force);
     branch_wrapper create_branch(std::string_view name, const commit_wrapper& commit, bool force);
-
-    branch_wrapper find_branch(std::string_view name);
-
+    branch_wrapper find_branch(std::string_view name) const;
     branch_iterator iterate_branches(git_branch_t type) const;
 
     // Commits
-
     commit_wrapper find_commit(std::string_view ref_name = "HEAD") const;
     commit_wrapper find_commit(const git_oid& id) const;
 
+    // Annotated commits
+    annotated_commit_wrapper find_annotated_commit(const git_oid& id) const;
+
 private:
 
     repository_wrapper() = default;