summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/blob.cpp13
-rw-r--r--src/blob.h1
-rw-r--r--src/dir.cpp11
-rw-r--r--src/git.cpp62
-rw-r--r--src/git.h71
-rw-r--r--src/repo.cpp53
6 files changed, 99 insertions, 112 deletions
diff --git a/src/blob.cpp b/src/blob.cpp
index 4bd8b15..a3408b3 100644
--- a/src/blob.cpp
+++ b/src/blob.cpp
@@ -5,24 +5,13 @@
GitFS::Blob::Blob(const Repo * r, const std::string & path) :
repo(r),
- entry(getTreeEntry(path)),
+ entry(Git::TreeEntryByPath(repo->tree, path)),
blob(getBlob()),
blobSize(git_blob_rawsize(blob.get())),
blobContent(static_cast<const char *>(git_blob_rawcontent(blob.get())))
{
}
-GitFS::Git::TreeEntryPtr
-GitFS::Blob::getTreeEntry(const std::string & path) const
-{
- try {
- return Git::TreeEntryByPath(repo->tree, path);
- }
- catch (const Git::Error & e) {
- Git::ErrorToSystemError(e);
- }
-}
-
GitFS::Git::BlobPtr
GitFS::Blob::getBlob() const
{
diff --git a/src/blob.h b/src/blob.h
index 64f41ac..e1dd86f 100644
--- a/src/blob.h
+++ b/src/blob.h
@@ -18,7 +18,6 @@ namespace GitFS {
void write(long long int offset, long long int size, Buffer data, const ::Ice::Current& current) override;
private:
- Git::TreeEntryPtr getTreeEntry(const std::string & path) const;
Git::BlobPtr getBlob() const;
const Repo * repo;
Git::TreeEntryPtr entry;
diff --git a/src/dir.cpp b/src/dir.cpp
index cee26f0..c590450 100644
--- a/src/dir.cpp
+++ b/src/dir.cpp
@@ -19,14 +19,9 @@ GitFS::Directory::getSubtree() const
subTreeCache = repo->tree;
}
else {
- try {
- auto e = Git::TreeEntryByPath(repo->tree, path);
- if (!S_ISDIR(git_tree_entry_filemode(e.get()))) throw NetFS::SystemError(ENOTDIR);
- subTreeCache = Git::TreeLookup(repo->repo, *git_tree_entry_id(e.get()));
- }
- catch (const Git::Error & e) {
- Git::ErrorToSystemError(e);
- }
+ auto e = Git::TreeEntryByPath(repo->tree, path);
+ if (!S_ISDIR(git_tree_entry_filemode(e.get()))) throw NetFS::SystemError(ENOTDIR);
+ subTreeCache = Git::TreeLookup(repo->repo, *git_tree_entry_id(e.get()));
}
subTreeCacheRootId = *git_tree_id(repo->tree.get());
}
diff --git a/src/git.cpp b/src/git.cpp
index 850b8b3..045d146 100644
--- a/src/git.cpp
+++ b/src/git.cpp
@@ -6,25 +6,63 @@
namespace GitFS {
namespace Git {
+ template<>
+ [[noreturn]]
void
- throwError(int err)
+ throwError<NetFS::SystemError>(int err)
{
-#if LIBGIT2_VER_MINOR >= 28
- const git_error * e = git_error_last();
-#else
- const git_error * e = giterr_last();
-#endif
- throw Error { err, e->klass, e->message };
+ switch (err) {
+ case GIT_ENOTFOUND:
+ throw NetFS::SystemError(ENOENT);
+ default:
+ throw NetFS::SystemError(EIO);
+ }
}
- [[noreturn]] void ErrorToSystemError(const Error & e)
+ template<>
+ [[noreturn]]
+ void
+ throwError<NetFS::ConfigError>(int)
{
- if (e.err == GIT_ENOTFOUND) {
- throw NetFS::SystemError(ENOENT);
- }
- throw NetFS::SystemError(EIO);
+ throw NetFS::ConfigError();
+ }
+
+ git_oid OidParse(const std::string_view & str)
+ {
+ git_oid oid;
+ gitSafe<NetFS::ConfigError>(git_oid_fromstrn, &oid, str.data(), str.length());
+ return oid;
+ }
+
+ RepositoryPtr RepositoryOpenBare(const std::string & path)
+ {
+ return gitSafeGet<NetFS::ConfigError>(
+ git_repository_open_bare, git_repository_free, path.c_str());
+ }
+
+ BlobPtr BlobLookup(const RepositoryPtr & repo, const git_oid & blob)
+ {
+ return gitSafeGet<NetFS::SystemError>(
+ git_blob_lookup, git_blob_free, repo.get(), &blob);
+ }
+
+ CommitPtr CommitLookup(const RepositoryPtr & repo, const git_oid & commitId)
+ {
+ return gitSafeGet<NetFS::ConfigError>(
+ git_commit_lookup, git_commit_free, repo.get(), &commitId);
}
+ TreePtr TreeLookup(const RepositoryPtr & repo, const git_oid & treeId)
+ {
+ return gitSafeGet<NetFS::SystemError>(
+ git_tree_lookup, git_tree_free, repo.get(), &treeId);
+ }
+
+ TreeEntryPtr TreeEntryByPath(const TreePtr & tree, const std::string & path)
+ {
+ return gitSafeGet<NetFS::SystemError>(
+ git_tree_entry_bypath, git_tree_entry_free, tree.get(), path.c_str() + 1);
+ }
}
}
diff --git a/src/git.h b/src/git.h
index 9107f8b..56a7cf6 100644
--- a/src/git.h
+++ b/src/git.h
@@ -7,81 +7,60 @@
namespace GitFS {
namespace Git {
- struct Error {
- int err;
- int klass;
- const char * message;
- };
- void throwError(int err);
-
- template<typename ... P, typename ... A>
+ template<typename E>
+ [[noreturn]] void throwError(int err);
+
+ template<typename E, typename ... P, typename ... A>
void
gitSafe(int (*func)(P...), A ... p)
{
if (int _giterror = func(p...); _giterror != 0) {
- throwError(_giterror);
+ throwError<E>(_giterror);
}
}
- [[noreturn]] void ErrorToSystemError(const Error & e);
-
template<typename T>
using TPtr = std::shared_ptr<T>;
- template<typename R, typename ... P, typename ... A>
+ template<typename E, typename R, typename ... P, typename ... A>
auto
gitSafeGet(int(*get)(R**, P...), void(*release)(R*), A ... p)
{
R * r = nullptr;
- gitSafe(get, &r, p...);
+ gitSafe<E>(get, &r, p...);
return TPtr<R>(r, release);
}
- template<typename R, typename ... P, typename ... A>
+ template<typename E, typename R, typename ... P, typename ... A>
auto
gitSafeGet(int(*get)(R**, P...), A ... p)
{
R * r = nullptr;
- gitSafe(get, &r, p...);
+ gitSafe<E>(get, &r, p...);
return r;
}
- inline auto OidParse(const std::string_view & str)
- {
- git_oid oid;
- gitSafe(git_oid_fromstrn, &oid, str.data(), str.length());
- return oid;
- }
+ git_oid OidParse(const std::string_view & str);
- inline auto RepositoryOpenBare(const std::string & path)
- {
- return gitSafeGet(git_repository_open_bare, git_repository_free, path.c_str());
- }
- using RepositoryPtr = decltype(RepositoryOpenBare(""));
+ using RepositoryPtr = decltype(gitSafeGet<std::exception>(
+ git_repository_open_bare, git_repository_free, nullptr));
+ RepositoryPtr RepositoryOpenBare(const std::string & path);
- inline auto BlobLookup(const RepositoryPtr & repo, const git_oid & blob)
- {
- return gitSafeGet(git_blob_lookup, git_blob_free, repo.get(), &blob);
- }
- using BlobPtr = decltype(BlobLookup({}, {}));
+ using BlobPtr = decltype(gitSafeGet<std::exception>(
+ git_blob_lookup, git_blob_free, nullptr, nullptr));
+ BlobPtr BlobLookup(const RepositoryPtr & repo, const git_oid & blob);
- inline auto CommitLookup(const RepositoryPtr & repo, const git_oid & commitId)
- {
- return gitSafeGet(git_commit_lookup, git_commit_free, repo.get(), &commitId);
- }
- using CommitPtr = decltype(CommitLookup({}, {}));
+ using CommitPtr = decltype(gitSafeGet<std::exception>(
+ git_commit_lookup, git_commit_free, nullptr, nullptr));
+ CommitPtr CommitLookup(const RepositoryPtr & repo, const git_oid & commitId);
- inline auto TreeLookup(const RepositoryPtr & repo, const git_oid & treeId)
- {
- return gitSafeGet(git_tree_lookup, git_tree_free, repo.get(), &treeId);
- }
- using TreePtr = decltype(TreeLookup({}, {}));
+ using TreePtr = decltype(gitSafeGet<std::exception>(
+ git_tree_lookup, git_tree_free, nullptr, nullptr));
+ TreePtr TreeLookup(const RepositoryPtr & repo, const git_oid & treeId);
- inline auto TreeEntryByPath(const TreePtr & tree, const std::string & path)
- {
- return gitSafeGet(git_tree_entry_bypath, git_tree_entry_free, tree.get(), path.c_str() + 1);
- }
- using TreeEntryPtr = decltype(TreeEntryByPath({}, {}));
+ using TreeEntryPtr = decltype(gitSafeGet<std::exception>(
+ git_tree_entry_bypath, git_tree_entry_free, nullptr, nullptr));
+ TreeEntryPtr TreeEntryByPath(const TreePtr & tree, const std::string & path);
}
}
diff --git a/src/repo.cpp b/src/repo.cpp
index 0db5b23..32fa401 100644
--- a/src/repo.cpp
+++ b/src/repo.cpp
@@ -58,11 +58,8 @@ GitFS::Repo::access(ReqEnv, ::std::string path, int mode, const ::Ice::Current&)
return 0;
}
- catch (const Git::Error & e) {
- if (e.err == GIT_ENOTFOUND) {
- return ENOENT;
- }
- Git::ErrorToSystemError(e);
+ catch (const NetFS::SystemError & e) {
+ return e.syserrno;
}
}
@@ -72,26 +69,21 @@ GitFS::Repo::getattr(ReqEnv, ::std::string path, const ::Ice::Current&)
{
if (path.empty()) throw NetFS::SystemError(EINVAL);
- try {
- NetFS::Attr a {};
- if (path == "/") {
- a.mode = S_IFDIR | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
- }
- else {
- auto entry = Git::TreeEntryByPath(tree, path);
- a << *entry;
- if (S_ISREG(git_tree_entry_filemode(entry.get()))) {
- auto blob = Git::BlobLookup(repo, *git_tree_entry_id(entry.get()));
- a << *blob;
- }
- }
- a << *commit;
- a.gid = a.uid = "root";
- return a;
+ NetFS::Attr a {};
+ if (path == "/") {
+ a.mode = S_IFDIR | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
}
- catch (const Git::Error & e) {
- Git::ErrorToSystemError(e);
+ else {
+ auto entry = Git::TreeEntryByPath(tree, path);
+ a << *entry;
+ if (S_ISREG(git_tree_entry_filemode(entry.get()))) {
+ auto blob = Git::BlobLookup(repo, *git_tree_entry_id(entry.get()));
+ a << *blob;
+ }
}
+ a << *commit;
+ a.gid = a.uid = "root";
+ return a;
}
@@ -100,16 +92,11 @@ GitFS::Repo::readlink(ReqEnv, ::std::string path, const ::Ice::Current&)
{
if (path.empty() || path == "/") throw NetFS::SystemError(EINVAL);
- try {
- auto e = Git::TreeEntryByPath(tree, path);
- if (!S_ISLNK(git_tree_entry_filemode(e.get()))) throw NetFS::SystemError(EINVAL);
- auto blob = Git::BlobLookup(repo, *git_tree_entry_id(e.get()));
- auto n = static_cast<const ::std::string::value_type *>(git_blob_rawcontent(blob.get()));
- return { n, n + git_blob_rawsize(blob.get()) };
- }
- catch (const Git::Error & e) {
- Git::ErrorToSystemError(e);
- }
+ auto e = Git::TreeEntryByPath(tree, path);
+ if (!S_ISLNK(git_tree_entry_filemode(e.get()))) throw NetFS::SystemError(EINVAL);
+ auto blob = Git::BlobLookup(repo, *git_tree_entry_id(e.get()));
+ auto n = static_cast<const ::std::string::value_type *>(git_blob_rawcontent(blob.get()));
+ return { n, n + git_blob_rawsize(blob.get()) };
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 22:26:45 +0000