Fix more Windows paths. (#557)

src/build.rs

@@ -267,6 +267,7 @@ impl<'cb> RepoBuilder<'cb> {
         }
 
         let url = CString::new(url)?;
+        // Normal file path OK (does not need Windows conversion).
         let into = into.into_c_string()?;
         let mut raw = ptr::null_mut();
         unsafe {
@@ -511,6 +512,7 @@ impl<'cb> CheckoutBuilder<'cb> {
 
     /// Set the directory to check out to
     pub fn target_dir(&mut self, dst: &Path) -> &mut CheckoutBuilder<'cb> {
+        // Normal file path OK (does not need Windows conversion).
         self.target_dir = Some(dst.into_c_string().unwrap());
         self
     }

src/config.rs

@@ -46,6 +46,7 @@ impl Config {
     pub fn open(path: &Path) -> Result<Config, Error> {
         crate::init();
         let mut raw = ptr::null_mut();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.into_c_string()?;
         unsafe {
             try_call!(raw::git_config_open_ondisk(&mut raw, path));
@@ -122,6 +123,7 @@ impl Config {
     /// file instances in order (instances with a higher priority level will be
     /// accessed first).
     pub fn add_file(&mut self, path: &Path, level: ConfigLevel, force: bool) -> Result<(), Error> {
+        // Normal file path OK (does not need Windows conversion).
         let path = path.into_c_string()?;
         unsafe {
             try_call!(raw::git_config_add_file_ondisk(

src/diff.rs

@@ -828,7 +828,7 @@ impl DiffOptions {
 
     /// Add to the array of paths/fnmatch patterns to constrain the diff.
     pub fn pathspec<T: IntoCString>(&mut self, pathspec: T) -> &mut DiffOptions {
-        let s = pathspec.into_c_string().unwrap();
+        let s = util::cstring_to_repo_path(pathspec).unwrap();
         self.pathspec_ptrs.push(s.as_ptr());
         self.pathspec.push(s);
         self

src/index.rs

@@ -1,4 +1,4 @@
-use std::ffi::{CStr, CString, OsString};
+use std::ffi::{CStr, CString};
 use std::marker;
 use std::ops::Range;
 use std::path::Path;
@@ -7,7 +7,7 @@ use std::slice;
 
 use libc::{c_char, c_int, c_uint, c_void, size_t};
 
-use crate::util::{self, Binding};
+use crate::util::{self, path_to_repo_path, Binding};
 use crate::IntoCString;
 use crate::{panic, raw, Error, IndexAddOption, IndexTime, Oid, Repository, Tree};
 
@@ -94,6 +94,7 @@ impl Index {
     pub fn open(index_path: &Path) -> Result<Index, Error> {
         crate::init();
         let mut raw = ptr::null_mut();
+        // Normal file path OK (does not need Windows conversion).
         let index_path = index_path.into_c_string()?;
         unsafe {
             try_call!(raw::git_index_open(&mut raw, index_path));
@@ -220,15 +221,7 @@ impl Index {
     /// no longer be marked as conflicting. The data about the conflict will be
     /// moved to the "resolve undo" (REUC) section.
     pub fn add_path(&mut self, path: &Path) -> Result<(), Error> {
-        // Git apparently expects '/' to be separators for paths
-        let mut posix_path = OsString::new();
-        for (i, comp) in path.components().enumerate() {
-            if i != 0 {
-                posix_path.push("/");
-            }
-            posix_path.push(comp.as_os_str());
-        }
-        let posix_path = posix_path.into_c_string()?;
+        let posix_path = path_to_repo_path(path)?;
         unsafe {
             try_call!(raw::git_index_add_bypath(self.raw, posix_path));
             Ok(())
@@ -364,7 +357,7 @@ impl Index {
 
     /// Get one of the entries in the index by its path.
     pub fn get_path(&self, path: &Path, stage: i32) -> Option<IndexEntry> {
-        let path = path.into_c_string().unwrap();
+        let path = path_to_repo_path(path).unwrap();
         unsafe {
             let ptr = call!(raw::git_index_get_bypath(self.raw, path, stage as c_int));
             if ptr.is_null() {
@@ -419,7 +412,7 @@ impl Index {
 
     /// Remove an entry from the index
     pub fn remove(&mut self, path: &Path, stage: i32) -> Result<(), Error> {
-        let path = path.into_c_string()?;
+        let path = path_to_repo_path(path)?;
         unsafe {
             try_call!(raw::git_index_remove(self.raw, path, stage as c_int));
         }
@@ -435,7 +428,7 @@ impl Index {
     /// no longer be marked as conflicting. The data about the conflict will be
     /// moved to the "resolve undo" (REUC) section.
     pub fn remove_path(&mut self, path: &Path) -> Result<(), Error> {
-        let path = path.into_c_string()?;
+        let path = path_to_repo_path(path)?;
         unsafe {
             try_call!(raw::git_index_remove_bypath(self.raw, path));
         }
@@ -444,7 +437,7 @@ impl Index {
 
     /// Remove all entries from the index under a given directory.
     pub fn remove_dir(&mut self, path: &Path, stage: i32) -> Result<(), Error> {
-        let path = path.into_c_string()?;
+        let path = path_to_repo_path(path)?;
         unsafe {
             try_call!(raw::git_index_remove_directory(
                 self.raw,

src/pathspec.rs

@@ -5,7 +5,7 @@ use std::ops::Range;
 use std::path::Path;
 use std::ptr;
 
-use crate::util::Binding;
+use crate::util::{path_to_repo_path, Binding};
 use crate::{raw, Diff, DiffDelta, Error, Index, IntoCString, PathspecFlags, Repository, Tree};
 
 /// Structure representing a compiled pathspec used for matching against various
@@ -45,6 +45,7 @@ impl Pathspec {
         T: IntoCString,
         I: IntoIterator<Item = T>,
     {
+        crate::init();
         let (_a, _b, arr) = crate::util::iter2cstrs_paths(specs)?;
         unsafe {
             let mut ret = ptr::null_mut();
@@ -158,7 +159,7 @@ impl Pathspec {
     /// explicitly pass flags to control case sensitivity or else this will fall
     /// back on being case sensitive.
     pub fn matches_path(&self, path: &Path, flags: PathspecFlags) -> bool {
-        let path = path.into_c_string().unwrap();
+        let path = path_to_repo_path(path).unwrap();
         unsafe { raw::git_pathspec_matches_path(&*self.raw, flags.bits(), path.as_ptr()) == 1 }
     }
 }

src/repo.rs

@@ -64,6 +64,7 @@ impl Repository {
     /// The path can point to either a normal or bare repository.
     pub fn open<P: AsRef<Path>>(path: P) -> Result<Repository, Error> {
         init();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.as_ref().into_c_string()?;
         let mut ret = ptr::null_mut();
         unsafe {
@@ -77,6 +78,7 @@ impl Repository {
     /// The path can point to only a bare repository.
     pub fn open_bare<P: AsRef<Path>>(path: P) -> Result<Repository, Error> {
         init();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.as_ref().into_c_string()?;
         let mut ret = ptr::null_mut();
         unsafe {
@@ -142,6 +144,7 @@ impl Repository {
         I: IntoIterator<Item = O>,
     {
         init();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.as_ref().into_c_string()?;
         let ceiling_dirs_os = env::join_paths(ceiling_dirs)?;
         let ceiling_dirs = ceiling_dirs_os.into_c_string()?;
@@ -165,6 +168,7 @@ impl Repository {
         // TODO: this diverges significantly from the libgit2 API
         init();
         let buf = Buf::new();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.as_ref().into_c_string()?;
         unsafe {
             try_call!(raw::git_repository_discover(
@@ -201,6 +205,7 @@ impl Repository {
         opts: &RepositoryInitOptions,
     ) -> Result<Repository, Error> {
         init();
+        // Normal file path OK (does not need Windows conversion).
         let path = path.as_ref().into_c_string()?;
         let mut ret = ptr::null_mut();
         unsafe {
@@ -393,6 +398,7 @@ impl Repository {
     /// and set config "core.worktree" (if workdir is not the parent of the .git
     /// directory).
     pub fn set_workdir(&self, path: &Path, update_gitlink: bool) -> Result<(), Error> {
+        // Normal file path OK (does not need Windows conversion).
         let path = path.into_c_string()?;
         unsafe {
             try_call!(raw::git_repository_set_workdir(
@@ -856,7 +862,7 @@ impl Repository {
     /// directory containing the file, would it be added or not?
     pub fn status_should_ignore(&self, path: &Path) -> Result<bool, Error> {
         let mut ret = 0 as c_int;
-        let path = path.into_c_string()?;
+        let path = util::cstring_to_repo_path(path)?;
         unsafe {
             try_call!(raw::git_status_should_ignore(&mut ret, self.raw, path));
         }
@@ -950,7 +956,7 @@ impl Repository {
         flags: AttrCheckFlags,
     ) -> Result<Option<&[u8]>, Error> {
         let mut ret = ptr::null();
-        let path = path.into_c_string()?;
+        let path = util::cstring_to_repo_path(path)?;
         let name = CString::new(name)?;
         unsafe {
             try_call!(raw::git_attr_get(
@@ -991,6 +997,7 @@ impl Repository {
     /// The Oid returned can in turn be passed to `find_blob` to get a handle to
     /// the blob.
     pub fn blob_path(&self, path: &Path) -> Result<Oid, Error> {
+        // Normal file path OK (does not need Windows conversion).
         let path = path.into_c_string()?;
         let mut raw = raw::git_oid {
             id: [0; raw::GIT_OID_RAWSZ],
@@ -1545,7 +1552,7 @@ impl Repository {
         use_gitlink: bool,
     ) -> Result<Submodule<'_>, Error> {
         let url = CString::new(url)?;
-        let path = path.into_c_string()?;
+        let path = path_to_repo_path(path)?;
         let mut raw = ptr::null_mut();
         unsafe {
             try_call!(raw::git_submodule_add_setup(
@@ -2069,7 +2076,7 @@ impl Repository {
         path: &Path,
         opts: Option<&mut BlameOptions>,
     ) -> Result<Blame<'_>, Error> {
-        let path = path.into_c_string()?;
+        let path = path_to_repo_path(path)?;
         let mut raw = ptr::null_mut();
 
         unsafe {
@@ -2800,12 +2807,13 @@ impl RepositoryInitOptions {
         self
     }
 
-    /// The path do the working directory.
+    /// The path to the working directory.
     ///
     /// If this is a relative path it will be evaulated relative to the repo
     /// path. If this is not the "natural" working directory, a .git gitlink
     /// file will be created here linking to the repo path.
     pub fn workdir_path(&mut self, path: &Path) -> &mut RepositoryInitOptions {
+        // Normal file path OK (does not need Windows conversion).
         self.workdir_path = Some(path.into_c_string().unwrap());
         self
     }
@@ -2823,6 +2831,7 @@ impl RepositoryInitOptions {
     /// If this is not configured, then the default locations will be searched
     /// instead.
     pub fn template_path(&mut self, path: &Path) -> &mut RepositoryInitOptions {
+        // Normal file path OK (does not need Windows conversion).
         self.template_path = Some(path.into_c_string().unwrap());
         self
     }