Merge branch 'next' into stash-support

1 files changed, 26 insertions, 3 deletions

diff --git a/config.go b/config.go
index 9d25e35..7408fbc 100644
--- a/config.go
+++ b/config.go
@@ -12,6 +12,9 @@ import (
 type ConfigLevel int
 
 const (
+	// System-wide on Windows, for compatibility with portable git
+	ConfigLevelProgramdata ConfigLevel = C.GIT_CONFIG_LEVEL_PROGRAMDATA
+
 	// System-wide configuration file; /etc/gitconfig on Linux systems
 	ConfigLevelSystem ConfigLevel = C.GIT_CONFIG_LEVEL_SYSTEM
 
@@ -115,18 +118,20 @@ func (c *Config) LookupInt64(name string) (int64, error) {
 }
 
 func (c *Config) LookupString(name string) (string, error) {
-	var ptr *C.char
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
 
+	valBuf := C.git_buf{}
+
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	if ret := C.git_config_get_string(&ptr, c.ptr, cname); ret < 0 {
+	if ret := C.git_config_get_string_buf(&valBuf, c.ptr, cname); ret < 0 {
 		return "", MakeGitError(ret)
 	}
+	defer C.git_buf_free(&valBuf)
 
-	return C.GoString(ptr), nil
+	return C.GoString(valBuf.ptr), nil
 }
 
 func (c *Config) LookupBool(name string) (bool, error) {
@@ -410,3 +415,21 @@ func ConfigFindXDG() (string, error) {
 
 	return C.GoString(buf.ptr), nil
 }
+
+// ConfigFindProgramdata locate the path to the configuration file in ProgramData.
+//
+// Look for the file in %PROGRAMDATA%\Git\config used by portable git.
+func ConfigFindProgramdata() (string, error) {
+	var buf C.git_buf
+	defer C.git_buf_free(&buf)
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ret := C.git_config_find_programdata(&buf)
+	if ret < 0 {
+		return "", MakeGitError(ret)
+	}
+
+	return C.GoString(buf.ptr), nil
+}