fix incorrect folder name for julia-0.6.x

Former-commit-id: ef2c7401e0876f22d2f7762d182cfbcd5a7d9c70

julia-0.6.3/share/julia/base/libgit2/status.jl

@@ -0,0 +1,50 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+"""
+    LibGit2.GitStatus(repo::GitRepo; status_opts=StatusOptions())
+
+Collect information about the status of each file in the git
+repository `repo` (e.g. is the file modified, staged, etc.).
+`status_opts` can be used to set various options, for instance
+whether or not to look at untracked files or whether to include
+submodules or not.
+"""
+function GitStatus(repo::GitRepo; status_opts=StatusOptions())
+    stat_ptr_ptr = Ref{Ptr{Void}}(C_NULL)
+    @check ccall((:git_status_list_new, :libgit2), Cint,
+                  (Ptr{Ptr{Void}}, Ptr{Void}, Ptr{StatusOptions}),
+                  stat_ptr_ptr, repo.ptr, Ref(status_opts))
+    return GitStatus(repo, stat_ptr_ptr[])
+end
+
+function Base.length(status::GitStatus)
+    return Int(ccall((:git_status_list_entrycount, :libgit2), Csize_t,
+                      (Ptr{Ptr{Void}},), status.ptr))
+end
+
+function Base.getindex(status::GitStatus, i::Integer)
+    1 <= i <= length(status) || throw(BoundsError())
+    entry_ptr = ccall((:git_status_byindex, :libgit2),
+                      Ptr{StatusEntry},
+                      (Ptr{Void}, Csize_t),
+                      status.ptr, i-1)
+    entry_ptr == C_NULL && throw(Error.GitError(Error.ERROR))
+    return unsafe_load(entry_ptr)
+end
+
+"""
+    LibGit2.status(repo::GitRepo, path::String)
+
+Lookup the status of the file at `path` in the git
+repository `repo`. For instance, this can be used
+to check if the file at `path` has been modified
+and needs to be staged and committed.
+"""
+function status(repo::GitRepo, path::String)
+    status_ptr = Ref{Cuint}(0)
+    ret =  ccall((:git_status_file, :libgit2), Cint,
+                  (Ref{Cuint}, Ptr{Void}, Cstring),
+                  status_ptr, repo.ptr, path)
+    (ret == Cint(Error.ENOTFOUND) || ret == Cint(Error.EAMBIGUOUS)) && return Nullable{Cuint}()
+    return Nullable(status_ptr[])
+end