From 44c7972950621f1efc2d6401b8a62cac7d6da473 Mon Sep 17 00:00:00 2001
From: Kristoffer Carlsson <kcarlsson89@gmail.com>
Date: Mon, 20 Nov 2017 07:22:53 +0100
Subject: [PATCH] hack around libgit2 being in Base

---
 base/libgit2/signature.jl | 8 +++++++-
 stdlib/Dates/src/Dates.jl | 2 ++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/base/libgit2/signature.jl b/base/libgit2/signature.jl
index fb099efb07d38..f7cc75213d321 100644
--- a/base/libgit2/signature.jl
+++ b/base/libgit2/signature.jl
@@ -35,10 +35,16 @@ function Base.convert(::Type{GitSignature}, sig::Signature)
     return GitSignature(sig_ptr_ptr[])
 end
 
+# Work around needing to access Dates from Base,
+# even though Dates is in the stdlib.
+# This Ref is filled with the needed function
+# when Dates is loaed
+const unix2datetime = Ref{Any}()
+
 function Base.show(io::IO, sig::Signature)
     print(io, "Name: ", sig.name, ", ")
     print(io, "Email: ", sig.email, ", ")
-    print(io, "Time: ", Dates.unix2datetime(sig.time + 60*sig.time_offset))
+    print(io, "Time: ", unix2datetime[](sig.time + 60*sig.time_offset))
     @printf(io, "%+03i:%02i", divrem(sig.time_offset, 60)...)
 end
 
diff --git a/stdlib/Dates/src/Dates.jl b/stdlib/Dates/src/Dates.jl
index 6001e4d60d28b..f353e5fd4e337 100644
--- a/stdlib/Dates/src/Dates.jl
+++ b/stdlib/Dates/src/Dates.jl
@@ -50,6 +50,8 @@ include("io.jl")
 include("parse.jl")
 include("deprecated.jl")
 
+Base.LibGit2.unix2datetime[] = unix2datetime
+
 export Period, DatePeriod, TimePeriod,
        Year, Month, Week, Day, Hour, Minute, Second, Millisecond,
        Microsecond, Nanosecond,