base/pkg/git.jl: don't shell out to find .git dir [fixes JuliaLang#4888]

mschauer · Jan 28, 2014 · f4bd386 · f4bd386
1 parent f773f80
commit f4bd386
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/base/pkg/git.jl b/base/pkg/git.jl
@@ -7,9 +7,7 @@ import Base: shell_escape
 function dir(d)
     g = joinpath(d,".git")
     isdir(g) && return g
-    c = `git rev-parse --git-dir`
-    isempty(d) || (c = `sh -c "cd $(shell_escape(d)) && $(shell_escape(c))"`)
-    normpath(d,Base.readchomp(c))
+    normpath(d, Base.readchomp(setenv(`git rev-parse --git-dir`, dir=d)))
 end
 
 function git(d)