Merge branch 'jg/prompt-localize-temporary'

"git-prompt" (in contrib/) used a variable from the global scope,
possibly contaminating end-user's namespace.

* jg/prompt-localize-temporary:
  git-prompt.sh: make $f local to __git_eread()

diff --cc contrib/completion/git-prompt.sh
index c5473dc8dba78b372fd95ef2bf5257ff5cdc3baf,dba928ed00458cae9987e2bdbbad324827435ad3..729f7694795d1116ccedfc653f82da757e6e4ef4
--- 1/contrib/completion/git-prompt.sh
--- 2/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@@ -268,9 -259,9 +268,9 @@@ __git_ps1_colorize_gitstring (
        r="$c_clear$r"
  }
  
 -eread ()
 +__git_eread ()
  {
-       f="$1"
+       local f="$1"
        shift
        test -r "$f" && read "$@" <"$f"
  }