wincred: avoid overwriting configured variables

diff --git a/contrib/examples/git-commit.sh b/contrib/examples/git-commit.sh
index 5c72f655c7e4fb1bd18e979d33bd94062fce8c1a..4aab1a6d2161186227779ca5e793ed727c64d9db 100755 (executable)
--- a/contrib/examples/git-commit.sh
+++ b/contrib/examples/git-commit.sh
@@ -280,7 +280,7 @@ case "$#,$also,$only,$amend" in
 0,,,*)
        ;;
 *,,,*)
-       only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
+       only_include_assumed="# Explicit paths specified without -i or -o; assuming --only paths..."
        also=
        ;;
 esac
@@ -631,7 +631,7 @@ then
        if test -z "$quiet"
        then
                commit=`git diff-tree --always --shortstat --pretty="format:%h: %s"\
-                      --summary --root HEAD --`
+                      --abbrev --summary --root HEAD --`
                echo "Created${initial_commit:+ initial} commit $commit"
        fi
 fi