hashmap: improve struct hashmap member documentation

diff --git a/contrib/examples/git-repack.sh b/contrib/examples/git-repack.sh
index 757933174e4c17136f14a1fdd7c8c67c0a8bca50..96e3fed326abeb293e9ef398989bce1054cbf855 100755 (executable)
--- a/contrib/examples/git-repack.sh
+++ b/contrib/examples/git-repack.sh
@@ -49,7 +49,7 @@ do
        shift
 done
 
-case "`git config --bool repack.usedeltabaseoffset || echo true`" in
+case "$(git config --bool repack.usedeltabaseoffset || echo true)" in
 true)
        extra="$extra --delta-base-offset" ;;
 esac
@@ -76,8 +76,8 @@ case ",$all_into_one," in
                                existing="$existing $e"
                        fi
                done
-               if test -n "$existing" -a -n "$unpack_unreachable" -a \
-                       -n "$remove_redundant"
+               if test -n "$existing" && test -n "$unpack_unreachable" && \
+                       test -n "$remove_redundant"
                then
                        # This may have arbitrary user arguments, so we
                        # have to protect it against whitespace splitting