find_containing_dir(): use strbuf in implementation of this function

diff --git a/git-am.sh b/git-am.sh
index e686a17594bfd1b53ae43e2012c2f497c1975fa2..f8b7a0cb602d2d2425f68f8c27338cc003b70f6b 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -24,6 +24,7 @@ ignore-space-change pass it through git-apply
 ignore-whitespace pass it through git-apply
 directory=      pass it through git-apply
 exclude=        pass it through git-apply
+include=        pass it through git-apply
 C=              pass it through git-apply
 p=              pass it through git-apply
 patch-format=   format the patch(es) are in
@@ -418,7 +419,7 @@ do
                ;;
        --resolvemsg)
                shift; resolvemsg=$1 ;;
-       --whitespace|--directory|--exclude)
+       --whitespace|--directory|--exclude|--include)
                git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;;
        -C|-p)
                git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;;