Merge branch 'maint-1.6.6' into maint

* maint-1.6.6:
  dwim_ref: fix dangling symref warning
  stash pop: remove 'apply' options during 'drop' invocation
  diff: make sure --output=/bad/path is caught
  Remove hyphen from "git-command" in two error messages

6 files changed, 19 insertions, 6 deletions

diff --git a/diff.c b/diff.c
index 381cc8d4fd..68def6caed 100644
--- a/diff.c
+++ b/diff.c
@@ -2893,6 +2893,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 		;
 	else if (!prefixcmp(arg, "--output=")) {
 		options->file = fopen(arg + strlen("--output="), "w");
+		if (!options->file)
+			die_errno("Could not open '%s'", arg + strlen("--output="));
 		options->close_file = 1;
 	} else
 		return 0;
diff --git a/git-stash.sh b/git-stash.sh
index 3a0685f189..2d69196393 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -221,6 +221,7 @@ show_stash () {
 }
 
 apply_stash () {
+	applied_stash=
 	unstash_index=
 
 	while test $# != 0
@@ -242,6 +243,9 @@ apply_stash () {
 	if test $# = 0
 	then
 		have_stash || die 'Nothing to apply'
+		applied_stash="$ref_stash@{0}"
+	else
+		applied_stash="$*"
 	fi
 
 	# stash records the work tree, and is a merge between the
@@ -415,8 +419,7 @@ pop)
 	shift
 	if apply_stash "$@"
 	then
-		test -z "$unstash_index" || shift
-		drop_stash "$@"
+		drop_stash "$applied_stash"
 	fi
 	;;
 branch)
diff --git a/git.c b/git.c
index 4c3028c098..c445d7bcc2 100644
--- a/git.c
+++ b/git.c
@@ -527,7 +527,7 @@ int main(int argc, const char **argv)
 			break;
 		if (was_alias) {
 			fprintf(stderr, "Expansion of alias '%s' failed; "
-				"'%s' is not a git-command\n",
+				"'%s' is not a git command\n",
 				cmd, argv[0]);
 			exit(1);
 		}
diff --git a/help.c b/help.c
index 9da97d7462..7f4928e459 100644
--- a/help.c
+++ b/help.c
@@ -350,7 +350,7 @@ const char *help_unknown_cmd(const char *cmd)
 		return assumed;
 	}
 
-	fprintf(stderr, "git: '%s' is not a git-command. See 'git --help'.\n", cmd);
+	fprintf(stderr, "git: '%s' is not a git command. See 'git --help'.\n", cmd);
 
 	if (SIMILAR_ENOUGH(best_similarity)) {
 		fprintf(stderr, "\nDid you mean %s?\n",
diff --git a/sha1_name.c b/sha1_name.c
index 77299257bf..43884c69b3 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -280,8 +280,7 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
 				*ref = xstrdup(r);
 			if (!warn_ambiguous_refs)
 				break;
-		} else if ((flag & REF_ISSYMREF) &&
-			   (len != 4 || strcmp(str, "HEAD")))
+		} else if ((flag & REF_ISSYMREF) && strcmp(fullref, "HEAD"))
 			warning("ignoring dangling symref %s.", fullref);
 	}
 	free(last_branch);
diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
index 5514f74b30..476e5ec038 100755
--- a/t/t3903-stash.sh
+++ b/t/t3903-stash.sh
@@ -194,6 +194,15 @@ test_expect_success 'pop -q is quiet' '
 	test ! -s output.out
 '
 
+test_expect_success 'pop -q --index works and is quiet' '
+	echo foo > file &&
+	git add file &&
+	git stash save --quiet &&
+	git stash pop -q --index > output.out 2>&1 &&
+	test foo = "$(git show :file)" &&
+	test ! -s output.out
+'
+
 test_expect_success 'drop -q is quiet' '
 	git stash &&
 	git stash drop -q > output.out 2>&1 &&