Merge branch 'mt/checkout-index-corner-cases'

The error codepath around the "--temp/--prefix" feature of "git
checkout-index" has been improved.

* mt/checkout-index-corner-cases:
  checkout-index: omit entries with no tempname from --temp output
  write_entry(): fix misuses of `path` in error messages

1 files changed, 24 insertions, 11 deletions

diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 4bbfc92..023e49e 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -23,22 +23,35 @@ static struct checkout state = CHECKOUT_INIT;
 static void write_tempfile_record(const char *name, const char *prefix)
 {
 	int i;
+	int have_tempname = 0;
 
 	if (CHECKOUT_ALL == checkout_stage) {
-		for (i = 1; i < 4; i++) {
-			if (i > 1)
-				putchar(' ');
-			if (topath[i][0])
-				fputs(topath[i], stdout);
-			else
-				putchar('.');
+		for (i = 1; i < 4; i++)
+			if (topath[i][0]) {
+				have_tempname = 1;
+				break;
+			}
+
+		if (have_tempname) {
+			for (i = 1; i < 4; i++) {
+				if (i > 1)
+					putchar(' ');
+				if (topath[i][0])
+					fputs(topath[i], stdout);
+				else
+					putchar('.');
+			}
 		}
-	} else
+	} else if (topath[checkout_stage][0]) {
+		have_tempname = 1;
 		fputs(topath[checkout_stage], stdout);
+	}
 
-	putchar('\t');
-	write_name_quoted_relative(name, prefix, stdout,
-				   nul_term_line ? '\0' : '\n');
+	if (have_tempname) {
+		putchar('\t');
+		write_name_quoted_relative(name, prefix, stdout,
+					   nul_term_line ? '\0' : '\n');
+	}
 
 	for (i = 0; i < 4; i++) {
 		topath[i][0] = 0;