Merge branch 'mg/patch-id'

* mg/patch-id:
  git-patch-id: do not trip over "no newline" markers
  git-patch-id: test for "no newline" markers

builtin/patch-id.c

@@ -73,6 +73,8 @@ int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx)
 			p += 7;
 		else if (!memcmp(line, "From ", 5))
 			p += 5;
+		else if (!memcmp(line, "\\ ", 2) && 12 < strlen(line))
+			continue;
 
 		if (!get_sha1_hex(p, next_sha1)) {
 			found_next = 1;

t/t4204-patch-id.sh

@@ -63,4 +63,40 @@ test_expect_success 'patch-id supports git-format-patch MIME output' '
 	test_cmp patch-id_master patch-id_same
 '
 
+cat >nonl <<\EOF
+diff --git i/a w/a
+index e69de29..2e65efe 100644
+--- i/a
++++ w/a
+@@ -0,0 +1 @@
++a
+\ No newline at end of file
+diff --git i/b w/b
+index e69de29..6178079 100644
+--- i/b
++++ w/b
+@@ -0,0 +1 @@
++b
+EOF
+
+cat >withnl <<\EOF
+diff --git i/a w/a
+index e69de29..7898192 100644
+--- i/a
++++ w/a
+@@ -0,0 +1 @@
++a
+diff --git i/b w/b
+index e69de29..6178079 100644
+--- i/b
++++ w/b
+@@ -0,0 +1 @@
++b
+EOF
+
+test_expect_success 'patch-id handles no-nl-at-eof markers' '
+	cat nonl | calc_patch_id nonl &&
+	cat withnl | calc_patch_id withnl &&
+	test_cmp patch-id_nonl patch-id_withnl
+'
 test_done