git-patch-id: do not trip over "no newline" markers

Currently, patch-id trips over our very own diff extension for marking
the absence of newline at EOF.

Fix it. (Ignore it, it's whitespace.)

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/patch-id.c b/builtin/patch-id.c
index 512530022edac398f8541ee6c400c7312659e730..49a0472a9bd28274c4be1352996e700a1db4b94a 100644 (file)
--- a/builtin/patch-id.c
+++ b/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;

diff --git a/t/t4204-patch-id.sh b/t/t4204-patch-id.sh
index db96064f67a8e72ad3f33d9608f8b1d1e9894279..d2c930de87f721a0e876351e511295ae0b094108 100755 (executable)
--- a/t/t4204-patch-id.sh
+++ b/t/t4204-patch-id.sh
@@ -94,7 +94,7 @@ index e69de29..6178079 100644
 +b
 EOF
 
-test_expect_failure 'patch-id handles no-nl-at-eof markers' '
+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