test_cmp expected actual
'
+test_expect_success 'am -3 works with rerere' '
+ rm -fr .git/rebase-apply &&
+ git reset --hard &&
+
+ # make patches one->two and two->three...
+ test_commit one file &&
+ test_commit two file &&
+ test_commit three file &&
+ git format-patch -2 --stdout >seq.patch &&
+
+ # and create a situation that conflicts...
+ git reset --hard one &&
+ test_commit other file &&
+
+ # enable rerere...
+ test_config rerere.enabled true &&
+ test_when_finished "rm -rf .git/rr-cache" &&
+
+ # ...and apply. Our resolution is to skip the first
+ # patch, and the rerere the second one.
+ test_must_fail git am -3 seq.patch &&
+ test_must_fail git am --skip &&
+ echo resolved >file &&
+ git add file &&
+ git am --resolved &&
+
+ # now apply again, and confirm that rerere engaged (we still
+ # expect failure from am because rerere does not auto-commit
+ # for us).
+ git reset --hard other &&
+ test_must_fail git am -3 seq.patch &&
+ test_must_fail git am --skip &&
+ echo resolved >expect &&
+ test_cmp expect file
+'
+
+ test_expect_success 'am -s unexpected trailer block' '
+ rm -fr .git/rebase-apply &&
+ git reset --hard &&
+ echo signed >file &&
+ git add file &&
+ cat >msg <<-EOF &&
+ subject here
+
+ Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
+ [jc: tweaked log message]
+ Signed-off-by: J C H <j@c.h>
+ EOF
+ git commit -F msg &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >original &&
+ git format-patch --stdout -1 >patch &&
+
+ git reset --hard HEAD^ &&
+ git am -s patch &&
+ (
+ cat original &&
+ echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
+ ) >expect &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >actual &&
+ test_cmp expect actual &&
+
+ cat >msg <<-\EOF &&
+ subject here
+
+ We make sure that there is a blank line between the log
+ message proper and Signed-off-by: line added.
+ EOF
+ git reset HEAD^ &&
+ git commit -F msg file &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >original &&
+ git format-patch --stdout -1 >patch &&
+
+ git reset --hard HEAD^ &&
+ git am -s patch &&
+
+ (
+ cat original &&
+ echo &&
+ echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
+ ) >expect &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >actual &&
+ test_cmp expect actual
+ '
+
test_done