git-commit: add a prepare-commit-msg hook

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 659f9c758fd9abbae8aa657a4729059335dd92cd..08f7c3d8d7666aeb7a116f475127c9c183e64d5a 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -8,7 +8,7 @@ test_expect_success \
     'prepare reference tree' \
     'echo "1A quick brown fox jumps over the" >file &&
      echo "lazy dog" >>file &&
-     git add file
+     git add file &&
      GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
 
 test_expect_success \
@@ -20,9 +20,9 @@ test_expect_success \
       echo "  echo \"!\$a!\""
       echo "done >commandline"
       echo "cat > msgtxt"
-      ) >fake.sendmail
-     chmod +x ./fake.sendmail
-     git add fake.sendmail
+      ) >fake.sendmail &&
+     chmod +x ./fake.sendmail &&
+     git add fake.sendmail &&
      GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
 
 test_expect_success 'Extract patches' '
@@ -78,4 +78,34 @@ test_expect_success 'Show all headers' '
        diff -u expected-show-all-headers actual-show-all-headers
 '
 
+z8=zzzzzzzz
+z64=$z8$z8$z8$z8$z8$z8$z8$z8
+z512=$z64$z64$z64$z64$z64$z64$z64$z64
+test_expect_success 'reject long lines' '
+       rm -f commandline &&
+       cp $patches longline.patch &&
+       echo $z512$z512 >>longline.patch &&
+       ! git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches longline.patch \
+               2>errors &&
+       grep longline.patch errors
+'
+
+test_expect_success 'no patch was sent' '
+       ! test -e commandline
+'
+
+test_expect_success 'allow long lines with --no-validate' '
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               --no-validate \
+               $patches longline.patch \
+               2>errors
+'
+
 test_done