custom pretty format: tolerate empty e-mail address
When e-mail address is empty (e.g. "A U Thor <>"), --pretty=format
misparsed the commit header and did not pick up the date field correctly.
Noticed by Marco, fixed slightly differently with additional sanity
check and with a test.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh
index 1e4541a..0dc915e 100755
--- a/t/t6006-rev-list-format.sh
+++ b/t/t6006-rev-list-format.sh
@@ -139,4 +139,14 @@
commit 86c75cfd708a0e5868dc876ed5b8bb66c80b4873
EOF
+test_expect_success 'empty email' '
+ test_tick &&
+ C=$(GIT_AUTHOR_EMAIL= git commit-tree HEAD^{tree} </dev/null) &&
+ A=$(git show --pretty=format:%an,%ae,%ad%n -s $C) &&
+ test "$A" = "A U Thor,,Thu Apr 7 15:14:13 2005 -0700" || {
+ echo "Eh? $A" >failure
+ false
+ }
+'
+
test_done
