This mirrors similiar functionality in gitweb. After clicking on
project on projectlist you will immediatelly see quick summary
of last N commits on HEAD.
[lh: changed from HEAD to cgit_query_head]
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
If commit object ends with \0 after subject line, then info->subject
was not set.
This commit fixes this and also sets subject to ** empty ** if it
would otherwise be empty, so that there is something to click on.
Signed-off-by: Lars Hjemli <hjemli@gmail.com>