Currently, if the commit subject does have tags, the parser will
return the list of tags as a NoneType object, which will be
iterated later. This caused the gerrit bot to fail.
This change lets the parser return the list of tags as an empty
list rather than a NoneType object. Also, a commit subject without
a semicolon `:` will be assumed as having no tags and the whole
subject is the commit message.
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: Ie8c90e14bb85c4ce1c583121d02e75aa87db7811
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/48586
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>