on_committer_date "1971-08-16 00:00:16" save_tag l3 unique_commit l3 tree -p a4
on_committer_date "1971-08-16 00:00:17" save_tag l4 unique_commit l4 tree -p l3
on_committer_date "1971-08-16 00:00:18" save_tag l5 unique_commit l5 tree -p l4
-tag l5 > .git/HEAD
+git-update-ref HEAD $(tag l5)
# E
test_bisection_diff 0 $_bisect_option u5 ^U
#
-# the following illustrate's Linus' binary bug blatt idea.
+# the following illustrates Linus' binary bug blatt idea.
#
# assume the bug is actually at l3, but you don't know that - all you know is that l3 is broken
# and it wasn't broken before