DESCRIPTION
-----------
-The command takes various subcommands, and different options
-depending on the subcommand:
+The command takes various subcommands, and different options depending
+on the subcommand:
git bisect start [<paths>...]
git bisect bad <rev>
git bisect log
git bisect run <cmd>...
-This command uses 'git-rev-list --bisect' option to help drive
-the binary search process to find which change introduced a bug,
-given an old "good" commit object name and a later "bad" commit
-object name.
+This command uses 'git-rev-list --bisect' option to help drive the
+binary search process to find which change introduced a bug, given an
+old "good" commit object name and a later "bad" commit object name.
The way you use it is:
# tested that was good
------------------------------------------------
-When you give at least one bad and one good versions, it will
-bisect the revision tree and say something like:
+When you give at least one bad and one good versions, it will bisect
+the revision tree and say something like:
------------------------------------------------
Bisecting: 675 revisions left to test after this
------------------------------------------------
-and check out the state in the middle. Now, compile that kernel, and boot
-it. Now, let's say that this booted kernel works fine, then just do
+and check out the state in the middle. Now, compile that kernel, and
+boot it. Now, let's say that this booted kernel works fine, then just
+do
------------------------------------------------
$ git bisect good # this one is good
Bisecting: 337 revisions left to test after this
------------------------------------------------
-and you continue along, compiling that one, testing it, and depending on
-whether it is good or bad, you say "git bisect good" or "git bisect bad",
-and ask for the next bisection.
+and you continue along, compiling that one, testing it, and depending
+on whether it is good or bad, you say "git bisect good" or "git bisect
+bad", and ask for the next bisection.
-Until you have no more left, and you'll have been left with the first bad
-kernel rev in "refs/bisect/bad".
+Until you have no more left, and you'll have been left with the first
+bad kernel rev in "refs/bisect/bad".
Oh, and then after you want to reset to the original head, do a
$ git bisect reset
------------------------------------------------
-to get back to the master branch, instead of being in one of the bisection
-branches ("git bisect start" will do that for you too, actually: it will
-reset the bisection state, and before it does that it checks that you're
-not using some old bisection branch).
+to get back to the master branch, instead of being in one of the
+bisection branches ("git bisect start" will do that for you too,
+actually: it will reset the bisection state, and before it does that
+it checks that you're not using some old bisection branch).
During the bisection process, you can say
to see the currently remaining suspects in `gitk`.
-The good/bad input is logged, and `git bisect
-log` shows what you have done so far. You can truncate its
-output somewhere and save it in a file, and run
+The good/bad input is logged, and
+
+------------
+$ git bisect log
+------------
+
+shows what you have done so far. You can truncate its output somewhere
+and save it in a file, and run
------------
$ git bisect replay that-file
if you find later you made a mistake telling good/bad about a
revision.
-If in a middle of bisect session, you know what the bisect
-suggested to try next is not a good one to test (e.g. the change
-the commit introduces is known not to work in your environment
-and you know it does not have anything to do with the bug you
-are chasing), you may want to find a near-by commit and try that
-instead. It goes something like this:
+If in a middle of bisect session, you know what the bisect suggested
+to try next is not a good one to test (e.g. the change the commit
+introduces is known not to work in your environment and you know it
+does not have anything to do with the bug you are chasing), you may
+want to find a near-by commit and try that instead.
+
+It goes something like this:
------------
$ git bisect good/bad # previous round was good/bad.
# was suggested
------------
-Then compile and test the one you chose to try. After that,
-tell bisect what the result was as usual.
+Then compile and test the one you chose to try. After that, tell
+bisect what the result was as usual.
-You can further cut down the number of trials if you know what
-part of the tree is involved in the problem you are tracking
-down, by giving paths parameters when you say `bisect start`,
-like this:
+You can further cut down the number of trials if you know what part of
+the tree is involved in the problem you are tracking down, by giving
+paths parameters when you say `bisect start`, like this:
------------
$ git bisect start arch/i386 include/asm-i386