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authorJunio C Hamano <junio@hera.kernel.org>2007-10-31 05:57:20 +0000
committerJunio C Hamano <junio@hera.kernel.org>2007-10-31 05:57:20 +0000
commit1974bf2632180e353120c4cd1dca476df26c5bc0 (patch)
tree39039cbcca848350765016f3ed12085d5db69612 /git-bisect.txt
parentfb4fa4ebbe0c116c4dbc060c9d1f3b2f1e84e0bd (diff)
downloadgit-htmldocs-1974bf2632180e353120c4cd1dca476df26c5bc0.tar.gz
Autogenerated HTML docs for v1.5.3.4-498-g9c514
Diffstat (limited to 'git-bisect.txt')
-rw-r--r--git-bisect.txt29
1 files changed, 24 insertions, 5 deletions
diff --git a/git-bisect.txt b/git-bisect.txt
index 1072fb87d..4795349c1 100644
--- a/git-bisect.txt
+++ b/git-bisect.txt
@@ -16,8 +16,9 @@ The command takes various subcommands, and different options depending
on the subcommand:
git bisect start [<bad> [<good>...]] [--] [<paths>...]
- git bisect bad <rev>
- git bisect good <rev>
+ git bisect bad [<rev>]
+ git bisect good [<rev>...]
+ git bisect skip [<rev>...]
git bisect reset [<branch>]
git bisect visualize
git bisect replay <logfile>
@@ -134,6 +135,20 @@ $ git reset --hard HEAD~3 # try 3 revs before what
Then compile and test the one you chose to try. After that, tell
bisect what the result was as usual.
+Bisect skip
+~~~~~~~~~~~~
+
+Instead of choosing by yourself a nearby commit, you may just want git
+to do it for you using:
+
+------------
+$ git bisect skip # Current version cannot be tested
+------------
+
+But computing the commit to test may be slower afterwards and git may
+eventually not be able to tell the first bad among a bad and one or
+more "skip"ped commits.
+
Cutting down bisection by giving more parameters to bisect start
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -167,14 +182,18 @@ $ git bisect run my_script
------------
Note that the "run" script (`my_script` in the above example) should
-exit with code 0 in case the current source code is good and with a
-code between 1 and 127 (included) in case the current source code is
-bad.
+exit with code 0 in case the current source code is good. Exit with a
+code between 1 and 127 (inclusive), except 125, if the current
+source code is bad.
Any other exit code will abort the automatic bisect process. (A
program that does "exit(-1)" leaves $? = 255, see exit(3) manual page,
the value is chopped with "& 0377".)
+The special exit code 125 should be used when the current source code
+cannot be tested. If the "run" script exits with this code, the current
+revision will be skipped, see `git bisect skip` above.
+
You may often find that during bisect you want to have near-constant
tweaks (e.g., s/#define DEBUG 0/#define DEBUG 1/ in a header file, or
"revision that does not have this commit needs this patch applied to