~/bibisect-42max$ git bisect bad
11c6c0fb4a3cc3f394b37b7a0a53eb0ad39912dc is the first bad commit
commit 11c6c0fb4a3cc3f394b37b7a0a53eb0ad39912dc
Author: Matthew Francis <mjay.francis@gmail.com>
Date:   Sat Sep 5 22:40:21 2015 +0800

    source-hash-2e5167528f7566dd9b000e50fc1610b7bf99132a
    
    commit 2e5167528f7566dd9b000e50fc1610b7bf99132a
    Author:     Armin Le Grand <alg@apache.org>
    AuthorDate: Thu Oct 31 14:43:21 2013 +0000
    Commit:     Caolán McNamara <caolanm@redhat.com>
    CommitDate: Tue Nov 5 15:24:18 2013 +0000
    
        Resolves: #i123500# unified Graphic processing to use GraphicPrimitive2D
    
        (cherry picked from commit f5d69b2b8b002ca6905496a9d9065ef76b5641d7)
    
        Conflicts:
            sw/source/core/doc/notxtfrm.cxx
    
        Change-Id: I1758aadcbe97ece271277378e62300b895421768

:040000 040000 421be570c797ba26c6b8810d75c4f6e13b193c76 2924efee61efcc885cb48a40dfe6ef718a6096e6 M    opt
:~/bibisect-42max$ git bisect log
# bad: [8775b1622f226e863b864de7e208226cbfb914e3] source-hash-22ea573b7417db0392c006dff06cde50ddbcd469
# good: [b3c6cf289ff72449408fa01958092d9e482e82bd] source-hash-a2c9d4f8bbde97f175bae4df771273a61251f402
git bisect start 'origin/master' 'oldest'
# good: [be115ebaad667aefcc0366ce23d6bc7013060424] source-hash-5e6b2d0e4a55be8a4f57ecfe55248d7924d4f0b7
git bisect good be115ebaad667aefcc0366ce23d6bc7013060424
# good: [1d2a8e3e93e1b589fb1f7277c0997c6e9cf6a093] source-hash-2b0320da7b59d2d4c0c5dc5da8424458ce0d819d
git bisect good 1d2a8e3e93e1b589fb1f7277c0997c6e9cf6a093
# good: [fde4c5cecac3fbf5feb5518a1385e62ab2ae56e9] source-hash-5084e2b313ef4c4a126f704e1d5397f20a3d4254
git bisect good fde4c5cecac3fbf5feb5518a1385e62ab2ae56e9
# bad: [7c4c99ee3ac62c9e36c0b61c6c7da226860a2af1] source-hash-ecc060715a7f903ff48a9db3d9c4c31769e82a18
git bisect bad 7c4c99ee3ac62c9e36c0b61c6c7da226860a2af1
# bad: [ea342832e3cc41055f723b6494ace2b1d5ceb550] source-hash-c4a593b6b1732def0a21f455c0ca50f82a9bc40d
git bisect bad ea342832e3cc41055f723b6494ace2b1d5ceb550
# bad: [41ef44652b1ce11e15b711fe0edf0b0b40a09212] source-hash-949e6c55300a58b0b3cb4c61a5d3ad923798281a
git bisect bad 41ef44652b1ce11e15b711fe0edf0b0b40a09212
# skip: [38994ae9273ca647a241f550d36e589fd1111e2e] source-hash-e2790597d9cd534321bf95cb72dcad13e405cc47
git bisect skip 38994ae9273ca647a241f550d36e589fd1111e2e
# bad: [a2b68dfed6459bce0d88e8e89abb105ea5c60297] source-hash-0cd6fc9cfbe485c19ea80124a8c87e4d8e14f813
git bisect bad a2b68dfed6459bce0d88e8e89abb105ea5c60297
# bad: [18e52e960f34c97b07f829f71ea042137fb9d743] source-hash-929ab83d93da4250cc55aee96738c8b1b4f55c1d
git bisect bad 18e52e960f34c97b07f829f71ea042137fb9d743
# bad: [62523e1c303ab3c2356864fb396e8a41310453d7] source-hash-8d460457876bbe696d6a2101ee49f81dedddb382
git bisect bad 62523e1c303ab3c2356864fb396e8a41310453d7
# good: [87e86ccc214dd6895bdd555372e6377974213257] source-hash-8b2fb0e153fa846a171105b7801c398ffbe3d595
git bisect good 87e86ccc214dd6895bdd555372e6377974213257
# bad: [85ccd829fc8a831cc7aae499f429f5d3eca9bb2f] source-hash-730c6bfce574e386d07193e8b3974748ef30e464
git bisect bad 85ccd829fc8a831cc7aae499f429f5d3eca9bb2f
# good: [4ac8df9a0afc2b5b30d9328c2900d35aa7c68e38] source-hash-57c54792781cc9befe3a65a97b37fa85f89da0ae
git bisect good 4ac8df9a0afc2b5b30d9328c2900d35aa7c68e38
# bad: [52d9ee6ac710649d6bd2c5addcf27fa72a11642a] source-hash-2d793b1a7f08e2f42a8e9bd96b7470e15784f7cf
git bisect bad 52d9ee6ac710649d6bd2c5addcf27fa72a11642a
# bad: [11c6c0fb4a3cc3f394b37b7a0a53eb0ad39912dc] source-hash-2e5167528f7566dd9b000e50fc1610b7bf99132a
git bisect bad 11c6c0fb4a3cc3f394b37b7a0a53eb0ad39912dc
# first bad commit: [11c6c0fb4a3cc3f394b37b7a0a53eb0ad39912dc] source-hash-2e5167528f7566dd9b000e50fc1610b7bf99132a