~/bibisect_win_44
$ git bisect good
b4013f621ca16d5af44ce77b34b045e0a11073bb is the first bad commit
commit b4013f621ca16d5af44ce77b34b045e0a11073bb
Author: buildslave <buildslave@tb51.libreoffice.org>
Date:   Mon May 9 21:48:53 2016 +0200

    source-hash-4e9d8ca44a246653894559f10bf88effba366b10

    commit 4e9d8ca44a246653894559f10bf88effba366b10
    Author:     Matúš Kukan <matus.kukan@collabora.com>
    AuthorDate: Tue Jul 15 21:54:58 2014 +0200
    Commit:     Matúš Kukan <matus.kukan@collabora.com>
    CommitDate: Tue Jul 15 21:59:17 2014 +0200

        libreofficekit does not work with libmerged

        Change-Id: I3ca4cf51f6d3999a0f701f108a7c5c21329eb1c7

:100644 100644 735b7e30b65c5714646eb66335ded8701fe00da3 e8460ca3798e15220f916527                                                                                eff5c5acc10d8f93 M      autogen.log
:100644 100644 25b1da00df353ed276700072cb52d05605683127 0cf81cac1ee841bfbeaeafff                                                                                664ad1243a8e7dee M      commitmsg
:040000 040000 4ed6f554eb2fc210344db08ff18e7b2b2f3ee078 c400a06254d2b8f8fc21edee                                                                                2a5c186860e6d7ea M      instdir
:100644 100644 079cbf672c415a3a3f48bdf347e13a47c333a9fb c254f1b3287c03dd7b9b9ad7                                                                                8bbd35ec80c382f7 M      make.log

~/bibisect_win_44
$ git bisect log
# bad: [489ffd1df414698b6cea9ab03bf6f663b8b5af7e] source-hash-3f94c9e9ddfd807b44                                                                                9f3bb9b232cf2041fa12d2
# good: [8aa9fc9a0c92172593d6cd97662116a965db229d] source-hash-dea4a3b9d7182700a                                                                                beb4dc756a24a9e8dea8474
git bisect start 'master' 'oldest'
# bad: [897913acd244cb6a5d2f4c2da1d625d9b978edb6] source-hash-ac57362b23859591c0                                                                                88e36b7218f4a606dcf3bb
git bisect bad 897913acd244cb6a5d2f4c2da1d625d9b978edb6
# bad: [dc97f44745f96315fb6c5480705bb5d595d39c6c] source-hash-01c8962f281887db59                                                                                e581906b89d027a994b52a
git bisect bad dc97f44745f96315fb6c5480705bb5d595d39c6c
# good: [a5a39af2ec486b10b26d6373f58a9b59142106c4] source-hash-a595879302e26a616                                                                                131aa0cab5de31bb287b37d
git bisect good a5a39af2ec486b10b26d6373f58a9b59142106c4
# good: [54a9a5df46b192bd5b9bd44702ef3bffd5730523] source-hash-e2f1fffc81896c077                                                                                3a18e468635056710927d8f
git bisect good 54a9a5df46b192bd5b9bd44702ef3bffd5730523
# good: [7fa0202fed475e75e3d61366d06f95c1c3e24158] source-hash-f4afc39514eeca61f                                                                                56907b7fee1e82bf8d1c239
git bisect good 7fa0202fed475e75e3d61366d06f95c1c3e24158
# good: [2269da61046e5d825051250ae4b5d6764756ec34] source-hash-2e95e551c52ba6054                                                                                ab52506aa6f19ecf647d624
git bisect good 2269da61046e5d825051250ae4b5d6764756ec34
# bad: [5f06c2aa509f890e1557b16ffd79e0c034296e6d] source-hash-a39f690a2ac9bf8a04                                                                                d3371cc837ca81bd85f22c
git bisect bad 5f06c2aa509f890e1557b16ffd79e0c034296e6d
# bad: [44a1a5ce6f6f166a770884833ca356332b485bc3] source-hash-cc1bea8692ad44dcc7                                                                                95766118b4b75c690e2655
git bisect bad 44a1a5ce6f6f166a770884833ca356332b485bc3
# bad: [b4013f621ca16d5af44ce77b34b045e0a11073bb] source-hash-4e9d8ca44a24665389                                                                                4559f10bf88effba366b10
git bisect bad b4013f621ca16d5af44ce77b34b045e0a11073bb
# bad: [b4013f621ca16d5af44ce77b34b045e0a11073bb] source-hash-4e9d8ca44a24665389                                                                                4559f10bf88effba366b10
git bisect bad b4013f621ca16d5af44ce77b34b045e0a11073bb
# good: [4d175ac995116cf08b6352280b1629b98727f8e9] source-hash-003434f1e2f4bd7ec                                                                                08d2428fe2b90c11e680cef
git bisect good 4d175ac995116cf08b6352280b1629b98727f8e9
# first bad commit: [b4013f621ca16d5af44ce77b34b045e0a11073bb] source-hash-4e9d8                                                                                ca44a246653894559f10bf88effba366b10