~/bibisect-win32-5.3
$ git bisect bad
5e01bd2a91a717cdaccff18de7c44de37b270914 is the first bad commit
commit 5e01bd2a91a717cdaccff18de7c44de37b270914
Author: Norbert Thiebaud <nthiebaud@gmail.com>
Date:   Wed Nov 2 17:34:31 2016 -0700

    source sha:8f2dd1df1d6cc94ebbc1149de72bc6d6dffa6533

    source sha:8f2dd1df1d6cc94ebbc1149de72bc6d6dffa6533

:040000 040000 dcc5cddf0e9e7fa6f2d32dcb8ea6acef7442be20 a9fb8e3a47e6e596ad95065d5bf9ce2e7b67dc4c M      instdir

 ~/bibisect-win32-5.3
$ git bisect log
# bad: [a374222bc87bd9e75ea2f1ca45d189932a1967f8] source sha:aa09fd58bd499a2a2c3a32c5f613892bad54076c
# good: [defb73f1c6e2a66dbd21ba89e684f57427e8bc4b] source sha:5b168b3fa568e48e795234dc5fa454bf24c9805e
git bisect start 'origin/master' 'oldest'
# good: [0b4408f0568ad1da0797543c0ee2955c386267ee] source sha:8f7886c742cae5e012e52029c20925aa7b0fb6ea
git bisect good 0b4408f0568ad1da0797543c0ee2955c386267ee
# good: [f8b90d89a8a858c3e0ce171f82ecb20b3ea80098] source sha:75239b77139434db9be5e0e7e133e3661c5404b0
git bisect good f8b90d89a8a858c3e0ce171f82ecb20b3ea80098
# bad: [7a279eab384549b23a159352c7308486555e0401] source sha:5e416099f088a2f8a8980e08e3d5b731da0a6d9c
git bisect bad 7a279eab384549b23a159352c7308486555e0401
# good: [a3f5fe1a4c6eabca0604654b0f9cb40ad59f8bf8] source sha:4814650c5021b72c81b4079f712a4c1baae0088b
git bisect good a3f5fe1a4c6eabca0604654b0f9cb40ad59f8bf8
# bad: [85bd972b6810fbdafee6bcf049da287516187e3e] source sha:4e59168ef004e7520ea7d78237a18208216a757c
git bisect bad 85bd972b6810fbdafee6bcf049da287516187e3e
# good: [e96edc165025e2e2a94d32febad5f2c80f036673] source sha:c3a3b876a3a2a739b266622f51a00016a81b0cdf
git bisect good e96edc165025e2e2a94d32febad5f2c80f036673
# bad: [ea7807c5201f6d6874f5cf0323419563ec9fd09a] source sha:00e48a2ea00e973ae6e29950ca7c6846cfeabff4
git bisect bad ea7807c5201f6d6874f5cf0323419563ec9fd09a
# bad: [677e5c844d1350435d8ba69334acf088c5b1c5b4] source sha:2b3de550ef1e28cd4231352c91634f67aa6d642f
git bisect bad 677e5c844d1350435d8ba69334acf088c5b1c5b4
# good: [9a9f5bda6a82eadc6befbd1f5fa2e95173617cb0] source sha:01875c4514c777a43ee18014d9b0cb3f34eebbba
git bisect good 9a9f5bda6a82eadc6befbd1f5fa2e95173617cb0
# good: [c9058d690bed30c47c654beb7f58bff6fb45534a] source sha:30e2171b6eac8e373e31f20de4a0cee6d5d64a08
git bisect good c9058d690bed30c47c654beb7f58bff6fb45534a
# good: [a0dc71f49cc0766556e03cbf844c1b3fb59fe6be] source sha:c8be45889217c555e4bec92af838d0524ceba4e0
git bisect good a0dc71f49cc0766556e03cbf844c1b3fb59fe6be
# bad: [a87553199f1d343477ac1ef44183cbf6510c54b5] source sha:fdc77804d681ea36b8dd257d7a8669a99e1dbb98
git bisect bad a87553199f1d343477ac1ef44183cbf6510c54b5
# bad: [5e01bd2a91a717cdaccff18de7c44de37b270914] source sha:8f2dd1df1d6cc94ebbc1149de72bc6d6dffa6533
git bisect bad 5e01bd2a91a717cdaccff18de7c44de37b270914
# first bad commit: [5e01bd2a91a717cdaccff18de7c44de37b270914] source sha:8f2dd1df1d6cc94ebbc1149de72bc6d6dffa6533