~/bibisect-win32-6.0
$ git bisect good
1eb384e8ad32ffe49e6b5688c94a331992bc129e is the first bad commit
commit 1eb384e8ad32ffe49e6b5688c94a331992bc129e
Author: Norbert Thiebaud <nthiebaud@gmail.com>
Date:   Thu Jul 27 08:05:22 2017 -0700

    source sha:d76fa3f5a5ae1d781ddd7457607a5773373d4f01

    source sha:d76fa3f5a5ae1d781ddd7457607a5773373d4f01

:040000 040000 113631aed811cc680c3e2949a43be7e0761cb3bb f89c392471e43a0b5aee25cbb42b706a0d8aac7a M      instdir

~/bibisect-win32-6.0
$ git bisect log
# bad: [bc1845d882e52469a4583747881a465749177829] source sha:c30963b8b4bbbe42a24b97aafa161eff9d7ccdd4
# good: [cc5c4c7ed1d8d01b0063bcaaeb5f6d59282c8029] source sha:9feb7f7039a3b59974cbf266922177e961a52dd1
git bisect start 'origin/master' 'oldest'
# bad: [611b687719dc875499fd14d50e699b7ce871b941] source sha:2cd664b3d618e6085be8b44ee86eada6cd5f8789
git bisect bad 611b687719dc875499fd14d50e699b7ce871b941
# skip: [1ab9d28e263358b2f569adb76bcc856198d0f435] source sha:ccb6513baf6eae9af40eecd05a2991bdd3ce3bbf
git bisect skip 1ab9d28e263358b2f569adb76bcc856198d0f435
# bad: [8999b1b8a72f89c37b22f22741ef74e270b98f2f] source sha:5f90f9c436da0a8fee18fc8997ee76375fb33b80
git bisect bad 8999b1b8a72f89c37b22f22741ef74e270b98f2f
# good: [26562a5390773199ff34c9c3ddf6ded231c18255] source sha:63577383f1502ca2c859ec765d4280e8195a17d6
git bisect good 26562a5390773199ff34c9c3ddf6ded231c18255
# good: [98ca2d30fe2ea866110dcf397f835bdbf064c341] source sha:0f08aee36f83a645237c4b75d622cc82108504c7
git bisect good 98ca2d30fe2ea866110dcf397f835bdbf064c341
# good: [e5db6f59e2612b3124120fbf5dadd2c7cf927d9d] source sha:f01ff6b831a76b3765b41d5bccc815215b1660ae
git bisect good e5db6f59e2612b3124120fbf5dadd2c7cf927d9d
# good: [ce0a01278ed3d179e50a138095dc58d3b7288d70] source sha:fdfdea4d5af51a68f2d497cc5c3359d74c385fd5
git bisect good ce0a01278ed3d179e50a138095dc58d3b7288d70
# bad: [8793e5c8437f2ec6d2d0066f942807bdc841fbde] source sha:8ab2c4b6807bbdabd2cf72a93e0168220bea79d6
git bisect bad 8793e5c8437f2ec6d2d0066f942807bdc841fbde
# good: [485945bb6327aa2b6ace2b0c4e98ad159067f944] source sha:c8e3fea4996436d1fd608cf5ef0fdc18f5a8fd7f
git bisect good 485945bb6327aa2b6ace2b0c4e98ad159067f944
# bad: [204565343a7d449ae1367a2aeec2d515d71a8280] source sha:c47fc935a135b4728b452d6f94a856040552a90c
git bisect bad 204565343a7d449ae1367a2aeec2d515d71a8280
# good: [cdfcffd73f76121a95cd6f0120ee85067a41b199] source sha:89214e05e0c2f92fbe68e6c4f4a9035a94cff282
git bisect good cdfcffd73f76121a95cd6f0120ee85067a41b199
# bad: [1eb384e8ad32ffe49e6b5688c94a331992bc129e] source sha:d76fa3f5a5ae1d781ddd7457607a5773373d4f01
git bisect bad 1eb384e8ad32ffe49e6b5688c94a331992bc129e
# good: [be96de38f40c09bf1204ceb995accab14a00528e] source sha:2ca0360a6c75959bf61bd2ee0ef96b2729369a15
git bisect good be96de38f40c09bf1204ceb995accab14a00528e
# first bad commit: [1eb384e8ad32ffe49e6b5688c94a331992bc129e] source sha:d76fa3f5a5ae1d781ddd7457607a5773373d4f01