~/bibisect-win32-6.0
$ git bisect bad
46cd7284103f6d258bbee91ecf68dbb3951f9853 is the first bad commit
commit 46cd7284103f6d258bbee91ecf68dbb3951f9853
Author: Norbert Thiebaud <nthiebaud@gmail.com>
Date:   Sat Sep 30 17:33:40 2017 -0700

    source sha:e302ade40e202d285e2208fb6190850e126b4eae

    source sha:e302ade40e202d285e2208fb6190850e126b4eae

:040000 040000 af86d28a020a03158d603d2b94abfa52bd268131 b3032a93f4cee46cb69bc8df93f86cf4350fcef8 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'
# good: [611b687719dc875499fd14d50e699b7ce871b941] source sha:2cd664b3d618e6085be8b44ee86eada6cd5f8789
git bisect good 611b687719dc875499fd14d50e699b7ce871b941
# bad: [3d50ca0e4e00109fa4799c8bb6c0093ec33c58ba] source sha:0c364fa7d507ae41bf04d36464f8942d154e49c0
git bisect bad 3d50ca0e4e00109fa4799c8bb6c0093ec33c58ba
# bad: [19997809e92a03524f964ffd7d39b729878f3668] source sha:4aa3a0b20f6140c716ac933fc575b202209881f9
git bisect bad 19997809e92a03524f964ffd7d39b729878f3668
# good: [6661b0cb338ecd3d4822bb652d33724aa73c333f] source sha:82e88b91665c8954eba1333577627a520140630d
git bisect good 6661b0cb338ecd3d4822bb652d33724aa73c333f
# bad: [321c9de571f5eff3e42e163a97d338156bacd3a3] source sha:7757a30a6bad8389eae2eec63f2066793e7ef3cf
git bisect bad 321c9de571f5eff3e42e163a97d338156bacd3a3
# good: [ac1f24b8513a808b849475da0d0c5633257c3001] source sha:890c1c1c2746fdddc06e9f924d51fe7e8a7cd062
git bisect good ac1f24b8513a808b849475da0d0c5633257c3001
# good: [364381eb6bf7bdd6d01edf4ac9f68a9ff7c2efb5] source sha:892c719fffa06de4c7aeab497326cad7bae9e5c6
git bisect good 364381eb6bf7bdd6d01edf4ac9f68a9ff7c2efb5
# good: [5f623e5b009b1c520b04ccc90a6483546062f59b] source sha:421a23bb36bbf51edfabc58b7d2cd28ad37719d0
git bisect good 5f623e5b009b1c520b04ccc90a6483546062f59b
# good: [d45841ecb6d40794a0ec817facdc2773932cedce] source sha:6a313ab973378e82715cfda7431a8abbe474fd06
git bisect good d45841ecb6d40794a0ec817facdc2773932cedce
# bad: [1cc93785b4e34ae63152ea808dea704f8fa3151d] source sha:6266e83d306ed6e739491b3def2dc453556b14ed
git bisect bad 1cc93785b4e34ae63152ea808dea704f8fa3151d
# good: [6c5bb5df1297fb5fda805393c70e30be392cfacd] source sha:dbb5a5a2f429b7d05a6e69ab17b0a3022a97ac64
git bisect good 6c5bb5df1297fb5fda805393c70e30be392cfacd
# good: [649828cfb13e6070f0dc6506cd960aa0e86a7997] source sha:0f6b9eca2007629e61d3ab9cdf2a616a33cbdefe
git bisect good 649828cfb13e6070f0dc6506cd960aa0e86a7997
# bad: [46cd7284103f6d258bbee91ecf68dbb3951f9853] source sha:e302ade40e202d285e2208fb6190850e126b4eae
git bisect bad 46cd7284103f6d258bbee91ecf68dbb3951f9853
# first bad commit: [46cd7284103f6d258bbee91ecf68dbb3951f9853] source sha:e302ade40e202d285e2208fb6190850e126b4eae