~/bibisect-win32-6.2
$ git bisect bad
223102844d5ea702f11f4cc40f0de51acd98bf3b is the first bad commit
commit 223102844d5ea702f11f4cc40f0de51acd98bf3b
Author: Norbert Thiebaud <nthiebaud@gmail.com>
Date:   Fri Sep 14 05:50:52 2018 -0700

    source sha:9237a905fa5f2b67db73c15847eff203a258c2b4

    source sha:9237a905fa5f2b67db73c15847eff203a258c2b4

:040000 040000 a1c3949d4efd492e4f67f34228156a312192683b 35cba926800b818929d352cbd1d8f96ca46cb359 M      instdir

 ~/bibisect-win32-6.2
$ git bisect log
# bad: [0349e457a1ce3b99dfd630f6b138a760a033c6c7] source sha:da957eff1dc2e4b9e49a27799344978af03a6e24
# good: [b0a56ec98b1368cb5e3e531e0b3f69565af91609] source sha:3a801799536e6870f2fb111b1cc00b9575a35a39
git bisect start 'origin/master' 'oldest'
# good: [0c1cf5303ebe81065f205a3a747e0e277812f690] source sha:c5bef7505a6b761cf586abb4316776069ce0e887
git bisect good 0c1cf5303ebe81065f205a3a747e0e277812f690
# good: [0c1cf5303ebe81065f205a3a747e0e277812f690] source sha:c5bef7505a6b761cf586abb4316776069ce0e887
git bisect good 0c1cf5303ebe81065f205a3a747e0e277812f690
# bad: [01e5febd6cf162429900a5073175431681b4234b] source sha:79449d73900d7a9bf061244d76f5f8eecc441198
git bisect bad 01e5febd6cf162429900a5073175431681b4234b
# bad: [01e5febd6cf162429900a5073175431681b4234b] source sha:79449d73900d7a9bf061244d76f5f8eecc441198
git bisect bad 01e5febd6cf162429900a5073175431681b4234b
# bad: [f20ee2b41f68de4b165c6732d1c70ee4fc7039d2] source sha:b7d1371910dad02c05bfd9ecd65a73de97871b9c
git bisect bad f20ee2b41f68de4b165c6732d1c70ee4fc7039d2
# good: [b3c3c7d14c8216da1b36a41179df1811392d7607] source sha:4aecbe996349c7767ba3fb1e81db2ef6f94d39ba
git bisect good b3c3c7d14c8216da1b36a41179df1811392d7607
# good: [0154f162fc976bc0c086e0b78f6873b300f2a73f] source sha:dfb18a0557d5a897f443fd1f1d617365f6ae134a
git bisect good 0154f162fc976bc0c086e0b78f6873b300f2a73f
# bad: [97b8fca9e7cb130deca636b21417b9a6381b5982] source sha:487a05e898a135e477278afca2abbd57acb5c8fc
git bisect bad 97b8fca9e7cb130deca636b21417b9a6381b5982
# bad: [21c74ce38b5b07ceda9587c54ba2aac46896ef71] source sha:5aec06a8f1da3c8245208540ceb899d86fe39b2f
git bisect bad 21c74ce38b5b07ceda9587c54ba2aac46896ef71
# good: [a7d634d7d126b6d9a43af134f6d1d5c69b10ee61] source sha:4464f851a34fb000673e54a3f7d6395682d53003
git bisect good a7d634d7d126b6d9a43af134f6d1d5c69b10ee61
# good: [261e26244700203186a5dc1abe4dafeca82da8a8] source sha:52fe7d3196465bd7d4c7e3b4cecda66a7ef0b8ad
git bisect good 261e26244700203186a5dc1abe4dafeca82da8a8
# good: [7fe6ec3b5c89aa18e64ac5b5e7a19fecc00da18e] source sha:afb0dfc41ebb0a6a96ae31c122c7f97743dc7486
git bisect good 7fe6ec3b5c89aa18e64ac5b5e7a19fecc00da18e
# good: [9c1acbeb74c8c3f8e9985f6daf060405eb327ad4] source sha:34f6b7f4529cc5a3b0e286fbd7318c2b7bf9b132
git bisect good 9c1acbeb74c8c3f8e9985f6daf060405eb327ad4
# bad: [509503d523bb094d78cbada2abd3754a886a4325] source sha:f90e32c06b206390455a1f3bf5c0892ef59ec89d
git bisect bad 509503d523bb094d78cbada2abd3754a886a4325
# bad: [223102844d5ea702f11f4cc40f0de51acd98bf3b] source sha:9237a905fa5f2b67db73c15847eff203a258c2b4
git bisect bad 223102844d5ea702f11f4cc40f0de51acd98bf3b
# first bad commit: [223102844d5ea702f11f4cc40f0de51acd98bf3b] source sha:9237a905fa5f2b67db73c15847eff203a258c2b4