~/bibisect-win32-5.0
$ git bisect bad
3f4cc8db52a676c8bb37ebcf9996e73ef3240f0d is the first bad commit
commit 3f4cc8db52a676c8bb37ebcf9996e73ef3240f0d
Author: Norbert Thiebaud <nthiebaud@gmail.com>
Date:   Mon May 25 22:26:52 2015 -0500

    source sha:9b4abcd1c45a646a1ac9120fe1c489ba6bb44e95

    source sha:9b4abcd1c45a646a1ac9120fe1c489ba6bb44e95
    source sha:acaafc03e623ac25d4408605f34d50618926c5d0
    source sha:567f51192483059ec57c16a6045141746d4b01f9
    source sha:ef6f2490a697e7c23fea40c567f751db05f1bbbf
    source sha:2c0189a8a3aeb3668bf6de1ea1958ba475b80a38
    source sha:3da65dc8982167517f19e80a288b049118bc3d23
    source sha:2a0b6705724c4ea65b56eb0f45bccfa253d9fdc2
    source sha:59619dbe971852d5cd35dcc3f78eda9bebeb99aa
    source sha:e7c2b4b981b9b43c31fa442d5596b7a765dbe699
    source sha:6f4dc6af39ecf2f90155205ad097601a8b2f602c
    source sha:ca3700c42238e71684ec1d5f5eacaea4b1ca3b30
    source sha:8da61f23384c7f3f2850a6362765506e4e078862
    source sha:d05a64df34fd143670cb939b72abfb32d6b714c7
    source sha:01f406bc28f53acc5a2734af637aa8074a5d1813
    source sha:b6bb2e9315c9bc3338eaf066df40a969eb4774aa
    source sha:d851e1e3c29afd3315cc763144c6eb92fbef5054
    source sha:7e2a0df7e7b4551698d1d7172ef12ad1e0fd8826
    source sha:b11dba5be288ca5aaed1403093033708f7091c42
    source sha:49439d4a67b06227e56a2855c856e3482323a28a
    source sha:ff52f4e417eb4de5e85388a48a650429b1880762
    source sha:d411dca1ea6bfccb7090d4ceab15119253cac5bf
    source sha:f384496d125255a94bfd5978e0cbe44d6d046adb
    source sha:f33d6800fbdc42aa75477e31be0bba5a4a5a52c1
    source sha:8f9b0c869222e57f738bc25d51cc6364e3c6a65a
    source sha:00717355c2d10bacbae46941b82247d74fd89108
    source sha:2d95bc0510d43c11bb3bd03f590e24ba3d7ca30f
    source sha:ddd4a787ebde1b47e5ddfbd5995e2a0fe6b22ee2
    source sha:0e10b34342bd7b94b69f2eac8c9b1df89a2725f3
    source sha:b380220bc1404ed5a9daa1a28f70696e84543f61
    source sha:5bd1106c3758c8cb0c19b09799970440501fde02
    source sha:3f64e7c16a63fdc330e108cd74182c615d229bb6
    source sha:4c3cea26b84cc70a67ff4eda99b842d8786a3628
    source sha:256c5c3f28ef70b70d38e2e07dfca4baab654612
    source sha:57656eb1fae5ae6c4d3b7542a385a93ff434e4e7
    source sha:49524c6dcf04b9dadef8d2b084cf26abcf70b8a9
    source sha:826143684d2697a8620373dce18fa5f24332d5cb
    source sha:d8305248f687ffa522b56955508d82d60ad5b8c6
    source sha:a74efa665c8199899cd778900de686e2b8710fee
    source sha:e6e8a060ecc6e4fd51cfe88e00d841d546ed5915

:040000 040000 ad77b1a03396af9c8460d94e13cf1c28e5bf54bc dbf71bf6a72509169933f08eb57842c37a266627 M      instdir

 ~/bibisect-win32-5.0
$ git bisect log
# bad: [b7988d11e5d3751a4b366b2bfc9048f7a30e8526] source sha:87ac0b1e75a880a68ecb748bd4b34ae5a3d2ae98
# good: [f449493ae11ac76cc7396bddeaa624a60c565936] source sha:57d6b92b69a31260dea0d84fcd1fc5866ada7adb
git bisect start 'origin/master' 'oldest'
# bad: [66e2ae767eb4bb83444e3d03bcb90adcbe6d4991] source sha:5a308b1239a09417507b0d05090ff2d3418d5133
git bisect bad 66e2ae767eb4bb83444e3d03bcb90adcbe6d4991
# good: [90c1dbb098a6d957f2293692716251ee5a6053ca] source sha:2813632238380e0bfe40c0e6404a07102cde1398
git bisect good 90c1dbb098a6d957f2293692716251ee5a6053ca
# good: [8761516baa139d16991fed99df5c8cde1419199d] source sha:36e492823ef4575eac2a159da3c6c7a7962d5769
git bisect good 8761516baa139d16991fed99df5c8cde1419199d
# good: [4a98fab5c50fd8d79d61549f66fd221251edccc1] source sha:7d7c2ab1dffa82cfc0e2d6b15702d965b8b0245b
git bisect good 4a98fab5c50fd8d79d61549f66fd221251edccc1
# good: [0a5b9bc21cafe3a52e14867dca1a44ebeeeba994] source sha:e85db50db96d9caaf8a75e8fae6b06978467572b
git bisect good 0a5b9bc21cafe3a52e14867dca1a44ebeeeba994
# good: [6e301b78319c3f3d023a032da6420433dd62d351] source sha:967f609cb7bcfd42ccae3d6c8ea75ef9e40910be
git bisect good 6e301b78319c3f3d023a032da6420433dd62d351
# bad: [9db2c4ce278b89a228142a87813bea0cf6abd96a] source sha:0ae97c39134a73feeea718e81669fd42e5ceb627
git bisect bad 9db2c4ce278b89a228142a87813bea0cf6abd96a
# good: [5234fb0aa56073bf1ead5382b1e739c70705a21e] source sha:cda4c8edc21a92422e3479909d8082cddf16bcae
git bisect good 5234fb0aa56073bf1ead5382b1e739c70705a21e
# bad: [72d371cd59289866129da57cf42dcb53520245af] source sha:0ef455bdc33356dcf00e3a2f724b2a18e15de38f
git bisect bad 72d371cd59289866129da57cf42dcb53520245af
# good: [e993a4df1c3502ac3076ab88a3b4c38ae53460ef] source sha:4cd7b4ab8aeaf61f5e30e4b63e039b7bb9519e85
git bisect good e993a4df1c3502ac3076ab88a3b4c38ae53460ef
# good: [caf4101a940e74cfec6bfb018487be67f259424b] source sha:100c518e980f6abdc93c727c524b738200236bf2
git bisect good caf4101a940e74cfec6bfb018487be67f259424b
# good: [530b8e51670c61234f332ecafa5d52b61be1547b] source sha:9e678c14e4fc8e58b1e0530744f648fa3958d338
git bisect good 530b8e51670c61234f332ecafa5d52b61be1547b
# bad: [e2579f691618fc97508964dd77f9553fe4e54c82] source sha:be5a6706b6a34a57774714929b9b7fe06f69173e
git bisect bad e2579f691618fc97508964dd77f9553fe4e54c82
# bad: [3f4cc8db52a676c8bb37ebcf9996e73ef3240f0d] source sha:9b4abcd1c45a646a1ac9120fe1c489ba6bb44e95
git bisect bad 3f4cc8db52a676c8bb37ebcf9996e73ef3240f0d
# first bad commit: [3f4cc8db52a676c8b