$ set -e $ hg init committing changes $ count=0 $ echo > a $ while test $count -lt 32 ; do > echo 'a' >> a > test $count -eq 0 && hg add > hg ci -m "msg $count" -d "$count 0" > count=`expr $count + 1` > done adding a $ hg log changeset: 31:58c80a7c8a40 tag: tip user: test date: Thu Jan 01 00:00:31 1970 +0000 summary: msg 31 changeset: 30:ed2d2f24b11c user: test date: Thu Jan 01 00:00:30 1970 +0000 summary: msg 30 changeset: 29:b5bd63375ab9 user: test date: Thu Jan 01 00:00:29 1970 +0000 summary: msg 29 changeset: 28:8e0c2264c8af user: test date: Thu Jan 01 00:00:28 1970 +0000 summary: msg 28 changeset: 27:288867a866e9 user: test date: Thu Jan 01 00:00:27 1970 +0000 summary: msg 27 changeset: 26:3efc6fd51aeb user: test date: Thu Jan 01 00:00:26 1970 +0000 summary: msg 26 changeset: 25:02a84173a97a user: test date: Thu Jan 01 00:00:25 1970 +0000 summary: msg 25 changeset: 24:10e0acd3809e user: test date: Thu Jan 01 00:00:24 1970 +0000 summary: msg 24 changeset: 23:5ec79163bff4 user: test date: Thu Jan 01 00:00:23 1970 +0000 summary: msg 23 changeset: 22:06c7993750ce user: test date: Thu Jan 01 00:00:22 1970 +0000 summary: msg 22 changeset: 21:e5db6aa3fe2a user: test date: Thu Jan 01 00:00:21 1970 +0000 summary: msg 21 changeset: 20:7128fb4fdbc9 user: test date: Thu Jan 01 00:00:20 1970 +0000 summary: msg 20 changeset: 19:52798545b482 user: test date: Thu Jan 01 00:00:19 1970 +0000 summary: msg 19 changeset: 18:86977a90077e user: test date: Thu Jan 01 00:00:18 1970 +0000 summary: msg 18 changeset: 17:03515f4a9080 user: test date: Thu Jan 01 00:00:17 1970 +0000 summary: msg 17 changeset: 16:a2e6ea4973e9 user: test date: Thu Jan 01 00:00:16 1970 +0000 summary: msg 16 changeset: 15:e7fa0811edb0 user: test date: Thu Jan 01 00:00:15 1970 +0000 summary: msg 15 changeset: 14:ce8f0998e922 user: test date: Thu Jan 01 00:00:14 1970 +0000 summary: msg 14 changeset: 13:9d7d07bc967c user: test date: Thu Jan 01 00:00:13 1970 +0000 summary: msg 13 changeset: 12:1941b52820a5 user: test date: Thu Jan 01 00:00:12 1970 +0000 summary: msg 12 changeset: 11:7b4cd9578619 user: test date: Thu Jan 01 00:00:11 1970 +0000 summary: msg 11 changeset: 10:7c5eff49a6b6 user: test date: Thu Jan 01 00:00:10 1970 +0000 summary: msg 10 changeset: 9:eb44510ef29a user: test date: Thu Jan 01 00:00:09 1970 +0000 summary: msg 9 changeset: 8:453eb4dba229 user: test date: Thu Jan 01 00:00:08 1970 +0000 summary: msg 8 changeset: 7:03750880c6b5 user: test date: Thu Jan 01 00:00:07 1970 +0000 summary: msg 7 changeset: 6:a3d5c6fdf0d3 user: test date: Thu Jan 01 00:00:06 1970 +0000 summary: msg 6 changeset: 5:7874a09ea728 user: test date: Thu Jan 01 00:00:05 1970 +0000 summary: msg 5 changeset: 4:9b2ba8336a65 user: test date: Thu Jan 01 00:00:04 1970 +0000 summary: msg 4 changeset: 3:b53bea5e2fcb user: test date: Thu Jan 01 00:00:03 1970 +0000 summary: msg 3 changeset: 2:db07c04beaca user: test date: Thu Jan 01 00:00:02 1970 +0000 summary: msg 2 changeset: 1:5cd978ea5149 user: test date: Thu Jan 01 00:00:01 1970 +0000 summary: msg 1 changeset: 0:b99c7b9c8e11 user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: msg 0 $ hg up -C 0 files updated, 0 files merged, 0 files removed, 0 files unresolved bisect test $ hg bisect -r $ hg bisect -b $ hg bisect -g 1 Testing changeset 16:a2e6ea4973e9 (30 changesets remaining, ~4 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 23:5ec79163bff4 (15 changesets remaining, ~3 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved skip $ hg bisect -s Testing changeset 24:10e0acd3809e (15 changesets remaining, ~3 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 27:288867a866e9 (7 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 29:b5bd63375ab9 (4 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -b Testing changeset 28:8e0c2264c8af (2 changesets remaining, ~1 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g The first bad revision is: changeset: 29:b5bd63375ab9 user: test date: Thu Jan 01 00:00:29 1970 +0000 summary: msg 29 bisect reverse test $ hg bisect -r $ hg bisect -b null $ hg bisect -g tip Testing changeset 15:e7fa0811edb0 (32 changesets remaining, ~5 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 7:03750880c6b5 (16 changesets remaining, ~4 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved skip $ hg bisect -s Testing changeset 6:a3d5c6fdf0d3 (16 changesets remaining, ~4 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 2:db07c04beaca (7 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g Testing changeset 0:b99c7b9c8e11 (3 changesets remaining, ~1 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -b Testing changeset 1:5cd978ea5149 (2 changesets remaining, ~1 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g The first good revision is: changeset: 1:5cd978ea5149 user: test date: Thu Jan 01 00:00:01 1970 +0000 summary: msg 1 $ hg bisect -r $ hg bisect -g tip $ hg bisect -b tip || echo error abort: starting revisions are not directly related error $ hg bisect -r $ hg bisect -g null $ hg bisect -bU tip Testing changeset 15:e7fa0811edb0 (32 changesets remaining, ~5 tests) $ hg id 5cd978ea5149 reproduce AssertionError, issue1228 and issue1182 $ hg bisect -r $ hg bisect -b 4 $ hg bisect -g 0 Testing changeset 2:db07c04beaca (4 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 1:5cd978ea5149 (4 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 3:b53bea5e2fcb (4 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Due to skipped revisions, the first bad revision could be any of: changeset: 1:5cd978ea5149 user: test date: Thu Jan 01 00:00:01 1970 +0000 summary: msg 1 changeset: 2:db07c04beaca user: test date: Thu Jan 01 00:00:02 1970 +0000 summary: msg 2 changeset: 3:b53bea5e2fcb user: test date: Thu Jan 01 00:00:03 1970 +0000 summary: msg 3 changeset: 4:9b2ba8336a65 user: test date: Thu Jan 01 00:00:04 1970 +0000 summary: msg 4 reproduce non converging bisect, issue1182 $ hg bisect -r $ hg bisect -g 0 $ hg bisect -b 2 Testing changeset 1:5cd978ea5149 (2 changesets remaining, ~1 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Due to skipped revisions, the first bad revision could be any of: changeset: 1:5cd978ea5149 user: test date: Thu Jan 01 00:00:01 1970 +0000 summary: msg 1 changeset: 2:db07c04beaca user: test date: Thu Jan 01 00:00:02 1970 +0000 summary: msg 2 test no action $ hg bisect -r $ hg bisect || echo failure abort: cannot bisect (no known good revisions) failure reproduce AssertionError, issue1445 $ hg bisect -r $ hg bisect -b 6 $ hg bisect -g 0 Testing changeset 3:b53bea5e2fcb (6 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 2:db07c04beaca (6 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 4:9b2ba8336a65 (6 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 1:5cd978ea5149 (6 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -s Testing changeset 5:7874a09ea728 (6 changesets remaining, ~2 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect -g The first bad revision is: changeset: 6:a3d5c6fdf0d3 user: test date: Thu Jan 01 00:00:06 1970 +0000 summary: msg 6 $ set +e test invalid command assuming that the shell returns 127 if command not found ... $ hg bisect -r $ hg bisect --command 'exit 127' abort: failed to execute exit 127 test bisecting command $ cat > script.py < #!/usr/bin/env python > import sys > from mercurial import ui, hg > repo = hg.repository(ui.ui(), '.') > if repo['.'].rev() < 6: > sys.exit(1) > EOF $ chmod +x script.py $ hg bisect -r $ hg bisect --good tip $ hg bisect --bad 0 Testing changeset 15:e7fa0811edb0 (31 changesets remaining, ~4 tests) 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg bisect --command "'`pwd`/script.py' and some parameters" Changeset 15:e7fa0811edb0: good Changeset 7:03750880c6b5: good Changeset 3:b53bea5e2fcb: bad Changeset 5:7874a09ea728: bad Changeset 6:a3d5c6fdf0d3: good The first good revision is: changeset: 6:a3d5c6fdf0d3 user: test date: Thu Jan 01 00:00:06 1970 +0000 summary: msg 6