# basic operation adding a reverting a changeset 2:b38a34ddfd9f backs out changeset 1:a820f4f40a57 a # file that was removed is recreated adding a adding a changeset 2:44cd84c7349a backs out changeset 1:76862dcce372 content # backout of backout is as if nothing happened removing a changeset 3:0dd8a0ed5e99 backs out changeset 2:44cd84c7349a cat: a: No such file or directory # backout with merge adding a reverting a changeset 3:6c77ecc28460 backs out changeset 1:314f55b1bf23 merging with changeset 2:b66ea5b77abb merging a 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) line 1 # backout should not back out subsequent changesets adding a adding b reverting a changeset 3:4cbb1e70196a backs out changeset 1:22bca4c721e5 the backout changeset is a new head - do not forget to merge (use "backout --merge" if you want to auto-merge) adding a adding b adding c 0 files updated, 0 files merged, 1 files removed, 0 files unresolved adding d 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) # backout of merge should fail abort: cannot back out a merge changeset without --parent # backout of merge with bad parent should fail abort: cb9a9f314b8b is not a parent of b2f3bb92043e # backout of non-merge with parent should fail abort: cannot use --parent on non-merge changeset # backout with valid parent should be ok removing d changeset 5:11fbd9be634c backs out changeset 4:b2f3bb92043e rolling back last transaction 1 files updated, 0 files merged, 0 files removed, 0 files unresolved removing c changeset 5:1a5f1a63bf2c backs out changeset 4:b2f3bb92043e