$ echo "[extensions]" >> $HGRCPATH

  $ echo "purge=" >> $HGRCPATH

  $ echo "graphlog=" >> $HGRCPATH

  $ shortlog() {

  >     hg glog --template '{rev}:{node|short} {author} {date|hgdate} - {branch} - {desc|firstline}\n'

  > }

Test --bypass with other options

  $ hg init repo-options

  $ cd repo-options

  $ echo a > a

  $ hg ci -Am adda

  adding a

  $ echo a >> a

  $ hg branch foo

  marked working directory as branch foo

  $ hg ci -Am changea

  $ hg export . > ../test.diff

  $ hg up null

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

Test importing an existing revision

  $ hg import --bypass --exact ../test.diff

  applying ../test.diff

  $ shortlog

  o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |

  o  0:07f494440405 test 0 0 - default - adda

Test failure without --exact

  $ hg import --bypass ../test.diff

  applying ../test.diff

  unable to find 'a' for patching

  abort: patch failed to apply

  [255]

  $ hg st

  $ shortlog

  o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |

  o  0:07f494440405 test 0 0 - default - adda

Test --user, --date and --message

  $ hg up 0

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg import --bypass --u test2 -d '1 0' -m patch2 ../test.diff

  applying ../test.diff

  $ cat .hg/last-message.txt

  patch2 (no-eol)

  $ shortlog

  o  2:2e127d1da504 test2 1 0 - default - patch2

  |

  | o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |/

  @  0:07f494440405 test 0 0 - default - adda

  $ hg rollback

  repository tip rolled back to revision 1 (undo commit)

Test --import-branch

  $ hg import --bypass --import-branch ../test.diff

  applying ../test.diff

  $ shortlog

  o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |

  @  0:07f494440405 test 0 0 - default - adda

  $ hg rollback

  repository tip rolled back to revision 1 (undo commit)

Test --strip

  $ hg import --bypass --strip 0 - <<EOF

  > # HG changeset patch

  > # User test

  > # Date 0 0

  > # Branch foo

  > # Node ID 4e322f7ce8e3e4203950eac9ece27bf7e45ffa6c

  > # Parent  07f4944404050f47db2e5c5071e0e84e7a27bba9

  > changea

  > 

  > diff -r 07f494440405 -r 4e322f7ce8e3 a

  > --- a	Thu Jan 01 00:00:00 1970 +0000

  > +++ a	Thu Jan 01 00:00:00 1970 +0000

  > @@ -1,1 +1,2 @@

  >  a

  > +a

  > EOF

  applying patch from stdin

  $ hg rollback

  repository tip rolled back to revision 1 (undo commit)

Test unsupported combinations

  $ hg import --bypass --no-commit ../test.diff

  abort: cannot use --no-commit with --bypass

  [255]

  $ hg import --bypass --similarity 50 ../test.diff

  abort: cannot use --similarity with --bypass

  [255]

Test commit editor

  $ hg diff -c 1 > ../test.diff

  $ HGEDITOR=cat hg import --bypass ../test.diff

  applying ../test.diff

  HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  HG: Leave message empty to abort commit.

  HG: --

  HG: user: test

  HG: branch 'default'

  HG: changed a

  abort: empty commit message

  [255]

Test patch.eol is handled

  $ python -c 'file("a", "wb").write("a\r\n")'

  $ hg ci -m makeacrlf

  $ hg import -m 'should fail because of eol' --bypass ../test.diff

  applying ../test.diff

  patching file a

  Hunk #1 FAILED at 0

  abort: patch failed to apply

  [255]

  $ hg --config patch.eol=auto import -d '0 0' -m 'test patch.eol' --bypass ../test.diff

  applying ../test.diff

  $ shortlog

  o  3:d7805b4d2cb3 test 0 0 - default - test patch.eol

  |

  @  2:872023de769d test 0 0 - default - makeacrlf

  |

  | o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |/

  o  0:07f494440405 test 0 0 - default - adda

Test applying multiple patches

  $ hg up -qC 0

  $ echo e > e

  $ hg ci -Am adde

  adding e

  created new head

  $ hg export . > ../patch1.diff

  $ hg up -qC 1

  $ echo f > f

  $ hg ci -Am addf

  adding f

  $ hg export . > ../patch2.diff

  $ cd ..

  $ hg clone -r1 repo-options repo-multi1

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 1 files

  updating to branch foo

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd repo-multi1

  $ hg up 0

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg import --bypass ../patch1.diff ../patch2.diff

  applying ../patch1.diff

  applying ../patch2.diff

  applied 16581080145e

  $ shortlog

  o  3:bc8ca3f8a7c4 test 0 0 - default - addf

  |

  o  2:16581080145e test 0 0 - default - adde

  |

  | o  1:4e322f7ce8e3 test 0 0 - foo - changea

  |/

  @  0:07f494440405 test 0 0 - default - adda

Test applying multiple patches with --exact

  $ cd ..

  $ hg clone -r1 repo-options repo-multi2

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 1 files

  updating to branch foo

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd repo-multi2

  $ hg import --bypass --exact ../patch1.diff ../patch2.diff

  applying ../patch1.diff

  applying ../patch2.diff

  applied 16581080145e

  $ shortlog

  o  3:d60cb8989666 test 0 0 - foo - addf

  |

  | o  2:16581080145e test 0 0 - default - adde

  | |

  @ |  1:4e322f7ce8e3 test 0 0 - foo - changea

  |/

  o  0:07f494440405 test 0 0 - default - adda

  $ cd ..

Test complicated patch with --exact

  $ hg init repo-exact

  $ cd repo-exact

  $ echo a > a

  $ echo c > c

  $ echo d > d

  $ echo e > e

  $ echo f > f

  $ chmod +x f

  $ ln -s c linkc

  $ hg ci -Am t

  adding a

  adding c

  adding d

  adding e

  adding f

  adding linkc

  $ hg cp a aa1

  $ echo b >> a

  $ echo b > b

  $ hg add b

  $ hg cp a aa2

  $ echo aa >> aa2

  $ chmod +x e

  $ chmod -x f

  $ ln -s a linka

  $ hg rm d

  $ hg rm linkc

  $ hg mv c cc

  $ hg ci -m patch

  $ hg export --git . > ../test.diff

  $ hg up -C null

  0 files updated, 0 files merged, 7 files removed, 0 files unresolved

  $ hg purge

  $ hg st

  $ hg import --bypass --exact ../test.diff

  applying ../test.diff

The patch should have matched the exported revision and generated no additional

data. If not, diff both heads to debug it.

  $ shortlog

  o  1:2978fd5c8aa4 test 0 0 - default - patch

  |

  o  0:a0e19e636a43 test 0 0 - default - t