#testcases obsstore-off obsstore-on

  $ cat << EOF >> $HGRCPATH

  > [extensions]

  > amend=

  > debugdrawdag=$TESTDIR/drawdag.py

  > [diff]

  > git=1

  > EOF

#if obsstore-on

  $ cat << EOF >> $HGRCPATH

  > [experimental]

  > evolution.createmarkers=True

  > EOF

#endif

Basic amend

  $ hg init repo1

  $ cd repo1

  $ hg debugdrawdag <<'EOS'

  > B

  > |

  > A

  > EOS

  $ hg update B -q

  $ echo 2 >> B

  $ hg amend

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/112478962961-7e959a55-amend.hg (glob) (obsstore-off !)

#if obsstore-off

  $ hg log -p -G --hidden -T '{rev} {node|short} {desc}\n'

  @  1 be169c7e8dbe B

  |  diff --git a/B b/B

  |  new file mode 100644

  |  --- /dev/null

  |  +++ b/B

  |  @@ -0,0 +1,1 @@

  |  +B2

  |

  o  0 426bada5c675 A

     diff --git a/A b/A

     new file mode 100644

     --- /dev/null

     +++ b/A

     @@ -0,0 +1,1 @@

     +A

     \ No newline at end of file

#else

  $ hg log -p -G --hidden -T '{rev} {node|short} {desc}\n'

  @  2 be169c7e8dbe B

  |  diff --git a/B b/B

  |  new file mode 100644

  |  --- /dev/null

  |  +++ b/B

  |  @@ -0,0 +1,1 @@

  |  +B2

  |

  | x  1 112478962961 B

  |/   diff --git a/B b/B

  |    new file mode 100644

  |    --- /dev/null

  |    +++ b/B

  |    @@ -0,0 +1,1 @@

  |    +B

  |    \ No newline at end of file

  |

  o  0 426bada5c675 A

     diff --git a/A b/A

     new file mode 100644

     --- /dev/null

     +++ b/A

     @@ -0,0 +1,1 @@

     +A

     \ No newline at end of file

#endif

Nothing changed

  $ hg amend

  nothing changed

  [1]

  $ hg amend -d "0 0"

  nothing changed

  [1]

  $ hg amend -d "Thu Jan 01 00:00:00 1970 UTC"

  nothing changed

  [1]

Matcher and metadata options

  $ echo 3 > C

  $ echo 4 > D

  $ hg add C D

  $ hg amend -m NEWMESSAGE -I C

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/be169c7e8dbe-7684ddc5-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{node|short} {desc} {files}\n'

  c7ba14d9075b NEWMESSAGE B C

  $ echo 5 > E

  $ rm C

  $ hg amend -d '2000 1000' -u 'Foo <foo@example.com>' -A C D

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/c7ba14d9075b-b3e76daa-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{node|short} {desc} {files} {author} {date}\n'

  14f6c4bcc865 NEWMESSAGE B D Foo <foo@example.com> 2000.01000

Amend with editor

  $ cat > $TESTTMP/prefix.sh <<'EOF'

  > printf 'EDITED: ' > $TESTTMP/msg

  > cat "$1" >> $TESTTMP/msg

  > mv $TESTTMP/msg "$1"

  > EOF

  $ chmod +x $TESTTMP/prefix.sh

  $ HGEDITOR="sh $TESTTMP/prefix.sh" hg amend --edit

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/14f6c4bcc865-6591f15d-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{node|short} {desc}\n'

  298f085230c3 EDITED: NEWMESSAGE

  $ HGEDITOR="sh $TESTTMP/prefix.sh" hg amend -e -m MSG

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/298f085230c3-d81a6ad3-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{node|short} {desc}\n'

  974f07f28537 EDITED: MSG

  $ echo FOO > $TESTTMP/msg

  $ hg amend -l $TESTTMP/msg -m BAR

  abort: options --message and --logfile are mutually exclusive

  [255]

  $ hg amend -l $TESTTMP/msg

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/974f07f28537-edb6470a-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{node|short} {desc}\n'

  507be9bdac71 FOO

Interactive mode

  $ touch F G

  $ hg add F G

  $ cat <<EOS | hg amend -i --config ui.interactive=1

  > y

  > n

  > EOS

  diff --git a/F b/F

  new file mode 100644

  examine changes to 'F'? [Ynesfdaq?] y

  diff --git a/G b/G

  new file mode 100644

  examine changes to 'G'? [Ynesfdaq?] n

  saved backup bundle to $TESTTMP/repo1/.hg/strip-backup/507be9bdac71-c8077452-amend.hg (glob) (obsstore-off !)

  $ hg log -r . -T '{files}\n'

  B D F

Amend in the middle of a stack

  $ hg init $TESTTMP/repo2

  $ cd $TESTTMP/repo2

  $ hg debugdrawdag <<'EOS'

  > C

  > |

  > B

  > |

  > A

  > EOS

  $ hg update -q B

  $ echo 2 >> B

  $ hg amend

  abort: cannot amend changeset with children

  [255]

#if obsstore-on

With allowunstable, amend could work in the middle of a stack

  $ cat >> $HGRCPATH <<EOF

  > [experimental]

  > evolution.createmarkers=True

  > evolution.allowunstable=True

  > EOF

  $ hg amend

  $ hg log -T '{rev} {node|short} {desc}\n' -G

  @  3 be169c7e8dbe B

  |

  | o  2 26805aba1e60 C

  | |

  | x  1 112478962961 B

  |/

  o  0 426bada5c675 A

Checking the note stored in the obsmarker

  $ echo foo > bar

  $ hg add bar

  $ hg amend --note "adding bar"

  $ hg debugobsolete -r .

  112478962961147124edd43549aedd1a335e44bf be169c7e8dbe21cd10b3d79691cbe7f241e3c21c 0 (Thu Jan 01 00:00:00 1970 +0000) {'operation': 'amend', 'user': 'test'}

  be169c7e8dbe21cd10b3d79691cbe7f241e3c21c 16084da537dd8f84cfdb3055c633772269d62e1b 0 (Thu Jan 01 00:00:00 1970 +0000) {'note': 'adding bar', 'operation': 'amend', 'user': 'test'}

#endif

Cannot amend public changeset

  $ hg phase -r A --public

  $ hg update -C -q A

  $ hg amend -m AMEND

  abort: cannot amend public changesets

  [255]

Amend a merge changeset

  $ hg init $TESTTMP/repo3

  $ cd $TESTTMP/repo3

  $ hg debugdrawdag <<'EOS'

  >   C

  >  /|

  > A B

  > EOS

  $ hg update -q C

  $ hg amend -m FOO

  saved backup bundle to $TESTTMP/repo3/.hg/strip-backup/a35c07e8a2a4-15ff4612-amend.hg (glob) (obsstore-off !)

  $ rm .hg/localtags

  $ hg log -G -T '{desc}\n'

  @    FOO

  |\

  | o  B

  |

  o  A