tests: removes bashism from test-unamend.t

FreeBSD builders fail because of bashism.

Differential Revision: https://phab.mercurial-scm.org/D1578

tests/test-unamend.t

@@ -1,366 +1,366 b''
 Test for command `hg unamend` which lives in uncommit extension
 ===============================================================
 
   $ cat >> $HGRCPATH << EOF
   > [alias]
   > glog = log -G -T '{rev}:{node|short}  {desc}'
   > [experimental]
   > evolution = createmarkers, allowunstable
   > [extensions]
   > rebase =
   > amend =
   > uncommit =
   > EOF
 
 Repo Setup
 
   $ hg init repo
   $ cd repo
-  $ for ch in {a..h}; do touch $ch; echo "foo" >> $ch; hg ci -Aqm "Added "$ch; done
+  $ for ch in a b c d e f g h; do touch $ch; echo "foo" >> $ch; hg ci -Aqm "Added "$ch; done
 
   $ hg glog
   @  7:ec2426147f0e  Added h
   |
   o  6:87d6d6676308  Added g
   |
   o  5:825660c69f0c  Added f
   |
   o  4:aa98ab95a928  Added e
   |
   o  3:62615734edd5  Added d
   |
   o  2:28ad74487de9  Added c
   |
   o  1:29becc82797a  Added b
   |
   o  0:18d04c59bb5d  Added a
   
 Trying to unamend when there was no amend done
 
   $ hg unamend
   abort: changeset must have one predecessor, found 0 predecessors
   [255]
 
 Unamend on clean wdir and tip
 
   $ echo "bar" >> h
   $ hg amend
 
   $ hg exp
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID c9fa1a715c1b7661c0fafb362a9f30bd75878d7d
   # Parent  87d6d66763085b629e6d7ed56778c79827273022
   Added h
   
   diff -r 87d6d6676308 -r c9fa1a715c1b h
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/h	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,2 @@
   +foo
   +bar
 
   $ hg glog --hidden
   @  8:c9fa1a715c1b  Added h
   |
   | x  7:ec2426147f0e  Added h
   |/
   o  6:87d6d6676308  Added g
   |
   o  5:825660c69f0c  Added f
   |
   o  4:aa98ab95a928  Added e
   |
   o  3:62615734edd5  Added d
   |
   o  2:28ad74487de9  Added c
   |
   o  1:29becc82797a  Added b
   |
   o  0:18d04c59bb5d  Added a
   
   $ hg unamend
   $ hg glog --hidden
   @  9:8da14a1fd653  Added h
   |
   | x  8:c9fa1a715c1b  Added h
   |/
   | x  7:ec2426147f0e  Added h
   |/
   o  6:87d6d6676308  Added g
   |
   o  5:825660c69f0c  Added f
   |
   o  4:aa98ab95a928  Added e
   |
   o  3:62615734edd5  Added d
   |
   o  2:28ad74487de9  Added c
   |
   o  1:29becc82797a  Added b
   |
   o  0:18d04c59bb5d  Added a
   
   $ hg diff
   diff -r 8da14a1fd653 h
   --- a/h	Thu Jan 01 00:00:00 1970 +0000
   +++ b/h	Thu Jan 01 00:00:00 1970 +0000
   @@ -1,1 +1,2 @@
    foo
   +bar
 
   $ hg exp
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID 8da14a1fd653c3f07fdad5760511c9e12652a306
   # Parent  87d6d66763085b629e6d7ed56778c79827273022
   Added h
   
   diff -r 87d6d6676308 -r 8da14a1fd653 h
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/h	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,1 @@
   +foo
 
   $ hg status
   M h
 
   $ hg log -r . -T '{extras % "{extra}\n"}' --config alias.log=log
   branch=default
   unamend_source=\xc9\xfa\x1aq\\\x1bva\xc0\xfa\xfb6*\x9f0\xbdu\x87\x8d}
 
 Using unamend to undo an unamed (intentional)
 
   $ hg unamend
   $ hg exp
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID 1c09887216571a9755fc9d2e7f0e41c2b49e341b
   # Parent  87d6d66763085b629e6d7ed56778c79827273022
   Added h
   
   diff -r 87d6d6676308 -r 1c0988721657 h
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/h	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,2 @@
   +foo
   +bar
   $ hg diff
 
 Unamend on a dirty working directory
 
   $ echo "bar" >> a
   $ hg amend
   $ echo "foobar" >> a
   $ echo "bar" >> b
   $ hg status
   M a
   M b
 
   $ hg unamend
 
   $ hg status
   M a
   M b
 
   $ hg diff
   diff -r 956548224719 a
   --- a/a	Thu Jan 01 00:00:00 1970 +0000
   +++ b/a	Thu Jan 01 00:00:00 1970 +0000
   @@ -1,1 +1,3 @@
    foo
   +bar
   +foobar
   diff -r 956548224719 b
   --- a/b	Thu Jan 01 00:00:00 1970 +0000
   +++ b/b	Thu Jan 01 00:00:00 1970 +0000
   @@ -1,1 +1,2 @@
    foo
   +bar
 
 Unamending an added file
 
   $ hg ci -m "Added things to a and b"
   $ echo foo > bar
   $ hg add bar
   $ hg amend
 
   $ hg unamend
   $ hg status
   A bar
 
   $ hg revert --all
   forgetting bar
 
 Unamending a removed file
 
   $ hg remove a
   $ hg amend
 
   $ hg unamend
   $ hg status
   R a
   ? bar
 
   $ hg revert --all
   undeleting a
 
 Unamending an added file with dirty wdir status
 
   $ hg add bar
   $ hg amend
   $ echo bar >> bar
   $ hg status
   M bar
 
   $ hg unamend
   $ hg status
   A bar
   $ hg diff
   diff -r ff917aa01c86 bar
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/bar	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,2 @@
   +foo
   +bar
 
   $ hg revert --all
   forgetting bar
 
 Unamending in middle of a stack
 
   $ hg glog
   @  19:ff917aa01c86  Added things to a and b
   |
   o  12:956548224719  Added h
   |
   o  6:87d6d6676308  Added g
   |
   o  5:825660c69f0c  Added f
   |
   o  4:aa98ab95a928  Added e
   |
   o  3:62615734edd5  Added d
   |
   o  2:28ad74487de9  Added c
   |
   o  1:29becc82797a  Added b
   |
   o  0:18d04c59bb5d  Added a
   
   $ hg up 5
   2 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ echo bar >> f
   $ hg amend
   $ hg rebase -s 6 -d . -q
 
   $ hg glog
   o  23:2b41b42e192a  Added things to a and b
   |
   o  22:1860df151f01  Added h
   |
   o  21:49635b68477e  Added g
   |
   @  20:93f0e8ffab32  Added f
   |
   o  4:aa98ab95a928  Added e
   |
   o  3:62615734edd5  Added d
   |
   o  2:28ad74487de9  Added c
   |
   o  1:29becc82797a  Added b
   |
   o  0:18d04c59bb5d  Added a
   
 
   $ hg unamend
   abort: cannot unamend a changeset with children
   [255]
 
 Trying to unamend a public changeset
 
   $ hg up
   4 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg phase -r . -p
   $ hg unamend
   abort: cannot unamend public changesets
   [255]
 
 Testing whether unamend retains copies or not
 
   $ hg status
   ? bar
 
   $ hg mv a foo
 
   $ hg ci -m "Moved a to foo"
   $ hg exp --git
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID b087c66cada118d6c5487d3d7cb29cac239bd98a
   # Parent  2b41b42e192adc425b106643c3fc89170d6b8add
   Moved a to foo
   
   diff --git a/a b/foo
   rename from a
   rename to foo
 
   $ hg mv b foobar
   $ hg diff --git
   diff --git a/b b/foobar
   rename from b
   rename to foobar
   $ hg amend
 
   $ hg exp --git
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID 9fa06fb09a83a86ec7368d15004dbc52ac1a5d2e
   # Parent  2b41b42e192adc425b106643c3fc89170d6b8add
   Moved a to foo
   
   diff --git a/a b/foo
   rename from a
   rename to foo
   diff --git a/b b/foobar
   rename from b
   rename to foobar
 
   $ hg mv c wat
   $ hg unamend
 
 Retained copies in new prdecessor commit
 
   $ hg exp --git
   # HG changeset patch
   # User test
   # Date 0 0
   #      Thu Jan 01 00:00:00 1970 +0000
   # Node ID 4cf9987c9b941f615930e7c46307b4dbf35697cf
   # Parent  2b41b42e192adc425b106643c3fc89170d6b8add
   Moved a to foo
   
   diff --git a/a b/foo
   rename from a
   rename to foo
 
 Retained copies in working directoy
 
   $ hg diff --git
   diff --git a/b b/foobar
   rename from b
   rename to foobar
   diff --git a/c b/wat
   rename from c
   rename to wat