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}
/*
** COMMAND: undo
**
** Usage: %fossil undo ?FILENAME...?
**
** Undo the most recent update or merge or revert operation. If FILENAME is
** specified then restore the content of the named file(s) but otherwise
** leave the update or merge or revert in effect.
**
** A single level of undo/redo is supported. The undo/redo stack
** is cleared by the commit and checkout commands.
*/
void undo_cmd(void){
int undo_available;
db_must_be_within_tree();
db_begin_transaction();
undo_available = db_lget_int("undo_available", 0);
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}
/*
** COMMAND: undo
**
** Usage: %fossil undo ?FILENAME...?
**
** Undo the most recent <a>update</a> or <a>merge</a> or <a>revert</a> operation. If FILENAME is
** specified then restore the content of the named file(s) but otherwise
** leave the <a>update</a> or <a>merge</a> or <a>revert</a> in effect.
**
** A single level of undo/<a>redo</a> is supported. The undo/<a>redo</a> stack
** is cleared by the commit and checkout commands.
*/
void undo_cmd(void){
int undo_available;
db_must_be_within_tree();
db_begin_transaction();
undo_available = db_lget_int("undo_available", 0);
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}
/*
** COMMAND: redo
**
** Usage: %fossil redo ?FILENAME...?
**
** Redo an update or merge or revert operation that has been undone
** by the undo command. If FILENAME is specified then restore the changes
** associated with the named file(s) but otherwise leave the update
** or merge undone.
**
** A single level of undo/redo is supported. The undo/redo stack
** is cleared by the commit and checkout commands.
*/
void redo_cmd(void){
int undo_available;
db_must_be_within_tree();
db_begin_transaction();
undo_available = db_lget_int("undo_available", 0);
if( g.argc==2 ){
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}
/*
** COMMAND: redo
**
** Usage: %fossil redo ?FILENAME...?
**
** Redo an <a>update</a>, <a>merge</a> or <a>revert</a> operation that has been undone
** by the <a>undo</a> command. If FILENAME is specified then restore the changes
** associated with the named file(s) but otherwise leave the update
** or merge undone.
**
** A single level of <a>undo</a>/redo is supported. The <a>undo</a>/redo stack
** is cleared by the <a>commit</a> and <a>checkout</a> commands.
*/
void redo_cmd(void){
int undo_available;
db_must_be_within_tree();
db_begin_transaction();
undo_available = db_lget_int("undo_available", 0);
if( g.argc==2 ){
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