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+
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int vid; /* Current version */
int tid=0; /* Target version - version we are changing to */
Stmt q;
int latestFlag; /* --latest. Pick the latest version if true */
int nochangeFlag; /* -n or --nochange. Do a dry run */
int verboseFlag; /* -v or --verbose. Output extra information */
int debugFlag; /* --debug option */
int setmtimeFlag; /* --setmtime. Set mtimes on files */
int nChng; /* Number of file renames */
int *aChng; /* Array of file renames */
int i; /* Loop counter */
int nConflict = 0; /* Number of merge conflicts */
Stmt mtimeXfer; /* Statment to transfer mtimes */
if( !internalUpdate ){
undo_capture_command_line();
url_proxy_options();
}
latestFlag = find_option("latest",0, 0)!=0;
nochangeFlag = find_option("nochange","n",0)!=0;
verboseFlag = find_option("verbose","v",0)!=0;
debugFlag = find_option("debug",0,0)!=0;
setmtimeFlag = find_option("setmtime",0,0)!=0;
db_must_be_within_tree();
vid = db_lget_int("checkout", 0);
if( vid==0 ){
fossil_fatal("cannot find current version");
}
if( !nochangeFlag && db_exists("SELECT 1 FROM vmerge") ){
fossil_fatal("cannot update an uncommitted merge");
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}
if( tid==0 ){
fossil_panic("Internal Error: unable to find a version to update to.");
}
db_begin_transaction();
vfile_check_signature(vid, 1, 0);
vfile_check_signature(vid, CKSIG_ENOTFILE);
if( !nochangeFlag && !internalUpdate ) undo_begin();
load_vfile_from_rid(tid);
/*
** The record.fn field is used to match files against each other. The
** FV table contains one row for each each unique filename in
** in the current checkout, the pivot, and the version being merged.
|
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db_lset_int("checkout", tid);
}else{
/* A subset of files have been checked out. Keep the current
** checkout unchanged. */
db_multi_exec("DELETE FROM vfile WHERE vid!=%d", vid);
}
if( !internalUpdate ) undo_finish();
if( setmtimeFlag ) vfile_check_signature(vid, CKSIG_SETMTIME);
db_end_transaction(0);
}
}
/*
** Make sure empty directories are created
*/
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file_tree_name(zFile, &fname, 1);
db_multi_exec("REPLACE INTO torevert VALUES(%B)", &fname);
blob_reset(&fname);
}
}else{
int vid;
vid = db_lget_int("checkout", 0);
vfile_check_signature(vid, 0, 0);
vfile_check_signature(vid, 0);
db_multi_exec(
"DELETE FROM vmerge;"
"INSERT INTO torevert "
"SELECT pathname"
" FROM vfile "
" WHERE chnged OR deleted OR rid=0 OR pathname!=origname;"
);
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| ︙ | | |