Fossil

  }
  vid = db_lget_int("checkout",0);
  if( vid==0 ){
    fossil_panic("no checkout to add to");
  }
  db_begin_transaction();
  db_multi_exec("CREATE TEMP TABLE sfile(x TEXT PRIMARY KEY)");
#if defined(_WIN32) || defined(__CYGWIN__)
  db_multi_exec(
     "CREATE INDEX IF NOT EXISTS vfile_pathname "
     "  ON vfile(pathname COLLATE nocase)"
  );
#endif
  pIgnore = glob_create(zIgnoreFlag);
  nRoot = strlen(g.zLocalRoot);

  static int once = 1;

  if( once ){
    once = 0;
    if( zCaseSensitive ){
      caseSensitive = is_truth(zCaseSensitive);
    }else{
#if !defined(_WIN32) && !defined(__CYGWIN__) && !defined(__DARWIN__) && !defined(__APPLE__)
      caseSensitive = 1;  /* Unix */
#else
      caseSensitive = 0;  /* Windows and Mac */
#endif
      caseSensitive = db_get_boolean("case-sensitive",caseSensitive);
    }
  }

**    (3)  A local checkout database named "_FOSSIL_" or ".fslckout"
**         and located at the root of the local copy of the source tree.
**
*/
#include "config.h"
#if ! defined(_WIN32)
#  include <pwd.h>
#  if defined(__CYGWIN__)
#    include <sys/cygwin.h>
#  endif
#endif
#include <sqlite3.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <time.h>
#include "db.h"

** connection so that we can join between the various databases.  In that
** case, invoke this routine with useAttach as 1.
*/
void db_open_config(int useAttach){
  char *zDbName;
  const char *zHome;
  if( g.configOpen ) return;
#if defined(_WIN32) || defined(__CYGWIN__)
  zHome = fossil_getenv("LOCALAPPDATA");
  if( zHome==0 ){
    zHome = fossil_getenv("APPDATA");
    if( zHome==0 ){
      char *zDrive = fossil_getenv("HOMEDRIVE");
      zHome = fossil_getenv("HOMEPATH");
      if( zDrive && zHome ) zHome = mprintf("%s%s", zDrive, zHome);
    }
  }
#if defined(__CYGWIN__)
  if( zHome!=0 ){
    /* We now have the win32 path, but we need the Cygwin equivalent */
    ssize_t size = cygwin_conv_path(CCP_WIN_A_TO_POSIX, zHome, 0, 0);
    char *converted = fossil_malloc(size);
    cygwin_conv_path(CCP_WIN_A_TO_POSIX, zHome, converted, size);
    zHome = converted;
  }
#endif
  if( zHome==0 ){
    fossil_fatal("cannot locate home directory - "
                "please set the LOCALAPPDATA or APPDATA or HOMEPATH "
                "environment variables");
  }
#else
  zHome = fossil_getenv("HOME");

  }
#ifndef _WIN32
  if( access(zHome, W_OK) ){
    fossil_fatal("home directory %s must be writeable", zHome);
  }
#endif
  g.zHome = mprintf("%/", zHome);
#if defined(_WIN32) || defined(__CYGWIN__)
  /* . filenames give some window systems problems and many apps problems */
  zDbName = mprintf("%//_fossil", zHome);
#else
  zDbName = mprintf("%s/.fossil", zHome);
#endif
  if( file_size(zDbName)<1024*3 ){
    db_init_database(zDbName, zConfigSchema, (char*)0);

  if( file_access(zDbName, F_OK) ) return 0;
  lsize = file_size(zDbName);
  if( lsize%1024!=0 || lsize<4096 ) return 0;
  db_open_or_attach(zDbName, "localdb", 0);
  zVFileDef = db_text(0, "SELECT sql FROM %s.sqlite_master"
                         " WHERE name=='vfile'", db_name("localdb"));
  if( zVFileDef==0 ) return 0;

  /* If the "isexe" column is missing from the vfile table, then
  ** add it now.   This code added on 2010-03-06.  After all users have
  ** upgraded, this code can be safely deleted.
  */
  if( !strglob("* isexe *", zVFileDef) ){
    db_multi_exec("ALTER TABLE vfile ADD COLUMN isexe BOOLEAN DEFAULT 0");

    usage("REPOSITORY-FILENAME ?VERSION?");
  }
  if( !allowNested && db_open_local() ){
    fossil_panic("already within an open tree rooted at %s", g.zLocalRoot);
  }
  file_canonical_name(g.argv[2], &path, 0);
  db_open_repository(blob_str(&path));
#if defined(_WIN32) || defined(__CYGWIN__)
# define LOCALDB_NAME "./_FOSSIL_"
#else
# define LOCALDB_NAME "./.fslckout"
#endif
  db_init_database(LOCALDB_NAME, zLocalSchema,
#ifdef FOSSIL_LOCAL_WAL
                   "COMMIT; PRAGMA journal_mode=WAL; BEGIN;",

** If the slash parameter is non-zero, the trailing slash, if any,
** is retained.
*/
int file_simplify_name(char *z, int n, int slash){
  int i, j;
  if( n<0 ) n = strlen(z);

  /* On windows and cygwin convert all \ characters to / */
#if defined(_WIN32) || defined(__CYGWIN__)
  for(i=0; i<n; i++){
    if( z[i]=='\\' ) z[i] = '/';
  }
#endif

  /* Removing trailing "/" characters */

    Blob tmp;
    char *zPwd;
    char zBuf[2000];
    zPwd = zBuf;
    file_getcwd(zBuf, sizeof(zBuf)-20);
    zPwd = file_without_drive_letter(zBuf);
    i = 1;
#if defined(_WIN32) || defined(__CYGWIN__)
    while( zPath[i] && fossil_tolower(zPwd[i])==fossil_tolower(zPath[i]) ) i++;
#else
    while( zPath[i] && zPwd[i]==zPath[i] ) i++;
#endif
    if( zPath[i]==0 ){
      blob_reset(pOut);
      if( zPwd[i]==0 ){

*/
void scrub_cmd(void){
  int bVerily = find_option("verily",0,0)!=0;
  int bForce = find_option("force", "f", 0)!=0;
  int privateOnly = find_option("private",0,0)!=0;
  int bNeedRebuild = 0;
  db_find_and_open_repository(OPEN_ANY_SCHEMA, 2);
  db_close(1);
  db_open_repository(g.zRepositoryName);
  if( !bForce ){
    Blob ans;
    char cReply;
    blob_zero(&ans);
    prompt_user(
         "Scrubbing the repository will permanently delete information.\n"
         "Changes cannot be undone.  Continue (y/N)? ", &ans);

<blockquote><pre>
. fossil_prompt.sh
</pre></blockquote>

For a permanent installation, you can graft the code into your
<tt>.bashrc</tt> file in your home directory.

The code is very simple (only 32 non-comment lines, as of this writing)
and hence easy to customized.