Fossil

#include "config.h"
#include "add.h"
#include <assert.h>
#include <dirent.h>
#include "cygsup.h"

/*
** This routine returns the names of files in a working check-out that
** are created by Fossil itself, and hence should not be added, deleted,
** or merge, and should be omitted from "clean" and "extras" lists.
**
** Return the N-th name.  The first name has N==0.  When all names have
** been used, return 0.
*/
const char *fossil_reserved_name(int N, int omitRepo){
  /* Possible names of the local per-check-out database file and
  ** its associated journals
  */
  static const char *const azName[] = {
     "_FOSSIL_",
     "_FOSSIL_-journal",
     "_FOSSIL_-wal",
     "_FOSSIL_-shm",
     ".fslckout",
     ".fslckout-journal",
     ".fslckout-wal",
     ".fslckout-shm",

     /* The use of ".fos" as the name of the check-out database is
     ** deprecated.  Use ".fslckout" instead.  At some point, the following
     ** entries should be removed.  2012-02-04 */
     ".fos",
     ".fos-journal",
     ".fos-wal",
     ".fos-shm",
  };

    { "manifest",      MFESTFLG_RAW },
    { "manifest.uuid", MFESTFLG_UUID },
    { "manifest.tags", MFESTFLG_TAGS }
  };
  static const char *azManifests[3];

  /*
  ** Names of repository files, if they exist in the check-out.
  */
  static const char *azRepo[4] = { 0, 0, 0, 0 };

  /* Cached setting "manifest" */
  static int cachedManifest = -1;
  static int numManifests;

  }
  db_finalize(&loop);
  blob_reset(&repoName);
  return nAdd;
}

/*
** Resets the ADDED/DELETED state of a check-out, such that all
** newly-added (but not yet committed) files are no longer added and
** newly-removed (but not yet committed) files are no longer
** removed. If bIsAdd is true, it operates on the "add" state, else it
** operates on the "rm" state.
**
** If bDryRun is true it outputs what it would have done, but does not
** actually do it. In this case it rolls back the transaction it
** starts (so don't start a transaction before calling this).
**
** If bVerbose is true it outputs the name of each reset entry.
**
** This is intended to be called only in the context of the
** add/rm/addremove commands, after a call to verify_all_options().
**
** Un-added files are not modified but any un-rm'd files which are
** missing from the check-out are restored from the repo. un-rm'd files
** which exist in the check-out are left as-is, rather than restoring
** them using vfile_to_disk(), to avoid overwriting any local changes
** made to those files.
*/
static void addremove_reset(int bIsAdd, int bDryRun, int bVerbose){
  int nReset = 0; /* # of entries which get reset */
  Stmt stmt;      /* vfile loop query */

/*
** COMMAND: add
**
** Usage: %fossil add ?OPTIONS? FILE1 ?FILE2 ...?
**
** Make arrangements to add one or more files or directories to the
** current check-out at the next [[commit]].
**
** When adding files or directories recursively, filenames that begin
** with "." are excluded by default.  To include such files, add
** the "--dotfiles" option to the command-line.
**
** The --ignore and --clean options are comma-separated lists of glob patterns
** for files to be excluded.  Example:  '*.o,*.obj,*.exe'  If the --ignore

**    --case-sensitive BOOL   Override the case-sensitive setting
**    --dotfiles              Include files beginning with a dot (".")
**    -f|--force              Add files without prompting
**    --ignore CSG            Ignore unmanaged files matching patterns from
**                            the Comma Separated Glob (CSG) pattern list
**    --clean CSG             Also ignore files matching patterns from
**                            the Comma Separated Glob (CSG) list
**    --reset                 Reset the ADDED state of a check-out, such
**                            that all newly-added (but not yet committed)
**                            files are no longer added. No flags other
**                            than --verbose and --dry-run may be used
**                            with --reset.
**    --allow-reserved        Permit filenames which are reserved on
**                            Windows platforms. Such files cannot be
**                            checked out on Windows, so use with care.
**
** The following options are only valid with --reset:
**    -v|--verbose            Output information about each --reset file
**    -n|--dry-run            Display instead of run actions
**
** See also: [[addremove]], [[rm]]
*/
void add_cmd(void){
  int i;                     /* Loop counter */
  int vid;                   /* Currently checked-out version */
  int nRoot;                 /* Full path characters in g.zLocalRoot */
  const char *zCleanFlag;    /* The --clean option or clean-glob setting */
  const char *zIgnoreFlag;   /* The --ignore option or ignore-glob setting */
  Glob *pIgnore, *pClean;    /* Ignore everything matching the glob patterns */
  unsigned scanFlags = 0;    /* Flags passed to vfile_scan() */
  int forceFlag;
  int allowReservedFlag = 0; /* --allow-reserved flag */

  /* Load the names of all files that are to be added into sfile temp table */
  for(i=2; i<g.argc; i++){
    char *zName;
    int isDir;
    Blob fullName = empty_blob;

    /* file_tree_name() throws a fatal error if g.argv[i] is outside of the
    ** check-out. */
    file_tree_name(g.argv[i], &fullName, 0, 1);
    blob_reset(&fullName);
    file_canonical_name(g.argv[i], &fullName, 0);
    zName = blob_str(&fullName);
    isDir = file_isdir(zName, RepoFILE);
    if( isDir==1 ){
      vfile_scan(&fullName, nRoot-1, scanFlags, pClean, pIgnore, RepoFILE);

  }
  file_tree_name(zOldName, &fullOldName, 1, 1);
  db_multi_exec("INSERT INTO fremove VALUES('%q');", blob_str(&fullOldName));
  blob_reset(&fullOldName);
}

/*
** This function deletes files from the check-out, using the file names
** contained in the temporary table "fremove".  The temporary table is
** created on demand by the add_file_to_remove() function.
**
** If dryRunFlag is non-zero, no files will be removed; however, their
** names will still be output.
**
** The temporary table "fremove" is dropped after being processed.

** to do so.
**
** WARNING: If the "--hard" option is specified -OR- the "mv-rm-files"
**          setting is non-zero, files WILL BE removed from disk as well.
**          This does NOT apply to the 'forget' command.
**
** Options:
**   --soft                  Skip removing files from the check-out.
**                           This supersedes the --hard option.
**   --hard                  Remove files from the check-out.
**   --case-sensitive BOOL   Override the case-sensitive setting.
**   -n|--dry-run            If given, display instead of run actions.
**   --reset                 Reset the DELETED state of a check-out, such
**                           that all newly-rm'd (but not yet committed)
**                           files are no longer removed. No flags other
**                           than --verbose or --dry-run may be used with
**                           --reset.
**   -v|--verbose            Outputs information about each --reset file.
**                           Only usable with --reset.
**

/*
** COMMAND: addremove
**
** Usage: %fossil addremove ?OPTIONS?
**
** Do all necessary "[[add]]" and "[[rm]]" commands to synchronize the
** repository with the content of the working check-out:
**
**  *  All files in the check-out but not in the repository (that is,
**     all files displayed using the "extras" command) are added as
**     if by the "[[add]]" command.
**
**  *  All files in the repository but missing from the check-out (that is,
**     all files that show as MISSING with the "status" command) are
**     removed as if by the "[[rm]]" command.
**
** The command does not "[[commit]]".  You must run the "[[commit]]" separately
** as a separate step.
**
** Files and directories whose names begin with "." are ignored unless

**   --case-sensitive BOOL   Override the case-sensitive setting.
**   --dotfiles              Include files beginning with a dot (".")
**   --ignore CSG            Ignore unmanaged files matching patterns from
**                           the Comma Separated Glob (CSG) list
**   --clean CSG             Also ignore files matching patterns from
**                           the Comma Separated Glob (CSG) list
**   -n|--dry-run            If given, display instead of run actions.
**   --reset                 Reset the ADDED/DELETED state of a check-out,
**                           such that all newly-added (but not yet committed)
**                           files are no longer added and all newly-removed
**                           (but not yet committed) files are no longer
**                           removed. No flags other than --verbose and
**                           --dry-run may be used with --reset.
**   -v|--verbose            Outputs information about each --reset file.
**                           Only usable with --reset.

  verify_all_options();

  /* Fail if unprocessed arguments are present, in case user expect the
  ** addremove command to accept a list of file or directory.
  */
  if( g.argc>2 ){
    fossil_fatal(
        "%s: Can only work on the entire check-out, no arguments supported.",
        g.argv[1]);
  }
  db_must_be_within_tree();
  if( zCleanFlag==0 ){
    zCleanFlag = db_get("clean-glob", 0);
  }
  if( zIgnoreFlag==0 ){

    db_multi_exec("INSERT INTO fmove VALUES('%q','%q');", zOld, zNew);
  }
  blob_reset(&fullNewName);
  blob_reset(&fullOldName);
}

/*
** This function moves files within the check-out, using the file names
** contained in the temporary table "fmove".  The temporary table is
** created on demand by the add_file_to_move() function.
**
** If dryRunFlag is non-zero, no files will be moved; however, their
** names will still be output.
**
** The temporary table "fmove" is dropped after being processed.

** require it to do so.
**
** WARNING: If the "--hard" option is specified -OR- the "mv-rm-files"
**          setting is non-zero, files WILL BE renamed or moved on disk
**          as well.  This does NOT apply to the 'rename' command.
**
** Options:
**   --soft                    Skip moving files within the check-out.
**                             This supersedes the --hard option.
**   --hard                    Move files within the check-out
**   --case-sensitive BOOL     Override the case-sensitive setting
**   -n|--dry-run              If given, display instead of run actions
**
** See also: [[changes]], [[status]]
*/
void mv_cmd(void){
  int i;

  hardFlag = find_option("hard",0,0)!=0;

  /* We should be done with options.. */
  verify_all_options();

  vid = db_lget_int("checkout", 0);
  if( vid==0 ){
    fossil_fatal("no check-out in which to rename files");
  }
  if( g.argc<4 ){
    usage("OLDNAME NEWNAME");
  }
  zDest = g.argv[g.argc-1];
  db_begin_transaction();
  if( g.argv[1][0]=='r' ){ /* i.e. "rename" */