SHA1 Hash:	8bdea95c586383393fc27d89b075a67e38c6c4df
Date:	2008-10-24 11:14:57
User:	drh
Comment:	Allow the "_FOSSIL_" file at the root of each check-out to be renamed ".fos". At some point we might make .fos the default, but for now _FOSSIL_ is the default. The file can be freely changed between these two names.
Timelines:	ancestors | descendants | both | trunk
Other Links:	files | ZIP archive | manifest

• branch=trunk inherited from [a28c83647d]
• sym-trunk inherited from [a28c83647d]

Modified src/db.c from [ba60d648a5] to [398830aef3].

@@ -28,12 +28,12 @@
 **
 **    (1)  The "user" database in ~/.fossil
 **
 **    (2)  The "repository" database
 **
-**    (3)  A local checkout database named "FOSSIL" and located at the
-**         root of the local copy of the source tree.
+**    (3)  A local checkout database named "_FOSSIL_" or ".fos"
+**         and located at the root of the local copy of the source tree.
 **
 */
 #include "config.h"
 #ifndef __MINGW32__
 #  include <pwd.h>
@@ -601,26 +601,28 @@
   return 1;
 }
 
 /*
 ** Locate the root directory of the local repository tree.  The root
-** directory is found by searching for a file named "FOSSIL" that contains
-** a valid repository database.
-**
-** If no valid FOSSIL file is found, we move up one level and try again.
-** Once the file is found, the g.zLocalRoot variable is set to the root of
-** the repository tree and this routine returns 1.  If no database is
-** found, then this routine return 0.
+** directory is found by searching for a file named "_FOSSIL_" or ".fos"
+** that contains a valid repository database.
+**
+** If no valid _FOSSIL_ or .fos file is found, we move up one level and
+** try again. Once the file is found, the g.zLocalRoot variable is set
+** to the root of the repository tree and this routine returns 1.  If
+** no database is found, then this routine return 0.
 **
 ** This routine always opens the user database regardless of whether or
-** not the repository database is found.  If the FOSSIL file is found,
-** it is attached to the open database connection too.
+** not the repository database is found.  If the _FOSSIL_ or .fos file
+** is found, it is attached to the open database connection too.
 */
 int db_open_local(void){
-  int n;
+  int i, n;
   char zPwd[2000];
   char *zPwdConv;
+  static const char *aDbName[] = { "/_FOSSIL_", "/.fos" };
+
   if( g.localOpen) return 1;
   if( getcwd(zPwd, sizeof(zPwd)-20)==0 ){
     db_err("pwd too big: max %d", sizeof(zPwd)-20);
   }
   n = strlen(zPwd);
@@ -627,24 +629,26 @@
   zPwdConv = mprintf("%/", zPwd);
   strncpy(zPwd, zPwdConv, 2000-20);
   free(zPwdConv);
   while( n>0 ){
     if( access(zPwd, W_OK) ) break;
-    strcpy(&zPwd[n], "/_FOSSIL_");
-    if( isValidLocalDb(zPwd) ){
-      /* Found a valid _FOSSIL_ file */
-      zPwd[n] = 0;
-      g.zLocalRoot = mprintf("%s/", zPwd);
-      return 1;
+    for(i=0; i<sizeof(aDbName)/sizeof(aDbName[0]); i++){
+      strcpy(&zPwd[n], aDbName[i]);
+      if( isValidLocalDb(zPwd) ){
+        /* Found a valid checkout database file */
+        zPwd[n] = 0;
+        g.zLocalRoot = mprintf("%s/", zPwd);
+        return 1;
+      }
     }
     n--;
     while( n>0 && zPwd[n]!='/' ){ n--; }
     while( n>0 && zPwd[n-1]=='/' ){ n--; }
     zPwd[n] = 0;
   }
 
-  /* A _FOSSIL_ file could not be found */
+  /* A checkout database file could not be found */
   return 0;
 }
 
 /*
 ** Open the repository database given by zDbName.  If zDbName==NULL then