diff --git a/tcshrc.cmd.cwd b/tcshrc.cmd.cwd
index c86a2e9..0e9e634 100644
--- a/tcshrc.cmd.cwd
+++ b/tcshrc.cmd.cwd
@@ -1,25 +1,63 @@
-#if ( ! $?cshenv_gitdirs )
-set cshenv_gitdirs=( /home/adam/cshenv:/home/adam/cshenv/.git )
+_debug  "chdir handler called"
+
+if( ! $?cshenv_gitdirs ) then
+	set cshenv_gitdirs=()
+endif
+
+if( ! $?cshenv_nogitdirs ) then
+	set cshenv_nogitdirs=()
+endif
+
+if( ! $?cshenv_gitdir_cache_size ) set cshenv_gitdir_cache_size=32
 
 set _masked_cwd=$cwd:as/ /
/
-#echo "${_masked_cwd}"
-set _search_key="${_masked_cwd}"
-#echo "${_search_key}"
-#echo "dirs $cshenv_gitdirs"
-#echo "cache-match $cshenv_gitdirs:as/${_masked_cwd}//"
-#echo "cache-match $cshenv_gitdirs:gx/^${_search_key}*/"
-#set _cache_match = ( $cshenv_gitdirs:gx^${_search_key}* )
 
-#if ( ${#_cache_match} == 1 ) then
-	#echo "Found ${_cache_match}"
-#else
+unset _git_dir_found
+
+foreach dir ( ${cshenv_nogitdirs} )
+	_debug "Indir check: ${dir}"
+	set _dirname="${dir}"
+	if( "${_masked_cwd}" == "${_dirname}" ) then
+		_debug "In Table"
+		set _git_dir_found
+		unset _git_check
+		break
+	endif
+end
+
+foreach dir ( ${cshenv_gitdirs} )
+	if( $?_git_dir_found ) break
+
+	_debug "Indir check: ${dir}"
+	set _dirarray=(${dir:s// /} )
+	set _dirname="${_dirarray[1]}"
+	set _dirstore="${_dirarray[2]}"
+	if( "${_masked_cwd}" == "${_dirname}" ) then
+		_debug "In Table"
+		set _git_check="${_dirstore:as/
/ /}"
+		break
+	endif
+end
+
+
+if( ! $?_git_dir_found ) then
 	set _git_check=( `git rev-parse --git-dir |&cat` )
-	#if ( -d "${_git_check}" ) then
-		#echo "Found and installed ${_git_check} git dir"
-		#set _masked_git=$_git_check:as/ /
/
-		#set cshenv_dirs=( ${cshenv_dirs} "${_masked_cwd}${masked_git}" )
-	#else
-		#echo "Found no git dir for ${_masked_cwd}"
-		#set cshenv_dirs=( ${cshenv_dirs} "${_masked_cwd}" )
-	#endif
-#endif
+
+	if( $#_git_check == 1 ) then
+		set _load="${_git_check:as/ /
/}"
+		set cshenv_gitdirs=( ${cshenv_gitdirs} ${_masked_cwd}${_load} )
+		while( $#cshenv_gitdirs > ${cshenv_gitdir_cache_size} )
+			shift cshenv_gitdirs
+		end
+	else
+		unset _git_check
+		set cshenv_nogitdirs=( ${cshenv_nogitdirs} ${_masked_cwd} )
+		while( $#cshenv_nogitdirs > ${cshenv_gitdir_cache_size} )
+			shift cshenv_nogitdirs
+		end
+	endif
+endif
+	
+
+_debug ${cshenv_gitdirs}
+_debug ${cshenv_nogitdirs}
diff --git a/tcshrc.prompt.final b/tcshrc.prompt.final
index be1e3e2..366f622 100644
--- a/tcshrc.prompt.final
+++ b/tcshrc.prompt.final
@@ -207,7 +207,7 @@ endif
 set git_prompt=""
 set git_prefix=""
 set git_tracking_stat=""
-if( ${#_git_check} <= 1 ) then
+if( $?_git_check ) then
 	set git_branch_text=( `cat ${_git_check}/HEAD` )
 	set git_branch=${git_branch_text[2]:s.refs/heads/..}
 	_debug "We see git branch |${git_branch}|"
diff --git a/tcshrc.system b/tcshrc.system
index 1822e82..6cf8b3b 100644
--- a/tcshrc.system
+++ b/tcshrc.system
@@ -13,6 +13,8 @@ _debug 'Initially detected that you are running on a "'${CSHENV_SYSTEM}'" system
 
 _debug 'Detected that you are running on a "'${CSHENV_SYSTEM}'" system'
 
+set cshenv_gitdir_cache_size=16
+
 
 # Source the common bits, since many systems often have lots in common.
 # For the moment, everything is in here.
diff --git a/tcshrc.system.FreeBSD b/tcshrc.system.FreeBSD
index 1b2c1b1..a0460d2 100644
--- a/tcshrc.system.FreeBSD
+++ b/tcshrc.system.FreeBSD
@@ -2,6 +2,13 @@ _debug "Sourcing tcshrc.system.FreeBSD..."
 
 set cshenv_sort_can_shuffle
 
+set cshenv_speed_estimate=( `sysctl dev.cpu.0.freq` )
+set cshenv_speed_estimate="${cshenv_speed_estimate[2]}"
+
+if( ${cshenv_speed_estimate} > 400 ) then
+	set cshenv_gitdir_cache_size=256
+endif
+
 # Set the acknowledgement bit, essentially
 setenv CSHENV_SYSTEM_CONFIGURED FreeBSD
 
diff --git a/tcshrc.system.Linux b/tcshrc.system.Linux
index 7e0770d..55ee948 100644
--- a/tcshrc.system.Linux
+++ b/tcshrc.system.Linux
@@ -2,6 +2,14 @@ _debug "Sourcing tcshrc.system.Linux..."
 
 set cshenv_sort_can_shuffle
 
+set cshenv_speed_estimate=( `cat /proc/cpuinfo | grep bogomips | head -1` )
+set cshenv_speed_estimate=(${cshenv_speed_estimate:as/./ /})
+set cshenv_speed_estimate="${cshenv_speed_estimate[3]}"
+
+if( ${cshenv_speed_estimate} > 800 ) then
+	set cshenv_gitdir_cache_size=256
+endif
+
 unset cshenv_battery_device
 unset cshenv_show_battery_level