From 1576e944ee710e45c322194aafce06991011ba0e Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Wed, 8 Jul 2026 04:50:04 -0400
Subject: [PATCH] Dynamic dir-change handling for git probe.

---
 tcshrc.cmd.cwd      | 25 +++++++++++++++++++++++++
 tcshrc.prompt.defs  |  3 +++
 tcshrc.prompt.final |  9 ++++++---
 3 files changed, 34 insertions(+), 3 deletions(-)
 create mode 100644 tcshrc.cmd.cwd

diff --git a/tcshrc.cmd.cwd b/tcshrc.cmd.cwd
new file mode 100644
index 0000000..c86a2e9
--- /dev/null
+++ b/tcshrc.cmd.cwd
@@ -0,0 +1,25 @@
+#if ( ! $?cshenv_gitdirs )
+set cshenv_gitdirs=( /home/adam/cshenv:/home/adam/cshenv/.git )
+
+set _masked_cwd=$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 ${_cache_match}"
+#else
+	set _git_check=( `git rev-parse --git-dir |&cat` )
+	#if ( -d "${_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
diff --git a/tcshrc.prompt.defs b/tcshrc.prompt.defs
index 991b387..a154a26 100644
--- a/tcshrc.prompt.defs
+++ b/tcshrc.prompt.defs
@@ -139,6 +139,9 @@ _debug "Done building unicode sigils table"
 alias precmd 'source ${CSHENV_DIR}/tcshrc.prompt.final'
 #alias postcmd echo doit
 
+# On dir change, check for things, like git dirs.
+alias cwdcmd 'source ${CSHENV_DIR}/tcshrc.cmd.cwd'
+
 set promptchars='%#'
 
 set prompt_simple="%{${sgr_reset}%}[%n@%m: %c]%# "
diff --git a/tcshrc.prompt.final b/tcshrc.prompt.final
index cdfacd0..3bf2dda 100644
--- a/tcshrc.prompt.final
+++ b/tcshrc.prompt.final
@@ -164,8 +164,10 @@ endif
 set git_prompt=""
 set git_prefix=""
 set git_tracking_stat=""
-set git_branch=(`git branch --show-current -q |&cat`)
-if( ${#git_branch} <= 1 ) then
+#set git_branch=(`git branch --show-current -q |&cat`)
+if( ${#_git_check} <= 1 ) 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}|"
 	if( ${#git_branch} == 0 ) then
 		_debug "We see git branch with no elements, clearing..."
@@ -178,7 +180,8 @@ if( ${#git_branch} <= 1 ) then
     if( "${#git_branch}" == 1 ) then
 		_debug "We see git branch |${git_branch[1]}|"
 		_debug "Doing Rev List"
-        set git_counts=`git rev-list --count --left-right \@\{upstream\}..HEAD|&cat`
+		_debug "--git-dir=${_git_check}/"
+        set git_counts=`git --git-dir=${_git_check} rev-list --count --left-right \@\{upstream\}...HEAD|&cat`
 		_debug "Done with  Rev List"
         _debug "Got: ${git_counts}"