Fix hawolex git capsule detection

.context.json

@@ -431,6 +431,7 @@
     "On Linux, installer affects all users by writing to /etc/profile.d and sourcing from /etc/bash.bashrc.",
     "On macOS, installer is per-user and sources from .bashrc/.bash_profile.",
     "Seasonal palettes and contest pack are now documented directly in main.",
-    "README uses images/bash-pallete.png."
+    "README uses images/bash-pallete.png.",
+    "Git capsule prefers __git_ps1 and falls back to git symbolic-ref/short hash when git-prompt is unavailable."
   ]
 }

dotfiles/ps1/ps1.sh

@@ -158,20 +158,26 @@ __try_source_git_prompt() {
 __try_source_git_prompt >/dev/null 2>&1
 
 __git_capsule() {
-  if ! declare -F __git_ps1 >/dev/null 2>&1; then
-    return 0
-  fi
-
   local info status=""
   local clean="✨"
   local dirty="🔨"
   local staged="📌"
   local untracked="🧷"
   local stashed="📦"
+  local has_ps1=0
 
+  if declare -F __git_ps1 >/dev/null 2>&1; then
+    has_ps1=1
     info="$(__git_ps1 "%s" 2>/dev/null)"
+  else
+    if command -v git >/dev/null 2>&1; then
+      info="$(git symbolic-ref --quiet --short HEAD 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)"
+    fi
+  fi
+
   [[ -z "$info" ]] && return 0
 
+  if (( has_ps1 )); then
     if [[ "$info" == *"*"* ]]; then status+=" $dirty"; fi
     if [[ "$info" == *"+"* ]]; then status+=" $staged"; fi
     if [[ "$info" == *"%"* ]]; then status+=" $untracked"; fi
@@ -182,15 +188,10 @@ __git_capsule() {
     info="${info//\*/}"
     info="${info//\+/}"
     info="${info//\$/}"
-  info="$(printf "%s" "$info" | xargs)"
-
-  printf "  ⟦%s⟧%s" "$info" "$status"
-}
-
-__git_capsule() {
-  if declare -F __git_ps1 >/dev/null 2>&1; then
-    __git_ps1 "  (%s)" 2>/dev/null
   fi
+
+  info="$(printf "%s" "$info" | xargs)"
+  printf "  ⟦%s⟧%s" "$info" "$status"
 }
 
 # Time-based emoji with seasonal accents (Europe/Oslo)
@@ -637,6 +638,9 @@ ${G_Z2_BG}${G_Z2_FG} ${HOST_PART}${PATH_SEP}${G_PATH_FG}${PATH_PART}${G_END_PAD}
       local H_RIGHT_FG="\[\e[38;5;31m\]"
       local H_GIT=""
       if [[ "$__PS1_GIT" == "1" ]]; then
+        export GIT_PS1_SHOWDIRTYSTATE=1
+        export GIT_PS1_SHOWSTASHSTATE=1
+        export GIT_PS1_SHOWUNTRACKEDFILES=1
         H_GIT="$(__git_capsule)"
       fi
       PS1="\