setup: Replace directory-level install with per-asset merge-aware install

cli/assets/hooks/commit-msg

@@ -1,6 +1,7 @@
 #!/bin/sh
 set -eu
 
+# >>> sce managed block (do not edit) >>>
 if ! command -v sce >/dev/null 2>&1; then
   # sce brand colors — only emit ANSI when stderr is a real terminal
   if [ -t 2 ]; then
@@ -25,4 +26,7 @@ if ! command -v sce >/dev/null 2>&1; then
   exit 0
 fi
 
-exec sce hooks commit-msg "$@"
+sce hooks commit-msg "$@"
+status=$?
+exit "$status"
+# <<< sce managed block <<<

cli/assets/hooks/post-commit

@@ -1,8 +1,7 @@
 #!/bin/sh
 set -eu
 
-remote_url="$(git remote get-url origin 2>/dev/null || true)"
-
+# >>> sce managed block (do not edit) >>>
 if ! command -v sce >/dev/null 2>&1; then
   # sce brand colors — only emit ANSI when stderr is a real terminal
   if [ -t 2 ]; then
@@ -27,8 +26,13 @@ if ! command -v sce >/dev/null 2>&1; then
   exit 0
 fi
 
+remote_url="$(git remote get-url origin 2>/dev/null || true)"
+
 if [ -n "$remote_url" ]; then
-  exec sce hooks post-commit --vcs git --remote-url "$remote_url" "$@"
+  sce hooks post-commit --vcs git --remote-url "$remote_url" "$@"
+else
+  sce hooks post-commit --vcs git "$@"
 fi
-
-exec sce hooks post-commit --vcs git "$@"
+status=$?
+exit "$status"
+# <<< sce managed block <<<

cli/assets/hooks/pre-commit

@@ -1,6 +1,7 @@
 #!/bin/sh
 set -eu
 
+# >>> sce managed block (do not edit) >>>
 if ! command -v sce >/dev/null 2>&1; then
   # sce brand colors — only emit ANSI when stderr is a real terminal
   if [ -t 2 ]; then
@@ -25,4 +26,7 @@ if ! command -v sce >/dev/null 2>&1; then
   exit 0
 fi
 
-exec sce hooks pre-commit "$@"
+sce hooks pre-commit "$@"
+status=$?
+exit "$status"
+# <<< sce managed block <<<