@@ -0,0 +1,40 @@
+#!/usr/bin/env sh
+#
+# If you create/switch to a branch without a prefix (no '/'),
+# automatically rename it to "feature/<name>".
+#
+# Allowed prefixes (when '/' is present):
+#   fix/, feature/, release/, chore/
+#
+
+set -eu
+
+IS_BRANCH_CHECKOUT="${3:-0}"
+if [ "$IS_BRANCH_CHECKOUT" != "1" ]; then
+  exit 0
+fi
+
+BRANCH="$(git symbolic-ref --quiet --short HEAD 2>/dev/null || true)"
+if [ -z "$BRANCH" ]; then
+  exit 0
+fi
+
+case "$BRANCH" in
+  fix/*|feature/*|release/*|chore/*)
+    exit 0
+    ;;
+esac
+
+# No prefix -> default to feature/<branch>
+if ! printf "%s" "$BRANCH" | grep -q '/'; then
+  NEW_BRANCH="feature/$BRANCH"
+  if git show-ref --verify --quiet "refs/heads/$NEW_BRANCH"; then
+    exit 0
+  fi
+  git branch -m "$BRANCH" "$NEW_BRANCH" 2>/dev/null || true
+  exit 0
+fi
+
+# Has a prefix but it's not allowed: cannot reliably fix here (checkout already happened).
+exit 0
+
@@ -0,0 +1,35 @@
+#!/usr/bin/env sh
+#
+# Enforce allowed branch prefixes:
+#   fix/, feature/, release/, chore/
+#
+# If branch has no prefix (no '/'), automatically rename to feature/<name>.
+#
+
+set -eu
+
+BRANCH="$(git symbolic-ref --quiet --short HEAD 2>/dev/null || true)"
+if [ -z "$BRANCH" ]; then
+  exit 0
+fi
+
+case "$BRANCH" in
+  fix/*|feature/*|release/*|chore/*)
+    exit 0
+    ;;
+esac
+
+# No slash => default to feature/<branch>
+if ! printf "%s" "$BRANCH" | grep -q '/'; then
+  NEW_BRANCH="feature/$BRANCH"
+  if ! git show-ref --verify --quiet "refs/heads/$NEW_BRANCH"; then
+    git branch -m "$BRANCH" "$NEW_BRANCH"
+  fi
+  exit 0
+fi
+
+echo >&2 "Ошибка: недопустимый префикс ветки '$BRANCH'."
+echo >&2 "Разрешены только: fix/, feature/, release/, chore/."
+echo >&2 "Либо используйте ветку без префикса — она будет автоматически переименована в feature/<имя>."
+exit 1
+
@@ -0,0 +1,65 @@
+#!/usr/bin/env sh
+#
+# Auto-prefix commit messages based on branch name:
+#   fix/<number>..., feature/<number>..., release/<number>..., chore/<number>...
+#     -> "refs #<number> <message>"
+#
+
+set -eu
+
+COMMIT_MSG_FILE="${1:-}"
+COMMIT_SOURCE="${2:-}"
+
+if [ -z "$COMMIT_MSG_FILE" ] || [ ! -f "$COMMIT_MSG_FILE" ]; then
+  exit 0
+fi
+
+# Skip for merges/squashes/amends/templates (avoid fighting Git-generated messages).
+case "$COMMIT_SOURCE" in
+  merge|squash|commit|template)
+    exit 0
+    ;;
+esac
+
+BRANCH="$(git symbolic-ref --quiet --short HEAD 2>/dev/null || true)"
+TASK_NUMBER=""
+if printf "%s" "$BRANCH" | grep -Eq '^(fix|feature|release|chore)/[0-9]+'; then
+  TASK_NUMBER="$(printf "%s" "$BRANCH" | sed -E 's#^(fix|feature|release|chore)/([0-9]+).*#\2#')"
+else
+  exit 0
+fi
+
+FIRST_LINE="$(LC_ALL=C sed -n '1p' "$COMMIT_MSG_FILE" || true)"
+
+# Do not touch special commit subjects.
+case "$FIRST_LINE" in
+  "Merge "*|"fixup! "*|"squash! "*|"revert! "*)
+    exit 0
+    ;;
+esac
+
+PREFIX="refs #${TASK_NUMBER} "
+
+# Already has the right prefix (or already references the number at start) -> no-op.
+case "$FIRST_LINE" in
+  "$PREFIX"*|"refs #${TASK_NUMBER} "*)
+    exit 0
+    ;;
+esac
+
+# If message already starts with some refs prefix, don't double-prefix.
+case "$FIRST_LINE" in
+  "refs #"*|"refs: #"* )
+    exit 0
+    ;;
+esac
+
+TMP_FILE="${COMMIT_MSG_FILE}.tmp.$$"
+{
+  printf "%s%s\n" "$PREFIX" "$FIRST_LINE"
+  LC_ALL=C sed -n '2,$p' "$COMMIT_MSG_FILE"
+} > "$TMP_FILE"
+
+mv "$TMP_FILE" "$COMMIT_MSG_FILE"
+exit 0
+