Add copy current git branch name binding

build/build.plugin.zsh

@@ -133,9 +133,9 @@ EOF
     eval build
   fi
 
-  # Bind C-B to fuzzy find & complete cmake variables.
+  # Bind C-X C-V to fuzzy find & complete cmake variables.
   zle -N .build-var
-  bindkey '^B' .build-var
+  bindkey '^X^V' .build-var
 }
 
 # Build then run a target residing in `~build/bin`.

utilities/utilities.plugin.zsh

@@ -203,3 +203,18 @@ function .fzf-history-search() {
 }
 zle -N .fzf-history-search
 bindkey '^R' .fzf-history-search
+
+# Copy the branch name checked out in the current worktree to the clipboard,
+# falling back to the abbreviated commit when HEAD is detached.
+function .copy-git-branch() {
+  local branch
+  branch=$(git symbolic-ref --quiet --short HEAD 2>/dev/null) ||
+    branch=$(git rev-parse --short HEAD 2>/dev/null)
+  if [[ -n "$branch" ]]; then
+    print -rn -- "$branch" | copy
+  else
+    zle -M "not a git worktree"
+  fi
+}
+zle -N .copy-git-branch
+bindkey -p '^X^B' .copy-git-branch