Remove deferred execution in _forgit_stash_show

bin/git-forgit

@@ -84,6 +84,16 @@ _forgit_yank_sha() {
     echo "$1" | _forgit_extract_sha | ${FORGIT_COPY_CMD:-pbcopy}
 }
 
+# extract the first stash name in the input
+_forgit_extract_stash_name() {
+    cut -d: -f1 | tr -d '[:space:]'
+}
+
+# extract the first stash name and copy it to the clipboard
+_forgit_yank_stash_name() {
+    echo "$1" | _forgit_extract_stash_name | ${FORGIT_COPY_CMD:-pbcopy}
+}
+
 # parse a space separated string into an array
 # arrays parsed with this function are global
 _forgit_parse_array() {
@@ -382,7 +392,7 @@ _forgit_stash_show() {
     opts="
         $FORGIT_FZF_DEFAULT_OPTS
         +s +m -0 --tiebreak=index --bind=\"enter:execute($FORGIT stash_show_preview {} | $_forgit_enter_pager)\"
-        --bind=\"ctrl-y:execute-silent(echo {} | cut -d: -f1 | tr -d '[:space:]' | ${FORGIT_COPY_CMD:-pbcopy})\"
+        --bind=\"ctrl-y:execute-silent($FORGIT yank_stash_name {})\"
         --preview=\"$FORGIT stash_show_preview {}\"
         $FORGIT_STASH_FZF_OPTS
     "
@@ -940,6 +950,7 @@ private_commands=(
     "stash_push_preview"
     "stash_show_preview"
     "yank_sha"
+    "yank_stash_name"
     "log_preview"
     "log_enter"
     "exec_diff"