cleanup: delete unnecessary shell script

Signed-off-by: jwcesign <[email protected]>

Makefile

@@ -1,6 +1,6 @@
 GOOS ?= $(shell go env GOOS)
 GOARCH ?= $(shell go env GOARCH)
-VERSION ?= '$(shell hack/version.sh)'
+VERSION ?= '$(git describe --tags --dirty)'
 
 # Images management
 REGISTRY?="docker.io/karmada"
@@ -110,7 +110,7 @@ GOTEST=go test
 
 .PHONY: install_gotest
 install_gotest:
-ifdef COLOR_GOTEST_ENABLED 
+ifdef COLOR_GOTEST_ENABLED
 	go install ${COLOR_GOTEST_REGISTRY}@${COLOR_GOTEST_VERSION}
 GOTEST=gotest
 endif

hack/util.sh

@@ -668,13 +668,9 @@ function util::get_macos_ipaddress() {
   fi
 }
 
-function util::get_version() {
-  git describe --tags --dirty
-}
-
 function util::version_ldflags() {
   # Git information
-  GIT_VERSION=$(util::get_version)
+  GIT_VERSION=$(git describe --tags --dirty)
   GIT_COMMIT_HASH=$(git rev-parse HEAD)
   if git_status=$(git status --porcelain 2>/dev/null) && [[ -z ${git_status} ]]; then
     GIT_TREESTATE="clean"