exported get_tag. fixed bugs

Author: jason-c-daniels

src/git-ver

@@ -10,10 +10,10 @@ main () {
  command="$GIT_VER_APP_DIR/git-ver-$1"
 
  if [[ -f $command ]]; then
-  export GIT_VER_REPO_ROOT="$(get_repo_root)"
-  export GIT_VER_REPO_VERSION="$(get_version)"
-  export GIT_VER_REPO_LATEST_TAG="$(get_tag)"
-  export GIT_VER_REPO_BRANCH_NAME="$(get_branch_name)"
+ export GIT_VER_REPO_ROOT="$(get_repo_root)"
+ export GIT_VER_REPO_BRANCH_NAME="$(get_branch_name)"
+ export GIT_VER_REPO_VERSION="$(get_version)"
+ export GIT_VER_REPO_LATEST_TAG="$(get_tag)"
  bash $command ${*:2}
  else 
  echo >&2 "Unknown command: $1."

src/git-ver.bashlib

@@ -53,13 +53,15 @@ get_tag_suffix() {
 }
 
 get_tag() {
+ local tag=""
  if [[ "$GIT_VER_REPO_LATEST_TAG" == "" ]]; then
  local my_branch="$(get_branch_name)"
- local my_suffix="$(get_suffix_from_branch_name $branch)"
- echo $(git name-rev $my_branch --name-only --refs=v*$my_suffix*)
+ local my_suffix="$(get_suffix_from_branch_name $my_branch)"
+ tag="$(git name-rev $my_branch --name-only --refs=v*$my_suffix* | sed -s 's/undefined//g')"
  else
- echo "$GIT_VER_REPO_LATEST_TAG"
+ tag=$GIT_VER_REPO_LATEST_TAG
  fi
+ echo $tag
 }
 
 get_version() {
@@ -124,7 +126,7 @@ get_rev() {
  local suffix=$(get_branch_suffix)
  local last_tag="$(get_tag)"
  local last_tag_ref=$(git rev-list --no-walk --max-count=1 --tags=v*$suffix*)
- 
+
  if [[ "$last_tag_ref" == "" ]]; then
  rev=0
  else
@@ -133,7 +135,7 @@ get_rev() {
 
  #extract the rev (if any) from the current tag.
  local rft=$(echo $last_tag | sed -e 's/\(.*[-].*\)\([r][0-9]\)/\2/' | sed -e 's/[^0-9]//g')
- if [[ "$rtf" == "" ]]; then rft=0; fi
+ if [[ "$rft" == "" ]]; then rft=0; fi
  rev=$(expr $rsl + $rft)
  fi
 
@@ -213,6 +215,7 @@ export -f get_patch
 export -f get_minor
 export -f get_major
 export -f get_rev
+export -f get_tag
 export -f get_semver
 export -f is_in_git_repo
 export -f get_repo_root