Update @allow-real, the message is only shown when executed

Author: chaifeng

README-cn.md

@@ -788,7 +788,7 @@ Bach 测试框架中提供的 API 都是以 `@` 开头的。
 
 ## 版本
 
-Bach 当前最新的版本是 0.7.0，查看[Bach 的发布列表](https://github.com/bach-sh/bach/releases)
+Bach 当前最新的版本是 0.7.1，查看[Bach 的发布列表](https://github.com/bach-sh/bach/releases)
 
 ## 作者
 

README.md

@@ -733,7 +733,7 @@ n
 
 ## Versioning
 
-The latest version of Bach is 0.7.0, See [Bach Releases](https://github.com/bach-sh/bach/releases) for more.
+The latest version of Bach is 0.7.1, See [Bach Releases](https://github.com/bach-sh/bach/releases) for more.
 
 ## Author
 

bach.sh

@@ -124,7 +124,7 @@ function .bach.initialize(){
         builtin source "$script" "$@"
     }
 
-    declare -a bach_core_utils=(cat chmod cut diff find env grep ls "shasum|sha1sum" mkdir mktemp rm rmdir sed sort tee touch which xargs)
+    declare -a bach_core_utils=(cat chmod cut diff find env grep ls "shasum|sha1sum" mkdir mktemp rm rmdir sed sort tee touch uniq which xargs)
 
     for util in "${bach_core_utils[@]}"; do
         if [[ "$util" == "shasum|"* && "$BACH_OS_NAME" == FreeBSD ]]; then
@@ -345,7 +345,7 @@ function .bach.run-tests() {
                 builtin printf "\n"
             } >&2
         fi
-        declare _allow_real="$(@grep "^# \\[ALLOW-REAL\\]" -- "$testresult")" || true
+        declare _allow_real="$(@grep "^# \\[ALLOW-REAL\\]" -- "$testresult" | @sort | @uniq)" || true
         [[ -z "${_allow_real-}" ]] || builtin printf "${color_warn}%s${color_end}\n" "${_allow_real}" >&2
         @rm "$testresult" &>/dev/null
     done
@@ -522,8 +522,10 @@ function @mockall() {
 builtin export -f @mockall
 
 function @allow-real() {
-    @echo "# [ALLOW-REAL]" "$@" >&2
-    @mock "$@" === @real "$@"
+    @mock "$@" <<__ALLOW_REAL
+@echo "# [ALLOW-REAL]" "$*" >&2
+@real "$1" "\$@"
+__ALLOW_REAL
 }
 builtin export -f @allow-real
 

release.sh

@@ -12,7 +12,7 @@ if ! sed -Ene '/^## Versioning$/,+2p' README.md | grep -F "$tag"; then
     exit 1
 fi
 
-git push
+git push --follow-tags
 git push --tags
 hub release create -m "v${tag}"$'\n'$'\n'"Version ${tag}" "$tag"
 

tests/release.test.sh

@@ -24,7 +24,7 @@ test-pass-a-valid-tag() {
     release-sh 1.2.3
 }
 test-pass-a-valid-tag-assert() {
-    git push
+    git push --follow-tags
     git push --tags
     hub release create -m "v1.2.3