Merge pull request 'bugfix: check if merge commit already has a tag before tagging' (#55) from bugfix/check-merge-commit-tag into main

Reviewed-on: #55

src/git_flow/command/tag.py

@@ -25,11 +25,6 @@ def tag(target: str | None = None, token: str | None = None, update_changelog: b
     if target not in base.environments:
         raise GitFlowError("Solo se pueden taggear commits en ramas principales.")
 
-    token, ci = get_token_and_ci(token)
-
-    if ci and not token:
-        raise GitFlowError("No hay token disponible")
-
     merge_commit = Git(
         "log", first_parent=True, merges=True, max_count=1, format="%H"
     ).firstline()
@@ -37,6 +32,19 @@ def tag(target: str | None = None, token: str | None = None, update_changelog: b
     if not merge_commit:
         raise GitFlowError("No hay merges a taggear.")
 
+    merge_commit_tag = Git("tag", "--points-at", merge_commit).firstline()
+    if merge_commit_tag:
+        base.io_info(f"El último merge ya tiene un tag: {merge_commit_tag}")
+        return
+
+    # Con varios entornos cada uno versiona por separado (v1.0.0-prod), con uno solo no hace falta
+    suffix = f"-{target}" if len(base.environments) > 1 else ""
+
+    token, ci = get_token_and_ci(token)
+
+    if ci and not token:
+        raise GitFlowError("No hay token disponible")
+
     # Con varios entornos cada uno versiona por separado (v1.0.0-prod), con uno solo no hace falta
     suffix = f"-{target}" if len(base.environments) > 1 else ""