fix(git): get commit sha of git commit from annotated tags (#1948)

* fix(git): have annotated tags resolve to the commit sha

* fix(git): fix quote

* fix(git): change to rev-parse

poetry/vcs/git.py

@@ -229,7 +229,9 @@ class Git:
                 folder.as_posix(),
                 folder.as_posix(),
             ]
             ]
 
 
-        args += ["rev-parse", rev]
+        # We need "^{commit}" to ensure that the commit SHA of the commit the
+        # tag points to is returned, even in the case of annotated tags.
+        args += ["rev-parse", rev + "^{commit}"]
 
 
         return self.run(*args)
         return self.run(*args)