From 8bbf311ef4caab442d1c3e5f12eebd8a7c4e541b Mon Sep 17 00:00:00 2001
From: Julien Lhermitte <705366+jrmlhermitte@users.noreply.github.com>
Date: Fri, 21 Feb 2020 09:53:17 -0500
Subject: [PATCH] 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 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/poetry/vcs/git.py b/poetry/vcs/git.py
index 791e68dd1af..28b8de74c2b 100644
--- a/poetry/vcs/git.py
+++ b/poetry/vcs/git.py
@@ -229,7 +229,9 @@ def rev_parse(self, rev, folder=None):  # type: (...) -> str
                 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)