Merge pull request #382 from derrickstolee/update-from-fork-version

git-update-git-for-windows: strip 'v' from fork tag

git-extra/git-update-git-for-windows

@@ -205,7 +205,7 @@ update_git_for_windows () {
 
 		releases_url=https://api.github.com/repos/$fork/releases
 		latest_tag_url=$releases_url/latest
-		latest_eval='latest=${latest_tag#*\"tag_name\": \"}; latest=${latest%%\"*}'
+		latest_eval='latest=${latest_tag#*\"tag_name\": \"v}; latest=${latest%%\"*}'
 	else
 		git_label="Git for Windows"
 		releases_url=https://api.github.com/repos/git-for-windows/git/releases
@@ -229,6 +229,9 @@ update_git_for_windows () {
 	esac
 
 	eval "$latest_eval"
+	# Be extra careful to remove a leading 'v' from the tag.
+	latest=${latest#v}
+
 	# Did we ask about this version already?
 	recently_seen="$(get_recently_seen)"
 	test -n "$quiet" && test "x$recently_seen" = "x$latest" && return