tree 38948cd625b15702c9289d2405ca663818ada825
parent 32841973f1ee4d6432206b333a9907f3d14a5307
author Patrick Steinhardt <ps@pks.im> 1495177186 +0200
committer Patrick Steinhardt <ps@pks.im> 1495177281 +0200

repository: factor out worktree check

The check whether a repository is a worktree or not is currently done
inside of `git_repository_open_ext`. As we want to extend this function
later on, pull it out into its own function `repo_is_worktree` to ease
working on it.