.git endpoint may help you to improve your fuzz wordlist

.git endpoints

.git/COMMIT_EDITMSG
.git/description
.git/hooks/applypatch-msg.sample
.git/hooks/pre-applypatch-msg.sample
.git/hooks/pre-rebase.sample
.git/hooks/commit-msg.sample
.git/hooks/post-commit.sample
.git/hooks/post-receive.sample
.git/hooks/post-update.sample
.git/hooks/pre-applypatch.sample
.git/hooks/pre-commit.sample
.git/hooks/pre-push.sample
.git/hooks/pre-rebase.sample
.git/hooks/pre-receive.sample
.git/hooks/prepare-commit-msg.sample
.git/hooks/update.sample
.git/index
.git/info/exclude
.git/objects/info/packs
.git/FETCH_HEAD
.git/ORIG_HEAD
.git/logs/refs/remotes/origin/HEAD
.git/logs/refs/head/master
.git/logs/refs/stash
.git/logs/refs/remotes/origin/master
.git/logs/HEAD
.git/HEAD
.git/config
.git/info/refs
.git/packed-refs
.git/refs/heads/master
.git/refs/remotes/origin/HEAD
.git/refs/stash
.git/refs/remotes/origin/master
.git/refs/wip/wtree/refs/heads/master
.git/refs/wip/index/refs/heads/master
.git/refs/heads/develop