我正在尝试通过 ssh 登录 git。以前使用公钥一切正常，但不知何故 gitlab 综合在 ssh 尝试时要求输入密码。以下是带有 -vT 标志的输出。
OpenSSH_6.6, OpenSSL 1.0.1f 6 Jan 2014
debug1: Reading configuration data /usr/local/etc/ssh_config
debug1: /usr/local/etc/ssh_config line 19: Applying options for *
debug1: Connecting to git.channeli.in [172.25.55.201] port 22.
debug1: Connection established.
debug1: identity file /home/<username>/.ssh/id_rsa type 1
debug1: identity file /home/<username>/.ssh/id_rsa-cert type -1
debug1: identity file /home/<username>/.ssh/id_dsa type -1
debug1: identity file /home/<username>/.ssh/id_dsa-cert type -1
debug1: identity file /home/<username>/.ssh/id_ecdsa type -1
debug1: identity file /home/<username>/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/<username>/.ssh/id_ed25519 type -1
debug1: identity file /home/<username>/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.6
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6
debug1: match: OpenSSH_6.6 pat OpenSSH* compat 0x04000000
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5-etm@openssh.com none
debug1: kex: client->server aes128-ctr hmac-md5-etm@openssh.com none
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ECDSA d8:24:f3:3e:c4:1c:3c:c9:02:4b:0b:8e:cf:d2:bb:ab
debug1: Host 'git.channeli.in' is known and matches the ECDSA host key.
debug1: Found key in /home/<username>/.ssh/known_hosts:1
debug1: ssh_ecdsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/<username>/.ssh/id_rsa
debug1: Authentications that can continue: publickey,password
debug1: Trying private key: /home/<username>/.ssh/id_dsa
debug1: Trying private key: /home/<username>/.ssh/id_ecdsa
debug1: Trying private key: /home/<username>/.ssh/id_ed25519
debug1: Next authentication method: password