push to aur failed, file was removed

gistfile1.txt

[flaccid@lister docker-git]$ git push
Counting objects: 6, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (6/6), done.
Writing objects: 100% (6/6), 1.09 KiB | 0 bytes/s, done.
Total 6 (delta 4), reused 0 (delta 0)
remote: error: The following error occurred when parsing commit
remote: error: 2c72926277da7c00dee9d42d471c185e13e6f2be:
remote: error: missing source file: docker.service
remote: error: hook declined to update refs/heads/master
error: The last gc run reported the following. Please correct the root cause
and remove gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

To ssh+git://[email protected]/docker-git.git
 ! [remote rejected] master -> master (hook declined)
error: failed to push some refs to 'ssh+git://[email protected]/docker-git.git'