title: Invalid author/committer line - bad name
body: <p>I appeal to GitLab forum, because on other repositories with this problem I have.</p>
  
  <p>It's that if I want push repository with cca 27 000 +- commits to gitlab, i get this error message:</p>
  
  <pre><code>invalid author/committer line - bad name
  </code></pre>
  
  <p>Git fsck:</p>
  
  <pre><code>$ git fsck
  error in commit 0d4bbd96410dfa6d9d9bf761f26ba7651da38a96: invalid author/committer line - bad name
  error in commit 12b631675ee57e6dff9b8a88d701f5fb675124f5: invalid author/committer line - bad name
  error in commit 7ce2853ca86fd855d1cd91faa8544d3aeecab64d: invalid author/committer line - bad name
  error in commit b5342fe7542caea020a89112a93bb963aae132e2: invalid author/committer line - bad name
  error in commit 4077f525f04109e098c53eccde319b96f3335295: invalid author/committer line - bad name
  error in commit 1ba710a7bd959908adef4a5d1614efe13e7018d1: invalid author/committer line - bad name
  error in commit bd23bd1c5c0607c09d6539edfaa658d12b988261: invalid author/committer line - bad name
  error in commit 9923df774580cbba6455face1631074105db9bba: invalid author/committer line - bad name
  error in commit e316869ee4c99a437249e4d24e0734d05bfbf9ac: invalid author/committer line - bad name
  error in commit 971d617e9e01640a4f2b6d55aba4d98dfd352a76: invalid author/committer line - bad name
  error in commit 9629a340c6f8af87d2673ecab6c05d319aac26a5: invalid author/committer line - bad name
  error in commit ce1280627d7f075ec7cbd54182089714086f808e: invalid author/committer line - bad name
  error in commit 2e6ca81365001c564ef7b4e826d79f951b362385: invalid author/committer line - bad name
  error in commit 848dafd3ac203cdddc312825d5a139f95afe4ba5: invalid author/committer line - bad name
  error in commit 85d3dc8b719e116d948de66bde26291a8d8c6647: invalid author/committer line - bad name
  error in commit 7c4f2f520f4047b10d94e44f6af1c910ff4bdbcf: invalid author/committer line - bad name
  error in commit 3b389b8aa2a4dcf916b1151acde4721f429d6199: invalid author/committer line - bad name
  error in commit 83500cb1e4388937a98bba1903de37430415ea16: invalid author/committer line - bad name
  error in commit 66f5d749c0f72053ddc8f2c9716310102b822f03: invalid author/committer line - bad name
  error in commit c5f83416343882ab5a5c1548832dc675e999ad36: invalid author/committer line - bad name
  error in commit a32d417cf00ab527f8bfc255c6b2399e855d582d: invalid author/committer line - bad email
  error in commit 16565316e4a177d152a64a13db14e7c0c8335c2b: invalid author/committer line - bad email
  </code></pre>
  
  <p>I have this problem only on Gitlab, on bitbucket push with no problem.
  I need help what can I resolve this problem. I want push to my repository.</p>