UPDATE 1: I found a related issue: https://bitbucket.org/site/master/issue/8744/500-error-when-trying-to-merge-pull
UPDATE 2: I have found the problem. See my comment on the issue linked above on how to get around this error.
{
"message": "name, email or commit message not provided",
"detail": " File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/piston/resource.py\", line 208, in __call__\n result = checked_meth(request, *args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/piston/resource.py\", line 195, in checked_meth\n return meth(*args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/newrelic-2.18.1.15/newrelic/hooks/component_piston.py\", line 33, in __call__\n return self._nr_wrapped(*args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/bb/decorators.py\", line 38, in wrap\n return f(request, *a, **kwa)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/bb/decorators.py\", line 353, in wrapped_function\n return func(*args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/v10/decorators.py\", line 78, in wrapped_function\n return func(*args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/v10/decorators.py\", line 183, in wrapper\n return f(self, request, *args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/decorators.py\", line 35, in wrapper\n val = func(self, request, *args, **kwargs)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/api/v20/handlers.py\", line 331, in create\n return form.save()\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/forms.py\", line 688, in save\n self._merge()\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/forms.py\", line 655, in _merge\n closebranch=self.instance.close_anchor_branch)\n File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/compare/merge.py\", line 61, in merge\n destinationhead=destcset)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/git.py\", line 1468, in merge\n fastforward=fastforward)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\", line 500, in pull\n fastforward=fastforward)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\", line 552, in fetchandmerge\n localmarker=localmarker, remotemarker=remotemarker, force=force)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\", line 590, in _fetchandmerge\n localmarker=localmarker, remotemarker=remotemarker)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\", line 469, in merge\n date)\n File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\", line 195, in commit\n raise CommitError('name, email or commit message not provided')\n",
"id": "ad988755f8a746538099600a7f1ca0eb"
}
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/piston/resource.py\",
line 208, in __call__\n result = checked_meth(request, *args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/piston/resource.py\",
line 195, in checked_meth\n return meth(*args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/newrelic-2.18.1.15/newrelic/hooks/component_piston.py\",
line 33, in __call__\n return self._nr_wrapped(*args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/bb/decorators.py\",
line 38, in wrap\n return f(request, *a, **kwa)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/bb/decorators.py\",
line 353, in wrapped_function\n return func(*args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/v10/decorators.py\",
line 78, in wrapped_function\n return func(*args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/v10/decorators.py\",
line 183, in wrapper\n return f(self, request, *args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/api/decorators.py\",
line 35, in wrapper\n val = func(self, request, *args, **kwargs)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/api/v20/handlers.py\",
line 331, in create\n return form.save()\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/forms.py\",
line 688, in save\n self._merge()\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/pullrequests/forms.py\",
line 655, in _merge\n closebranch=self.instance.close_anchor_branch)\n
File \"/opt/python/domains/bitbucket.org/2014-08-13/bitbucket/../bitbucket/apps/compare/merge.py\",
line 61, in merge\n destinationhead=destcset)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/git.py\",
line 1468, in merge\n fastforward=fastforward)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\",
line 500, in pull\n fastforward=fastforward)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\",
line 552, in fetchandmerge\n localmarker=localmarker, remotemarker=remotemarker, force=force)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\",
line 590, in _fetchandmerge\n localmarker=localmarker, remotemarker=remotemarker)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\",
line 469, in merge\n date)\n
File \"/opt/python/domains/bitbucket.org/current/bitbucket/local/env/lib/python2.7/site-packages/orochi/_gitmerge.py\",
line 195, in commit\n raise CommitError('name, email or commit message not provided')\n",