Switched to a new branch '20180501073510.17951-1-shubhamjain7495@gmail.com' Applying: Change "mbox" to use getters and setters instead of SerializerMethodField - Rename the existing "mbox" field to e.g. "mbox_blob" - Add getters and setters for "mbox" to api.models.Message fatal: sha1 information is lacking or useless (api/rest.py). error: could not build fake ancestor Patch failed at 0001 Change "mbox" to use getters and setters instead of SerializerMethodField - Rename the existing "mbox" field to e.g. "mbox_blob" - Add getters and setters for "mbox" to api.models.Message The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". Failed to apply patch: [Patchew-devel] [PATCH] Change "mbox" to use getters and setters instead of SerializerMethodField - Rename the existing "mbox" field to e.g. "mbox_blob" - Add getters and setters for "mbox" to api.models.Message