REPO changes (#4361)
REPO changes (#4361)

* method ZCL_ABAPGIT_REPO->FIND_REMOTE_DOT_APACK changed to private
* method ZCL_ABAPGIT_REPO->RESET_LOG deleted

#2127
larshp/abapGit,sbcgua/abapGit,sbcgua/abapGit,larshp/abapGit