* by/line-log:
Document line history browser
Add tests for line history browser
Add --full-line-diff option
Add --graph prefix before line history output
Add parent rewriting to line history browser
Make graph_next_line external to other part of git
Make rewrite_parents public to other part of git
Hook line history into cmd_log, ensuring a topo-ordered walk
Print the line log
map/take range to the parent of commits
Add range clone functions
Export three functions from diff.c
Parse the -L options
Refactor parse_loc
Add the basic data structure for line level history
parse-options: add two helper functions
parse-options: enhance STOP_AT_NON_OPTION
Conflicts:
builtin/log.c
a160ff122c