read_graft_line  2068 builtin/blame.c 		struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
read_graft_line   176 commit.c       		struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
read_graft_line   239 commit.h       struct commit_graft *read_graft_line(char *buf, int len);