remove gw_get_got_link function

fix broken build_folder logic

improve error checking for gw_get_repo_heads

migrate gw_summary from gotweb_ui.h to kcgihtml

add diff link to short log messages

improve gw_template error handling, remove gw_briefs from gotweb_ui and move to kcgihtml

revert 6b8a2b8fcd99c4365b1aa9513c0f0149beac2491; it broke 'n' (search next) In the log view, 'n' sometimes failed to search for the next matching commit and tog dead-locked. So a yield or mutex unlock/lock is required for search to work. Perhaps we need a different fix?

avoid leaking memory in gw_get_site_link()

better error checking for gw_get_repo_tags()

improved error checking for gw_get_diff()

improve error checking and memory management in gw_get_repo_tree()

fix lost gw_gen_commit_msg_header in gw_blame

make commit ID links in gotweb's blame page point to diffs rather than blobs

improve error checking in in gw_get_diff() and use getline(3) to read lines

support strings of arbitrary length in gw_html_escape(); add XXX comment

HTML-escape errors displayed by gw_display_error()

let gw_get_file_read_blob() worry about blob content; caller handles the rest

use separate functions for blaming vs. reading a blob

make gw_get_file_blame_blob() return a got_error

improve error handling, and plug some memleaks, related to repo age strings

read repository owner name with gitconfig parser instead of a hand-rolled one

improve error handling for gw_get_clone_url()

fix fread(3) error check added in previous commit

proper error handling for gw_get_repo_description()

replace improperly removed break