Unify the docs, samples and extensions

9 files changed, 236 insertions, 207 deletions

diff --git a/custom/cgitrc b/custom/cgitrc
index 18c973d..a594cb2 100644
--- a/custom/cgitrc
+++ b/custom/cgitrc
@@ -14,7 +14,7 @@
 # bundled about-render.lua about-filter in the filter section below. Source
 # syntax highlighting is optional and ships as a source-filter there too.
 #
-# One key=value pair per line. Lines starting with # are comments.
+# One key=value pair per line. Lines starting with # or ; are comments.
 
 # Maximum number of entries in the cgit output cache. A value of 0 disables
 # caching. Value is an integer. Default is 0.
@@ -24,7 +24,7 @@ cache-size=0
 # may use macros. Default is /var/cache/cgit. The directory must be owned by the
 # account the web server runs cgit as, with mode 0700, since the cache holds
 # every rendered page and the URLs visitors asked for.
-#cache-root=/var/cache/cgit
+cache-root=/var/cache/cgit
 
 # Minutes to cache the repository index page. Value is an integer number of
 # minutes. Default is 5.
@@ -38,12 +38,13 @@ cache-summary-ttl=5
 # integer number of minutes. Default is 15.
 cache-scan-ttl=15
 
-# Minutes to cache repo pages requested with a fixed SHA1. A negative value
-# keeps the page forever. Value is an integer number of minutes. Default is -1.
+# Minutes to cache repository pages requested with a fixed object id. A negative
+# value keeps the page forever. Value is an integer number of minutes. Default
+# is -1.
 cache-static-ttl=-1
 
-# Minutes to cache repo pages requested without a fixed SHA1. Value is an
-# integer number of minutes. Default is 5.
+# Minutes to cache repository pages requested without a fixed object id. Value
+# is an integer number of minutes. Default is 5.
 cache-dynamic-ttl=5
 
 # Minutes to cache the repository about page. Value is an integer number of
@@ -60,11 +61,11 @@ enable-cache-list=0
 
 # Heading text on the repository index page. Value is any text. Default is Git
 # repository browser.
-#root-title=Git repository browser
+root-title=Git repository browser
 
 # Subheading text below the index page heading. Value is any text. Default is a
 # fast webinterface for the git dscm.
-#root-desc=a fast webinterface for the git dscm
+root-desc=a fast webinterface for the git dscm
 
 # File included verbatim below the about link on the index page. Value is a
 # filesystem path. Default is none.
@@ -74,21 +75,22 @@ enable-cache-list=0
 # is one or more [ref]path entries. Default is none.
 #readme=:README.md
 
-# CSS document urls added to the head of every page. An empty value disables
-# it. Value is one or more urls. Default is /cgit.css.
-#css=/cgit.css
+# CSS document urls added to the head of every page. An empty value disables it.
+# Value is one or more urls. Default is /cgit.css.
+css=/cgit.css
 
 # JavaScript document urls included on every page. An empty value disables it.
 # Value is one or more urls. Default is /cgit.js.
-#js=/cgit.js
+js=/cgit.js
 
 # Shortcut icon url for all pages. Value is a url. Default is /favicon.ico.
-#favicon=/favicon.ico
+favicon=/favicon.ico
 
 # Image url used as the logo on all pages. Value is a url. Default is /cgit.png.
-#logo=/cgit.png
+logo=/cgit.png
 
-# Url loaded when clicking the logo. Value is a url. Default is the index url.
+# Url loaded when clicking the logo. Value is a url. Default is the repository
+# index url.
 #logo-link=/
 
 # File included verbatim at the top of all pages. Value is a filesystem path.
@@ -120,7 +122,7 @@ embedded=0
 #virtual-root=/
 
 # Link format string for submodules in directory listings. Value is a printf
-# format string taking path and sha1. Default is none.
+# format string taking path and object id. Default is none.
 #module-link=/%s/commit/?id=%s
 
 # Directory scanned for git repositories at parse time. Value is a filesystem
@@ -135,34 +137,34 @@ scan-hidden-path=0
 # scan-path. Value is an integer that may be negative. Default is 0.
 section-from-path=0
 
-# Strip the .git suffix from scanned repo url and name. Must precede scan-path.
-# Values are 0 or 1. Default is 0.
+# Strip the .git suffix from a scanned repository's url and name. Must precede
+# scan-path. Values are 0 or 1. Default is 0.
 remove-suffix=0
 
 # File listing subdirs of scan-path to load. Must precede scan-path. Value is a
 # filesystem path that may use macros. Default is none.
 #project-list=/var/lib/git/projects.list
 
-# Serve a repo only if this file exists inside it. Emulates gitweb EXPORT_OK.
-# The reverse needs no setting, a repo containing a file named "noweb" is always
-# skipped by the scan. Must precede scan-path. Value is a filename. Default is
-# none.
+# Serve a repository only if this file exists inside it. Emulates gitweb
+# EXPORT_OK. The reverse needs no setting, a repository containing a file named
+# "noweb" is always skipped by the scan. Must precede scan-path. Value is a
+# filename. Default is none.
 #strict-export=git-daemon-export-ok
 
-# Section heading that subsequently-defined repos inherit. Value is any section
-# heading text. Default is none.
+# Section heading that subsequently defined repositories inherit. Value is any
+# section heading text. Default is none.
 #section=main
 
-# Sort sections and repos within them by name rather than file order. Values are
-# 0 or 1. Default is 0.
+# Sort sections and the repositories within them by name rather than file order.
+# Values are 0 or 1. Default is 0.
 section-sort=0
 
 # How repositories within a section are sorted. Values are name or age. Default
 # is name.
 repository-sort=name
 
-# Let scanned repos set cgit settings via git config using gitweb.* or cgit.*
-# keys. Values are 0 or 1. Default is 0.
+# Let a scanned repository set cgit settings through its git config, using
+# gitweb.* or cgit.* keys. Values are 0 or 1. Default is 0.
 enable-git-config=0
 
 # Include another config file before continuing to parse this one. Value is a
@@ -177,7 +179,7 @@ enable-blame=0
 # Default is 0.
 enable-commit-graph=0
 
-# Allow following a file across renames in the log view. Values are 0 or 1.
+# Allow following a file across renames in the log page. Values are 0 or 1.
 # Default is 0.
 enable-follow-links=0
 
@@ -185,12 +187,12 @@ enable-follow-links=0
 # module-link template covers. Values are 0 or 1. Default is 0.
 enable-gitmodules-links=0
 
-# Generate extra summary, commit and tree links per repo on the index. Values
-# are 0 or 1. Default is 0.
+# Generate extra summary, commit and tree links per repository on the index.
+# Values are 0 or 1. Default is 0.
 enable-index-links=0
 
-# Show the owner of each repo on the index page. Values are 0 or 1. Default is
-# 1.
+# Show the owner of each repository on the index page. Values are 0 or 1.
+# Default is 1.
 enable-index-owner=1
 
 # Show the number of modified files per commit in the log. Values are 0 or 1.
@@ -202,43 +204,43 @@ enable-log-filecount=0
 enable-log-linecount=0
 
 # Apply the .mailmap at HEAD to every author, committer and tagger shown, so a
-# person who changed name or address appears under one identity. Values are 0
-# or 1. Default is 1.
+# person who changed name or address appears under one identity. Values are 0 or
+# 1. Default is 1.
 enable-mailmap=1
 
 # Show ages in the log, refs and index columns as an elapsed time such as "3
 # days" rather than a calendar date. Values are 0 or 1. Default is 1.
 enable-relative-dates=1
 
-# Display remote branches in summary and refs views. Values are 0 or 1. Default
-# is 0.
+# Display remote branches in the summary and refs pages. Values are 0 or 1.
+# Default is 0.
 enable-remote-branches=0
 
 # Use the parent commit subject as link text for parent links. Values are 0 or
 # 1. Default is 0.
 enable-subject-links=0
 
-# Split the trailer block, the Signed-off-by lines and their kin, off the end
-# of a commit message and show it as a table on the commit page. Values are 0
-# or 1. Default is 0.
+# Split the trailer block, the Signed-off-by lines and their kin, off the end of
+# a commit message and show it as a table on the commit page. Values are 0 or 1.
+# Default is 0.
 enable-trailers=0
 
 # Allow /plain to serve HTML mimetypes instead of downgrading to text/plain.
 # Values are 0 or 1. Default is 0.
 enable-html-serving=0
 
-# Generate line-number links for plaintext blobs in the tree view. Values are 0
+# Generate line-number links for plaintext blobs in the tree page. Values are 0
 # or 1. Default is 1.
 enable-tree-linenumbers=1
 
-# List directories first, then files, in the tree view. Values are 0 or 1.
+# List directories first, then files, in the tree page. Values are 0 or 1.
 # Default is 0.
 enable-tree-group-dirs=0
 
 # Enable the statistics page, which counts commits per author, and set the
 # coarsest period it offers. Each value also offers the finer periods before it.
-# Leaving this unset disables statistics. Values are week, month, quarter or
-# year. Default is unset.
+# Leaving it out disables statistics. Values are week, month, quarter or year.
+# Default is none.
 #max-stats=year
 
 # Default set of snapshot archive formats to offer. Value is a space-separated
@@ -249,7 +251,7 @@ enable-tree-group-dirs=0
 # Act as a dumb HTTP endpoint for git clones. Values are 0 or 1. Default is 1.
 enable-http-clone=1
 
-# Prefixes combined with the repo url to build clone urls. Used only when
+# Prefixes combined with the repository url to build clone urls. Used only when
 # repo.clone-url is unset. Value is space-separated url prefixes. Default is
 # none.
 #clone-prefix=https://example.com/git git://example.com
@@ -292,7 +294,7 @@ trust-scan-config=0
 # Value is a command optionally prefixed with exec or lua. Default is none.
 #trailer-filter=lua:/usr/local/lib/cgit/filters/link-trailers.lua
 
-# Filter command used to format plaintext blobs in the tree view. The shipped
+# Filter command used to format plaintext blobs in the tree page. The shipped
 # filter uses the Scintillua lexers and needs lpeg, and missing either means
 # plain uncolored text, not an error. Value is a command optionally prefixed
 # with exec or lua. Default is none.
@@ -307,27 +309,27 @@ trust-scan-config=0
 # Number of items to display in atom feeds. Value is an integer. Default is 10.
 max-atom-items=10
 
-# Max commit message characters shown in the log view. Value is an integer.
+# Max commit message characters shown in the log page. Value is an integer.
 # Default is 80.
 max-message-length=80
 
-# Max repo description characters shown on the index page. Value is an integer.
-# Default is 80.
+# Max repository description characters shown on the index page. Value is an
+# integer. Default is 80.
 max-repodesc-length=80
 
 # Max blob size in KBytes read into memory for html, plain and blob output. A
 # value of 0 disables the limit. Value is an integer. Default is 10240.
 max-blob-size=10240
 
-# Number of repos listed per page on the index. Zero or a negative value shows
-# all repos. Value is an integer. Default is 50.
+# Number of repositories listed per page on the index. Zero or a negative value
+# shows them all. Value is an integer. Default is 50.
 max-repo-count=50
 
-# Number of log entries listed per page in the log view. Value is an integer.
+# Number of log entries listed per page in the log page. Value is an integer.
 # Default is 50.
 max-commit-count=50
 
-# Maximum number of commits the patch view emits as a series for an explicit
+# Maximum number of commits the patch page emits as a series for an explicit
 # revision range. A single commit is unaffected. A value of 0 removes the limit.
 # Value is an integer. Default is 50.
 max-patch-count=50
@@ -338,7 +340,7 @@ max-patch-count=50
 max-diff-files=200
 
 # A file whose diff spans more lines than this is replaced by a link to its own
-# diff page in whole-commit views. A value of 0 always renders it inline. Value
+# diff page in whole-commit pages. A value of 0 always renders it inline. Value
 # is an integer. Default is 1000.
 max-diff-lines=1000
 
@@ -351,15 +353,15 @@ max-ref-count=200
 # compile-time value. Value is an integer. Default is -1.
 rename-limit=-1
 
-# Number of log entries shown in the summary view. Value is an integer. Default
+# Number of log entries shown in the summary page. Value is an integer. Default
 # is 10.
 summary-log=10
 
-# Number of branches shown in the summary view. Value is an integer. Default is
+# Number of branches shown in the summary page. Value is an integer. Default is
 # 10.
 summary-branches=10
 
-# Number of tags shown in the summary view. Value is an integer. Default is 10.
+# Number of tags shown in the summary page. Value is an integer. Default is 10.
 summary-tags=10
 
 # Show side-by-side diffs instead of unidiffs by default. Values are 0 or 1.
@@ -375,14 +377,15 @@ local-time=0
 # carry a -local suffix, plus format:<strftime>. Default is short.
 date-format=short
 
-# Ordering of commits in the log view. Leaving this unset uses the git log
-# default. Values are date or topo. Default is unset.
+# Ordering of commits in the log page. Leaving it out uses the git log default.
+# Values are date or topo. Default is none.
 #commit-sort=date
 
 # Ordering of the branch ref list. Values are name or age. Default is name.
 branch-sort=name
 
-# Sort items in the repo list case-sensitively. Values are 0 or 1. Default is 1.
+# Sort items in the repository list case-sensitively. Values are 0 or 1.
+# Default is 1.
 case-sensitive-sort=1
 
 # Show full author email addresses beside names. Values are 0 or 1. Default is
@@ -390,8 +393,8 @@ case-sensitive-sort=1
 enable-plain-email=1
 
 # File giving the timestamp of the youngest commit. Value is a path relative to
-# the repo. Default is info/web/last-modified.
-#age-file=info/web/last-modified
+# the repository. Default is info/web/last-modified.
+age-file=info/web/last-modified
 
 # Fallback mimetype lookup file for plain output. Value is a filesystem path.
 # Default is none.
@@ -407,152 +410,155 @@ enable-plain-email=1
 #mimetype.svg=image/svg+xml
 
 # Each repository is introduced by a repo.url line. All following repo.*
-# settings apply to that repo until the next repo.url line. When repos are
-# discovered via scan-path the repo. prefix is dropped inside each repo cgitrc
-# and repo.url and repo.path are not allowed there.
+# settings apply to that repository until the next repo.url line. When
+# repositories are discovered via scan-path the repo. prefix is dropped inside
+# each repository's cgitrc, and repo.url and repo.path are not allowed there.
 
-# Relative url for a repo. Must be the first setting of each repo block. Value
-# is a relative url path. Default is none.
+# Relative url for a repository. Must be the first setting of each repository
+# block. Value is a relative url path. Default is none.
 #repo.url=example
 
-# Absolute path to the repository. For a non-bare repo this is the .git dir.
-# Value is an absolute filesystem path. Default is none.
+# Absolute path to the repository. For a non-bare repository this is the .git
+# directory. Value is an absolute filesystem path. Default is none.
 #repo.path=/var/lib/git/example.git
 
-# Display name of the repository. Value is any text. Default is the repo url.
+# Display name of the repository. Value is any text. Default is the repository
+# url.
 #repo.name=example
 
-# Repository description. Value is any text. Default is none.
+# Repository description. Value is any text. Default is "[no description]".
 #repo.desc=An example repository
 
 # Repository owner identifier. Value is any text. Default is none.
 #repo.owner=Jane Doe
 
-# Urls used to clone this repo. Value is space-separated urls that may use
+# Urls used to clone this repository. Value is space-separated urls that may use
 # macros. Default is none.
 #repo.clone-url=https://example.com/example.git git://example.com/example.git
 
-# Default branch for the repo. Falls back to the first sorted branch. Value is a
-# branch name. Default is the HEAD branch, or master.
+# Default branch for the repository. Falls back to the first sorted branch.
+# Value is a branch name. Default is the HEAD branch, or master.
 #repo.defbranch=master
 
-# Override the current section name for this repo. Value is a section name.
-# Default is none.
+# Override the current section name for this repository. Value is a section
+# name. Default is none.
 #repo.section=main
 
-# Prefix for snapshot filenames instead of the repo basename. Value is a prefix
-# string. Default is none.
+# Prefix for snapshot filenames instead of the repository basename. Value is a
+# prefix string. Default is none.
 #repo.snapshot-prefix=example
 
-# Extra content added verbatim to the head of each page for this repo. Value is
-# an HTML fragment. Default is none.
+# Extra content added verbatim to the head of each page for this repository.
+# Value is an HTML fragment. Default is none.
 #repo.head-content=<meta name="example" content="value">
 
-# File included verbatim as the repo About page. A colon-prefixed value uses the
-# head or defbranch. Value is a [ref]path entry. Default is the global readme
-# value.
+# File included verbatim as the repository About page. A colon-prefixed value
+# uses the head or defbranch. Value is a [ref]path entry. Default is the global
+# readme value.
 #repo.readme=:README.md
 
-# Per-repo logo image url. Value is a url. Default is the global logo value.
+# Per-repository logo image url. Value is a url. Default is the global logo
+# value.
 #repo.logo=/cgit.png
 
-# Per-repo logo link target url. Value is a url. Default is the global logo-link
-# value.
+# Per-repository logo link target url. Value is a url. Default is the global
+# logo-link value.
 #repo.logo-link=/
 
-# Per-repo submodule link format string. Value is a printf format string taking
-# path and sha1. Default is the global module-link value.
+# Per-repository submodule link format string. Value is a printf format string
+# taking path and object id. Default is the global module-link value.
 #repo.module-link=/%s/commit/?id=%s
 
 # Submodule link format for a specific submodule path. Value is a printf format
-# string taking sha1. Default is none.
+# string taking an object id. Default is none.
 #repo.module-link.path/to/sub=https://example.com/sub/commit/?id=%s
 
-# Snapshot formats offered for this repo, restricted by the global mask. A value
-# of 0 disables snapshots. Value is snapshot formats. Default is the global
-# snapshots value.
+# Snapshot formats offered for this repository, restricted by the global mask.
+# A value of 0 disables snapshots. Value is snapshot formats. Default is the
+# global snapshots value.
 #repo.snapshots=tar.gz zip
 
-# Hide the repo from the index but still allow direct access. Values are 0 or 1.
-# Default is 0.
+# Hide the repository from the index but still allow direct access. Values are
+# 0 or 1. Default is 0.
 #repo.hide=0
 
-# Ignore the repo entirely so it is not indexed and not directly accessible.
-# Values are 0 or 1. Default is 0.
+# Ignore the repository entirely so it is not indexed and not directly
+# accessible. Values are 0 or 1. Default is 0.
 #repo.ignore=0
 
-# Per-repo override of enable-blame. Values are 0 or 1. Default is the global
-# enable-blame value.
+# Per-repository override of enable-blame. Values are 0 or 1. Default is the
+# global enable-blame value.
 #repo.enable-blame=0
 
-# Per-repo override of enable-commit-graph. Values are 0 or 1. Default is the
-# global enable-commit-graph value.
+# Per-repository override of enable-commit-graph. Values are 0 or 1. Default is
+# the global enable-commit-graph value.
 #repo.enable-commit-graph=0
 
-# Per-repo override of enable-follow-links. Values are 0 or 1. Default is the
-# global enable-follow-links value.
+# Per-repository override of enable-follow-links. Values are 0 or 1. Default is
+# the global enable-follow-links value.
 #repo.enable-follow-links=0
 
-# Per-repo override of enable-gitmodules-links. Values are 0 or 1. Default is
-# the global enable-gitmodules-links value.
+# Per-repository override of enable-gitmodules-links. Values are 0 or 1.
+# Default is the global enable-gitmodules-links value.
 #repo.enable-gitmodules-links=0
 
-# Per-repo override of enable-log-filecount. Values are 0 or 1. Default is the
-# global enable-log-filecount value.
+# Per-repository override of enable-log-filecount. Values are 0 or 1. Default is
+# the global enable-log-filecount value.
 #repo.enable-log-filecount=0
 
-# Per-repo override of enable-log-linecount. Values are 0 or 1. Default is the
-# global enable-log-linecount value.
+# Per-repository override of enable-log-linecount. Values are 0 or 1. Default is
+# the global enable-log-linecount value.
 #repo.enable-log-linecount=0
 
-# Per-repo override of enable-mailmap. Values are 0 or 1. Default is the global
-# enable-mailmap value.
+# Per-repository override of enable-mailmap. Values are 0 or 1. Default is the
+# global enable-mailmap value.
 #repo.enable-mailmap=1
 
-# Per-repo override of enable-remote-branches. Values are 0 or 1. Default is the
-# global enable-remote-branches value.
+# Per-repository override of enable-remote-branches. Values are 0 or 1. Default
+# is the global enable-remote-branches value.
 #repo.enable-remote-branches=0
 
-# Per-repo override of enable-subject-links. Values are 0 or 1. Default is the
-# global enable-subject-links value.
+# Per-repository override of enable-subject-links. Values are 0 or 1. Default is
+# the global enable-subject-links value.
 #repo.enable-subject-links=0
 
-# Per-repo override of enable-trailers. Values are 0 or 1. Default is the
+# Per-repository override of enable-trailers. Values are 0 or 1. Default is the
 # global enable-trailers value.
 #repo.enable-trailers=0
 
-# Per-repo override of enable-html-serving. Values are 0 or 1. Default is the
-# global enable-html-serving value.
+# Per-repository override of enable-html-serving. Values are 0 or 1. Default is
+# the global enable-html-serving value.
 #repo.enable-html-serving=0
 
-# Per-repo branch ref list ordering. Values are name or age. Default is name.
+# Per-repository branch ref list ordering. Values are name or age. Default is
+# name.
 #repo.branch-sort=name
 
-# Per-repo commit log ordering. Leaving this unset uses the git log default.
-# Values are date or topo. Default is unset.
+# Per-repository commit log ordering. Leaving it out uses the git log default.
+# Values are date or topo. Default is none.
 #repo.commit-sort=date
 
-# Per-repo maximum statistics period. A value of 0 disables the statistics page
-# for this repo. Values are week, month, quarter, year or 0. Default is the
-# global max-stats value.
+# Per-repository maximum statistics period. A value of 0 disables the statistics
+# page for this repository. Values are week, month, quarter, year or 0. Default
+# is the global max-stats value.
 #repo.max-stats=week
 
-# Per-repo override of the about-filter. Value is a command. Default is the
-# global about-filter value.
+# Per-repository override of the about-filter. Value is a command. Default is
+# the global about-filter value.
 #repo.about-filter=exec:/path/to/your-command
 
-# Per-repo override of the commit-filter. Value is a command. Default is the
-# global commit-filter value.
+# Per-repository override of the commit-filter. Value is a command. Default is
+# the global commit-filter value.
 #repo.commit-filter=lua:/usr/local/lib/cgit/filters/link-commits.lua
 
-# Per-repo override of the source-filter. Value is a command. Default is the
-# global source-filter value.
+# Per-repository override of the source-filter. Value is a command. Default is
+# the global source-filter value.
 #repo.source-filter=exec:/path/to/your-command
 
-# Per-repo override of the email-filter. Value is a command. Default is the
-# global email-filter value.
+# Per-repository override of the email-filter. Value is a command. Default is
+# the global email-filter value.
 #repo.email-filter=lua:/usr/local/lib/cgit/filters/email-gravatar.lua
 
-# Per-repo override of the trailer-filter. Value is a command. Default is the
-# global trailer-filter value.
+# Per-repository override of the trailer-filter. Value is a command. Default is
+# the global trailer-filter value.
 #repo.trailer-filter=lua:/usr/local/lib/cgit/filters/link-trailers.lua
diff --git a/custom/extensions/about-render.lua b/custom/extensions/about-render.lua
index 805265e..c833c00 100644
--- a/custom/extensions/about-render.lua
+++ b/custom/extensions/about-render.lua
@@ -115,8 +115,11 @@ emit_inline = function(list)
 		elseif kind == "image" then
 			local target = safe_url(node.url)
 			if target then
-				html("<img src='"); html_attr(target)
-				html("' alt='"); html_attr(node.alt); html("'>")
+				html("<img src='")
+				html_attr(target)
+				html("' alt='")
+				html_attr(node.alt)
+				html("'>")
 			else
 				html_txt("![" .. node.alt .. "]")
 			end
@@ -138,9 +141,13 @@ emit_blocks = function(blocks)
 		elseif kind == "code" then
 			html("<pre><code")
 			if block.lang and block.lang ~= "" then
-				html(" data-lang='"); html_attr(block.lang); html("'")
+				html(" data-lang='")
+				html_attr(block.lang)
+				html("'")
 			end
-			html(">"); html_txt(block.text); html("</code></pre>")
+			html(">")
+			html_txt(block.text)
+			html("</code></pre>")
 		elseif kind == "blockquote" then
 			html("<blockquote>")
 			emit_blocks(block.blocks)
@@ -148,13 +155,17 @@ emit_blocks = function(blocks)
 		elseif kind == "table" then
 			html("<table><thead><tr>")
 			for _, cell in ipairs(block.head) do
-				html("<th>"); emit_inline(cell); html("</th>")
+				html("<th>")
+				emit_inline(cell)
+				html("</th>")
 			end
 			html("</tr></thead><tbody>")
 			for _, row in ipairs(block.rows) do
 				html("<tr>")
 				for _, cell in ipairs(row) do
-					html("<td>"); emit_inline(cell); html("</td>")
+					html("<td>")
+					emit_inline(cell)
+					html("</td>")
 				end
 				html("</tr>")
 			end
@@ -163,13 +174,17 @@ emit_blocks = function(blocks)
 			local tag = block.ordered and "ol" or "ul"
 			html("<" .. tag .. ">")
 			for _, item in ipairs(block.items) do
-				html("<li>"); emit_inline(item); html("</li>")
+				html("<li>")
+				emit_inline(item)
+				html("</li>")
 			end
 			html("</" .. tag .. ">")
 		elseif kind == "para" then
 			html("<p>")
 			for i, line in ipairs(block.lines) do
-				if i > 1 then html("<br>") end
+				if i > 1 then
+					html("<br>")
+				end
 				emit_inline(line)
 			end
 			html("</p>")
@@ -300,11 +315,14 @@ if has_lpeg then
 				local code = {}
 				i = i + 1
 				while i <= n and not close:match(lines[i]) do
-					code[#code + 1] = lines[i]; i = i + 1
+					code[#code + 1] = lines[i]
+					i = i + 1
 				end
 				i = i + 1
 				local body = table.concat(code, "\n")
-				if #code > 0 then body = body .. "\n" end
+				if #code > 0 then
+					body = body .. "\n"
+				end
 				blocks[#blocks + 1] = {
 					kind = "code",
 					lang = lang,
@@ -453,9 +471,14 @@ if has_lpeg then
 		local tokens = man_inline_grammar:match(text) or {}
 		local nodes, parts, font = {}, {}, "R"
 		local function flush()
-			if #parts == 0 then return end
-			local run = table.concat(parts); parts = {}
-			if run == "" then return end
+			if #parts == 0 then
+				return
+			end
+			local run = table.concat(parts)
+			parts = {}
+			if run == "" then
+				return
+			end
 			if font == "B" then
 				nodes[#nodes + 1] = {
 					kind = "strong",
@@ -474,7 +497,8 @@ if has_lpeg then
 			if token.kind == "text" then
 				parts[#parts + 1] = token.text
 			elseif token.kind == "font" then
-				flush(); font = token.font
+				flush()
+				font = token.font
 			end
 		end
 		flush()
@@ -494,7 +518,9 @@ if has_lpeg then
 		local function flush_nofill()
 			if nofill_lines then
 				local body = table.concat(nofill_lines, "\n")
-				if #nofill_lines > 0 then body = body .. "\n" end
+				if #nofill_lines > 0 then
+					body = body .. "\n"
+				end
 				blocks[#blocks + 1] = { kind = "code", text = body }
 				nofill_lines = nil
 			end
@@ -505,10 +531,13 @@ if has_lpeg then
 		end
 		for _, line in ipairs(lines) do
 			local macro, rest = macro_line:match(line)
-			if rest then rest = (rest:gsub('^"(.*)"$', "%1")) end
+			if rest then
+				rest = (rest:gsub('^"(.*)"$', "%1"))
+			end
 			if nofill then
 				if macro == "fi" then
-					nofill = false; flush_nofill()
+					nofill = false
+					flush_nofill()
 				else
 					nofill_lines[#nofill_lines + 1] = line
 				end
@@ -524,7 +553,9 @@ if has_lpeg then
 					kids = man_inline(rest),
 				}
 			elseif macro == "nf" then
-				flush_paragraph(); nofill = true; nofill_lines = {}
+				flush_paragraph()
+				nofill = true
+				nofill_lines = {}
 			elseif macro == "fi" then
 				flush_nofill()
 			elseif macro == "B" or macro == "BR" or macro == "RB" or macro == "BI" or macro == "IB" then
@@ -532,17 +563,20 @@ if has_lpeg then
 			elseif macro == "I" or macro == "IR" or macro == "RI" then
 				add_line({ { kind = "em", kids = man_inline(rest) } })
 			elseif macro == "TH" or macro == "PP" or macro == "LP"
-			    or macro == "P" or macro == "TP" or macro == "IP"
-			    or macro == "HP" or macro == "RS" or macro == "RE"
-			    or macro == "sp" or macro == "br" then
+				or macro == "P" or macro == "TP" or macro == "IP"
+				or macro == "HP" or macro == "RS" or macro == "RE"
+				or macro == "sp" or macro == "br" then
 				flush_paragraph()
 			elseif macro then
-				if rest ~= "" then add_line(man_inline(rest)) end
+				if rest ~= "" then
+					add_line(man_inline(rest))
+				end
 			else
 				add_line(man_inline(line))
 			end
 		end
-		flush_paragraph(); flush_nofill()
+		flush_paragraph()
+		flush_nofill()
 		return blocks
 	end
 
diff --git a/custom/extensions/auth-file.lua b/custom/extensions/auth-file.lua
index 230aa6d..3d426e9 100644
--- a/custom/extensions/auth-file.lua
+++ b/custom/extensions/auth-file.lua
@@ -405,7 +405,7 @@ function set_cookie(cookie, value)
 end
 
 function redirect_to(url)
-	html("Status: 302 Redirect\n")
+	html("Status: 302 Found\n")
 	html("Cache-Control: no-cache, no-store\n")
 	html("Location: " .. strip_controls(url) .. "\n")
 end
diff --git a/custom/extensions/auth-inline.lua b/custom/extensions/auth-inline.lua
index 0ae2cb8..5363a38 100644
--- a/custom/extensions/auth-inline.lua
+++ b/custom/extensions/auth-inline.lua
@@ -366,7 +366,7 @@ function set_cookie(cookie, value)
 end
 
 function redirect_to(url)
-	html("Status: 302 Redirect\n")
+	html("Status: 302 Found\n")
 	html("Cache-Control: no-cache, no-store\n")
 	html("Location: " .. strip_controls(url) .. "\n")
 end
diff --git a/custom/hooks/post-receive.cgit-age b/custom/hooks/post-receive.cgit-age
index 48b17fc..0567e08 100755
--- a/custom/hooks/post-receive.cgit-age
+++ b/custom/hooks/post-receive.cgit-age
@@ -1,14 +1,9 @@
 #!/bin/sh
-#
-# Example hook that updates the "age-file" cgit reads for the idle column.
-#
-# This hook assumes that you are using the default age-file location of
-# "info/web/last-modified".  If you change the value in your cgitrc then you
-# must also change it here.
-#
-# To install the hook, copy (or link) it to the file "hooks/post-receive" in
-# each of your repositories.
-#
+
+# Updates the age-file cgit reads for the idle column. The path below is the
+# default age-file, so a cgitrc that changes the setting needs the same change
+# here. To install the hook, copy or link it to hooks/post-receive in each
+# repository.
 
 set -eu
 
@@ -19,14 +14,14 @@ umask 022
 agefile="$(git rev-parse --git-dir)"/info/web/last-modified
 
 # Committer dates rather than author dates, so a push of rebased or imported
-# history still counts as recent activity.  Branch tips only, since an
-# annotated tag carries no committer date of its own and would sort in as an
-# empty line.
-date="$(git for-each-ref --sort=-committerdate --count=1 --format='%(committerdate:iso8601)' refs/heads/)"
+# history still counts as recent activity. Branch tips only, since an annotated
+# tag carries no committer date of its own and would sort in as an empty line.
+date="$(git for-each-ref --sort=-committerdate --count=1 \
+	--format='%(committerdate:iso8601)' refs/heads/)"
 
 # A repository with no branches keeps whatever cgit already had, rather than
 # being handed an empty file.
-[ -n "$date" ] || exit 0
+test -n "$date" || exit 0
 
 mkdir -p "$(dirname "$agefile")"
 
diff --git a/custom/hooks/post-receive.cgit-cache b/custom/hooks/post-receive.cgit-cache
index 21550a9..148a3f3 100755
--- a/custom/hooks/post-receive.cgit-cache
+++ b/custom/hooks/post-receive.cgit-cache
@@ -1,36 +1,33 @@
 #!/bin/sh
-#
-# Example hook that drops cgit's output cache after a push, so new commits
-# show up right away instead of once the cache-*-ttl minutes have passed.
-#
-# This only matters when cache-size in your cgitrc is above 0, which turns
-# the cache on.
+
+# Drops cgit's output cache after a push, so new commits show up right away
+# instead of once the cache-*-ttl minutes have passed. It only matters when
+# cache-size in cgitrc is above 0, which turns the cache on.
 #
 # cgit names each cache slot after a hash of the request url, so there is no
 # way to expire one repository's pages on their own and this clears the lot.
-# cgit refills a slot the next time something asks for it.  The cached
+# cgit refills a slot the next time something asks for it. The cached
 # repository scan goes too, which is what makes a brand new repository appear
 # without waiting out cache-scan-ttl.
 #
-# This hook assumes the default cache-root of "/var/cache/cgit".  If you
-# change the value in your cgitrc then you must also change it here.
-#
-# The web server owns the cache root, so the pushing user needs write access
-# to it.  Nothing here exits nonzero when that access is missing, so the
-# pusher is not shown an error over a stale page.
-#
-# To install the hook, copy (or link) it to the file "hooks/post-receive" in
-# each of your repositories.  Git runs one post-receive per repository, so
-# fold this together with the agefile hook if you want both.
+# The path below is the default cache-root, so a cgitrc that changes the
+# setting needs the same change here. The web server owns the cache root, so
+# the pushing user needs write access to it. Nothing here exits nonzero when
+# that access is missing, so the pusher is not shown an error over a stale
+# page.
 #
+# To install the hook, copy or link it to hooks/post-receive in each
+# repository. Git runs one post-receive per repository, so fold this together
+# with the age-file hook to have both.
 
 set -eu
 
 cache_root=/var/cache/cgit
 
-[ -d "$cache_root" ] || exit 0
+test -d "$cache_root" || exit 0
 
 # Everything directly under the cache root is a cache file, so the only thing
 # worth keeping is the lock files, which belong to writers still working.
 # The "! -name . -prune" pair is how POSIX find stays out of subdirectories.
-find "$cache_root"/. ! -name . -prune ! -name '*.lock' -type f -exec rm -f {} + || exit 0
+find "$cache_root"/. ! -name . -prune ! -name '*.lock' -type f \
+	-exec rm -f {} + || exit 0
diff --git a/custom/servers/apache.conf b/custom/servers/apache.conf
index bbd3e75..f25c444 100644
--- a/custom/servers/apache.conf
+++ b/custom/servers/apache.conf
@@ -205,11 +205,10 @@ AddType text/plain               .txt
     # assets Apache serves. cgit itself sends only the headers the proxy
     # cannot supply. Those are Status, Content-Type, Content-Length and
     # Content-Disposition on downloads, Location on redirects, a no-store
-    # Cache-Control on unauthenticated responses, the auth filter's
-    # Set-Cookie, and on raw
-    # repository bytes a nosniff of its own next to the stricter policy
-    # "default-src 'none'". Everything else, this policy included, is the
-    # proxy's job.
+    # Cache-Control on unauthenticated responses, the auth filter's Set-Cookie,
+    # and on raw repository bytes a nosniff of its own next to the stricter
+    # policy "default-src 'none'". Everything else, this policy included, is
+    # the proxy's job.
     #
     # The word setifempty is load bearing on the two headers cgit can also
     # emit. "Header always set" replaces a same-named header even when the
diff --git a/custom/servers/lighttpd.conf b/custom/servers/lighttpd.conf
index 27c325d..c2a478f 100644
--- a/custom/servers/lighttpd.conf
+++ b/custom/servers/lighttpd.conf
@@ -76,11 +76,10 @@ $HTTP["host"] == "git.example.org" {
     # assets lighttpd serves. cgit itself sends only the headers the server
     # cannot supply. Those are Status, Content-Type, Content-Length and
     # Content-Disposition on downloads, Location on redirects, a no-store
-    # Cache-Control on unauthenticated responses, the auth filter's
-    # Set-Cookie, and on raw
-    # repository bytes a nosniff of its own next to the stricter policy
-    # "default-src 'none'". Everything else, this policy included, is the
-    # server's job.
+    # Cache-Control on unauthenticated responses, the auth filter's Set-Cookie,
+    # and on raw repository bytes a nosniff of its own next to the stricter
+    # policy "default-src 'none'". Everything else, this policy included, is
+    # the server's job.
     #
     # The add in add-response-header is load bearing. It appends a second
     # copy next to what cgit emitted, so a raw page carries both policies and
diff --git a/custom/servers/nginx.conf b/custom/servers/nginx.conf
index 3ffa2ba..7049368 100644
--- a/custom/servers/nginx.conf
+++ b/custom/servers/nginx.conf
@@ -154,11 +154,10 @@ http {
         # static assets nginx serves directly. cgit itself sends only the
         # headers the proxy cannot supply. Those are Status, Content-Type,
         # Content-Length and Content-Disposition on downloads, Location on
-        # redirects, a no-store Cache-Control on unauthenticated responses,
-        # the auth filter's
-        # Set-Cookie, and on raw repository bytes a nosniff of its own next to
-        # the stricter policy "default-src 'none'". Everything else, this
-        # policy included, is the proxy's job.
+        # redirects, a no-store Cache-Control on unauthenticated responses, the
+        # auth filter's Set-Cookie, and on raw repository bytes a nosniff of its
+        # own next to the stricter policy "default-src 'none'". Everything else,
+        # this policy included, is the proxy's job.
         #
         # add_header appends and never replaces what cgit sent, so a raw page
         # carries both policies and the browser enforces the stricter one,