update to got 0.68

- explicitly include <endian.h> for be32toh() (naddy)
- apply time-based rate-limiting to send-/fetch-/index-pack progress output
- make the URI parser tolerate trailing slashes at the end of the input URI
- add 'got patch' command for applying unified diffs (op)
- handle reference arguments which look like short object IDs (with naddy)
- make got log, diff, blame, tree, and cat unlock the work tree earlier
- fix 'got status' with an obstructed file given as argument (found by op)
- cache a list of known pack index files when the repository is opened
- print additional progress information while packing
- const-ify data tables which contain only constants (naddy)
- fix gotweb build failure with -Werror due to write-only variable warnings
- move got_errors[] table into a single compilation unit, error.c (naddy)
- explicitly include <unistd.h> for close(2) (naddy)
- fix potential NULL deref in error path of got_object_idset_remove()
- man pages: fix missing commas between subordinate and main clauses (naddy)
- fix a bug where 'gotadmin pack' packed too many objects unless -a was used
- gotweb: fix free() on uninitialized variable upon error during blame

devel/got/Makefile

@@ -1,7 +1,7 @@
 COMMENT-main =		game of trees version control system
 COMMENT-web =		game of trees repository server for web browsers
 
-V =			0.67
+V =			0.68
 DISTNAME =		got-${V}
 PKGNAME-web =		gotweb-${V}
 CATEGORIES =		devel
@@ -14,7 +14,7 @@ PERMIT_PACKAGE =	Yes
 MULTI_PACKAGES =	-main -web
 
 # uses pledge()
-WANTLIB-main =		c curses panel pthread util z
+WANTLIB-main =		c curses m panel pthread util z
 WANTLIB-web =		c util z
 
 MAKE_FLAGS =		CC="${CC}"

devel/got/distinfo

@@ -1,2 +1,2 @@
-SHA256 (got-0.67.tar.gz) = t20JIlqQvK4tPsAQlsIMKzX8lR0ttXaw79KUDhwIzfY=
-SIZE (got-0.67.tar.gz) = 588365
+SHA256 (got-0.68.tar.gz) = pqXsIW5mPd0+TF0eDqyCXwA1sgzO6LIOy6T4/3t4cP0=
+SIZE (got-0.68.tar.gz) = 599885

devel/got/pkg/PLIST-main

@@ -10,6 +10,7 @@
 @bin libexec/got-read-gotconfig
 @bin libexec/got-read-object
 @bin libexec/got-read-pack
+@bin libexec/got-read-patch
 @bin libexec/got-read-tag
 @bin libexec/got-read-tree
 @bin libexec/got-send-pack