add apk-fetch(8)

doc/Makefile

@@ -9,6 +9,7 @@ docs: $(obj)/apk.8 \
 	$(obj)/apk-cache.8 \
 	$(obj)/apk-del.8 \
 	$(obj)/apk-dot.8 \
+	$(obj)/apk-fetch.8 \
 	$(obj)/apk-fix.8 \
 	$(obj)/apk-index.8 \
 	$(obj)/apk-info.8 \

doc/apk-fetch.8.scd

+apk-fetch(8)
+
+# NAME
+
+apk fetch - download packages from global repositories to a local directory
+
+# SYNOPSIS
+
+*apk fetch* [<_options_>...] _packages_...
+
+# DESCRIPTION
+
+*apk fetch* downloads the requested packages from the configured package
+repositories (see *apk-repositories*(5)) to a local directory. The current
+working directory is used as the destination directory unless *-o* is
+specified.
+
+# OPTIONS
+
+*-L, --link*
+	Create hard links if possible.
+
+*-o, --output* _DIR_
+	Write the downloaded file(s) to _DIR_.
+
+*-R, --recursive*
+	Fetch packages and all of their dependencies.
+
+*-s, --stdout*
+	Dump the .apk file(s) to stdout.
+
+	*Note*: this option is incompatible with *-o*, *-R*, and the global
+	*--progress* option.
+
+*--simulate*
+	Simulate the requested operation without making any changes.
+
+# AUTHORS
+
+Natanael Copa <ncopa@alpinelinux.org>++
+Timo Teräs <_timo.teras@iki.fi_>