crit: added crit manpage

Based on debian's manpage from Salvatore Bonaccorso:

e708a3a Sync manpage for crit to include short explanation for new subcommands
7dd571a Fix position for optional arguments in crit's manpage
017f8d9 Add minimal manpage for the crit

travis-ci: success for crit: added crit manpage
Signed-off-by: Adrian Reber <areber@redhat.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

Documentation/Makefile

@@ -7,16 +7,21 @@ A2X		:= a2x
 XMLTO		:= xmlto
 
 FOOTER		:= footer.txt
-SRC		+= criu.txt
+SRC1		+= crit.txt
+SRC8		+= criu.txt
+SRC		:= $(SRC1) $(SRC8)
 XMLS		:= $(patsubst %.txt,%.xml,$(SRC))
-MANS		:= $(patsubst %.txt,%.8,$(SRC))
+MAN1S		:= $(patsubst %.txt,%.1,$(SRC1))
+MAN8S		:= $(patsubst %.txt,%.8,$(SRC8))
+MANS		:= $(MAN1S) $(MAN8S)
+MAN1DIR		:= $(MANDIR)/man1
 MAN8DIR		:= $(MANDIR)/man8
 
 GROFF		:=groff
 PAPER		:=$(shell paperconf 2>/dev/null || echo letter)
 GROFF_OPTS	:= -Tps -t -dpaper=$(PAPER) -P-p$(PAPER) -man -msafer -rC1 -rD1 -rS11
-PSS		:= $(MANS:%.8=%.ps)
-PDFS		:= $(MANS:%.8=%.pdf)
+PSS		:= $(patsubst %,%.ps,$(basename $(MANS)))
+PDFS		:= $(patsubst %,%.pdf,$(basename $(MANS)))
 
 all: check $(MANS)
 ps: $(PSS)
@@ -38,11 +43,20 @@ $(FOOTER): ../Makefile.versions
 	$(Q) echo ":man version:   $(CRIU_VERSION)"	>> $@
 	$(Q) echo ":man manual:    CRIU Manual"		>> $@
 
+%.1: %.txt $(FOOTER) custom.xsl
+	$(call msg-gen, $@)
+	$(Q) $(ASCIIDOC) -b docbook -d manpage -o $(patsubst %.1,%.xml,$@) $<
+	$(Q) $(XMLTO) man -m custom.xsl $(patsubst %.1,%.xml,$@) 2>/dev/null
+
 %.8: %.txt $(FOOTER) custom.xsl
 	$(call msg-gen, $@)
 	$(Q) $(ASCIIDOC) -b docbook -d manpage -o $(patsubst %.8,%.xml,$@) $<
 	$(Q) $(XMLTO) man -m custom.xsl $(patsubst %.8,%.xml,$@) 2>/dev/null
 
+%.ps: %.1
+	$(call msg-gen, $@)
+	$(Q) $(GROFF) $(GROFF_OPTS) $^ > $@
+
 %.ps: %.8
 	$(call msg-gen, $@)
 	$(Q) $(GROFF) $(GROFF_OPTS) $^ > $@
@@ -56,12 +70,17 @@ clean:
 	$(Q) rm -f $(XMLS) $(MANS) $(PSS) $(PDFS) $(FOOTER)
 
 install: $(MANS)
-	$(E) "  INSTALL " $(MANS)
+	$(E) "  INSTALL " $(MAN8S)
 	$(Q) mkdir -p $(DESTDIR)$(MAN8DIR)
-	$(Q) install -m 644 $(MANS) $(DESTDIR)$(MAN8DIR)
+	$(Q) install -m 644 $(MAN8S) $(DESTDIR)$(MAN8DIR)
+	$(E) "  INSTALL " $(MAN1S)
+	$(Q) mkdir -p $(DESTDIR)$(MAN1DIR)
+	$(Q) install -m 644 $(MAN1S) $(DESTDIR)$(MAN1DIR)
 
 uninstall:
-	$(E) " UNINSTALL" $(MANS)
-	$(Q) $(RM) $(addprefix $(DESTDIR)$(MAN8DIR)/,$(MANS))
+	$(E) " UNINSTALL" $(MAN1S)
+	$(Q) $(RM) $(addprefix $(DESTDIR)$(MAN1DIR)/,$(MAN1S))
+	$(E) " UNINSTALL" $(MAN8S)
+	$(Q) $(RM) $(addprefix $(DESTDIR)$(MAN8DIR)/,$(MAN8S))
 
 .PHONY: clean install uninstall

Documentation/crit.txt

+CRIT(1)
+=======
+include::footer.txt[]
+
+NAME
+----
+crit - CRiu Image Tool
+
+SYNOPSIS
+--------
+*crit* 'decode' [-h] [-i IN] [-o OUT] [--pretty]
+
+*crit* 'encode' [-h] [-i IN] [-o OUT]
+
+*crit* 'info' [-h] in
+
+*crit* 'x' [-h] dir {ps,fds,mems}
+
+*crit* 'show' [-h] in
+
+DESCRIPTION
+-----------
+*crit* is a feature-rich replacement for existing *criu* show.
+
+ARGUMENTS
+---------
+
+Positional Arguments
+~~~~~~~~~~~~~~~~~~~~
+
+*decode*::
+    convert *criu* image from binary type JSON
+
+*encode*::
+    convert *criu* image from JSON type to binary
+
+*info*::
+    show info about image
+
+*x*::
+    explore image directory
+
+*show*::
+    convert *criu* image from binary to human-readable JSON
+
+Optional Arguments
+~~~~~~~~~~~~~~~~~~
+
+*-h*, *--help*::
+    Print some help and exit
+
+SEE ALSO
+--------
+criu(8)
+
+AUTHOR
+------
+The CRIU team