unique tips: single parent unique tips applies to anticommit too

[topbloke-formulae.git] / Makefile

diff --git a/Makefile b/Makefile
index 0f2016e40426218384848c911c789702a98bf9d9..7a4f7d4f0dec6fe44aba5ee66feee96a205859e4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,20 @@
 
 SRCS := $(wildcard *.tex)
 
-default: final.pdf
+default: final.pdf final.ps
 
 once:          revid.inc
                pdflatex -halt-on-error article.tex </dev/null
 
-revid.inc:     .git-revid $(SRCS) Makefile
+GITDIR:=$(addsuffix /, $(shell git rev-parse --git-dir))
+HEADREF:=$(shell git symbolic-ref HEAD 2>/dev/null)
+HEADDEPS:=$(addprefix $(GITDIR), HEAD $(HEADREF))
+
+revid.inc:     .git-revid $(SRCS) Makefile $(HEADDEPS)
                ./$< >$@.new
                cmp $@.new $@ || mv -f $@.new $@
 
-final.pdf: $(SRCS)
+final.pdf: $(SRCS) revid.inc
                $(MAKE) once
                $(MAKE) once
                $(MAKE) once
@@ -20,4 +24,4 @@ final.pdf: $(SRCS)
                pdftops $*.pdf $*.ps
 
 clean:
-       rm -f *.aux *.log *.dvi *.out *.pdf *~
+       rm -f *.aux *.log *.dvi *.out *.pdf *.ps *~