[PATCH] Reorder Makefile rules

The Makefile rules were massively reordered so that they are actually
logically grouped now. Captions were added to separate the sections. No
rule contents was touched during the process.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>

Makefile

@@ -43,12 +43,16 @@ AR?=ar
 INSTALL?=install
 RPMBUILD?=rpmbuild
 
-#
 # sparse is architecture-neutral, which means that we need to tell it
 # explicitly what architecture to check for. Fix this up for yours..
-#
 SPARSE_FLAGS?=-D__BIG_ENDIAN__ -D__powerpc__
 
+
+
+### --- END CONFIGURATION SECTION ---
+
+
+
 SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
 	git-pull-script git-tag-script git-resolve-script git-whatchanged \
 	git-fetch-script git-status-script git-commit-script \
@@ -74,18 +78,12 @@ PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
 	git-show-index git-daemon git-var git-peek-remote \
 	git-update-server-info git-show-rev-cache git-build-rev-cache
 
-all: $(PROG)
-
-install: $(PROG) $(SCRIPTS)
-	$(INSTALL) -m755 -d $(dest)$(bindir)
-	$(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)
-
-LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
-	 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
-	 epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
 LIB_FILE=libgit.a
 LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
 	pack.h pkt-line.h refs.h
+LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
+	 tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
+	 epoch.o refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
 
 LIB_H += rev-cache.h
 LIB_OBJS += rev-cache.o
@@ -126,17 +124,12 @@ endif
 
 CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
 
-$(LIB_FILE): $(LIB_OBJS)
-	$(AR) rcs $@ $(LIB_OBJS)
 
-check:
-	for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
 
-test-date: test-date.c date.o
-	$(CC) $(CFLAGS) -o $@ test-date.c date.o
+### Build rules
+
+all: $(PROG)
 
-test-delta: test-delta.c diff-delta.o patch-delta.o
-	$(CC) $(CFLAGS) -o $@ $^
 
 git-%: %.c $(LIB_FILE)
 	$(CC) $(CFLAGS) -o $@ $(filter %.c,$^) $(LIBS)
@@ -152,6 +145,47 @@ git-rev-list: LIBS += -lssl
 $(LIB_OBJS): $(LIB_H)
 $(DIFF_OBJS): diffcore.h
 
+$(LIB_FILE): $(LIB_OBJS)
+	$(AR) rcs $@ $(LIB_OBJS)
+
+doc:
+	$(MAKE) -C Documentation all
+
+
+
+### Testing rules
+
+test: all
+	$(MAKE) -C t/ all
+
+test-date: test-date.c date.o
+	$(CC) $(CFLAGS) -o $@ test-date.c date.o
+
+test-delta: test-delta.c diff-delta.o patch-delta.o
+	$(CC) $(CFLAGS) -o $@ $^
+
+check:
+	for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
+
+
+
+### Installation rules
+
+install: $(PROG) $(SCRIPTS)
+	$(INSTALL) -m755 -d $(dest)$(bindir)
+	$(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bin)
+
+install-tools:
+	$(MAKE) -C tools install
+
+install-doc:
+	$(MAKE) -C Documentation install
+
+
+
+
+### Maintainer's dist rules
+
 git-core.spec: git-core.spec.in Makefile
 	sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
 
@@ -167,23 +201,16 @@ dist: git-core.spec git-tar-tree
 rpm: dist
 	$(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
 
-test: all
-	$(MAKE) -C t/ all
 
-doc:
-	$(MAKE) -C Documentation all
+backup: clean
+	cd .. ; tar czvf dircache.tar.gz dir-cache
 
-install-tools:
-	$(MAKE) -C tools install
 
-install-doc:
-	$(MAKE) -C Documentation install
+
+### Cleaning rules
 
 clean:
 	rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
 	rm -f git-core-*.tar.gz git-core.spec
 	$(MAKE) -C tools/ clean
 	$(MAKE) -C Documentation/ clean
-
-backup: clean
-	cd .. ; tar czvf dircache.tar.gz dir-cache