Exec git programs without using PATH.

diff --git a/Makefile b/Makefile
index 199cc47cf1af56659a86373d3517585c83d02c5f..c48ae3bc656980eab9bf1e5f649778e447ffd11c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,9 @@ all:
 # Define USE_STDEV below if you want git to care about the underlying device
 # change being considered an inode change from the update-cache perspective.
 
-GIT_VERSION = 1.0.0b
+GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
+       @sh ./GIT-VERSION-GEN
+-include GIT-VERSION-FILE
 
 # CFLAGS and LDFLAGS are for the users to override from the command line.
 
@@ -63,9 +65,11 @@ CFLAGS = -g -O2 -Wall
 LDFLAGS =
 ALL_CFLAGS = $(CFLAGS)
 ALL_LDFLAGS = $(LDFLAGS)
+STRIP ?= strip
 
 prefix = $(HOME)
 bindir = $(prefix)/bin
+gitexecdir = $(prefix)/bin
 template_dir = $(prefix)/share/git-core/templates/
 GIT_PYTHON_DIR = $(prefix)/share/git-core/python
 # DESTDIR=
@@ -135,10 +139,11 @@ PROGRAMS = \
        git-unpack-objects$X git-update-index$X git-update-server-info$X \
        git-upload-pack$X git-verify-pack$X git-write-tree$X \
        git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
-       git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X
+       git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
+       git-describe$X
 
 # what 'all' will build and 'install' will install.
-ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS) git$X
+ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
 
 # Backward compatibility -- to be removed after 1.0
 PROGRAMS += git-ssh-pull$X git-ssh-push$X
@@ -170,7 +175,7 @@ DIFF_OBJS = \
 
 LIB_OBJS = \
        blob.o commit.o connect.o count-delta.o csum-file.o \
-       date.o diff-delta.o entry.o ident.o index.o \
+       date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
        object.o pack-check.o patch-delta.o path.o pkt-line.o \
        quote.o read-cache.o refs.o run-command.o \
        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
@@ -363,13 +368,16 @@ LIB_OBJS += $(COMPAT_OBJS)
 export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
 ### Build rules
 
-all: $(ALL_PROGRAMS)
+all: $(ALL_PROGRAMS) git$X
 
 all:
        $(MAKE) -C templates
 
-git$X: git.c $(LIB_FILE) Makefile
-       $(CC) -DGIT_EXEC_PATH='"$(bindir)"' -DGIT_VERSION='"$(GIT_VERSION)"' \
+strip: $(PROGRAMS) git$X
+       $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
+
+git$X: git.c $(LIB_FILE)
+       $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
                $(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
@@ -397,11 +405,20 @@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
 git-cherry-pick: git-revert
        cp $< $@
 
+# These can record GIT_VERSION
+git$X git.spec \
+       $(patsubst %.sh,%,$(SCRIPT_SH)) \
+       $(patsubst %.perl,%,$(SCRIPT_PERL)) \
+       $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
+       : GIT-VERSION-FILE
+
 %.o: %.c
        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 %.o: %.S
        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
+exec_cmd.o: ALL_CFLAGS += -DGIT_EXEC_PATH=\"$(gitexecdir)\"
+
 git-%$X: %.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
 
@@ -458,7 +475,9 @@ check:
 
 install: all
        $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
+       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(gitexecdir))
        $(INSTALL) $(ALL_PROGRAMS) $(call shellquote,$(DESTDIR)$(bindir))
+       $(INSTALL) git$X $(call shellquote,$(DESTDIR)$(gitexecdir))
        $(MAKE) -C templates install
        $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
        $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
@@ -471,7 +490,7 @@ install-doc:
 
 ### Maintainer's dist rules
 
-git.spec: git.spec.in Makefile
+git.spec: git.spec.in
        sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
 
 GIT_TARNAME=git-$(GIT_VERSION)
@@ -479,19 +498,15 @@ dist: git.spec git-tar-tree
        ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
        @mkdir -p $(GIT_TARNAME)
        @cp git.spec $(GIT_TARNAME)
-       $(TAR) rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git.spec
+       @echo $(GIT_VERSION) > $(GIT_TARNAME)/version
+       $(TAR) rf $(GIT_TARNAME).tar \
+               $(GIT_TARNAME)/git.spec $(GIT_TARNAME)/version
        @rm -rf $(GIT_TARNAME)
        gzip -f -9 $(GIT_TARNAME).tar
 
 rpm: dist
        $(RPMBUILD) -ta $(GIT_TARNAME).tar.gz
 
-deb: dist
-       rm -rf $(GIT_TARNAME)
-       $(TAR) zxf $(GIT_TARNAME).tar.gz
-       dpkg-source -b $(GIT_TARNAME)
-       cd $(GIT_TARNAME) && fakeroot debian/rules binary
-
 ### Cleaning rules
 
 clean:
@@ -501,9 +516,11 @@ clean:
        rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo
        rm -rf $(GIT_TARNAME)
        rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
-       rm -f git-core_$(GIT_VERSION)-*.dsc
-       rm -f git-*_$(GIT_VERSION)-*.deb
        $(MAKE) -C Documentation/ clean
        $(MAKE) -C templates clean
        $(MAKE) -C t/ clean
+       rm -f GIT-VERSION-FILE
+
+.PHONY: all install clean strip
+.PHONY: .FORCE-GIT-VERSION-FILE