git --version tells which version of git you have.

Originally from Martin Atukunda <matlads@dsmagic.com> but adjusted for
post-rename code.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Makefile b/Makefile
index 4f55f631b9327ce4af5c54a8050244f0debfa4df..d3d0855e03227c3e7796f9ed0e4fa390ad0d0afa 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -183,11 +183,17 @@ SCRIPTS = $(SCRIPT_SH) $(SCRIPT_PERL) gitk
 
 ### Build rules
 
-all: $(PROGRAMS)
+all: $(PROGRAMS) git.sh
 
 all:
        $(MAKE) -C templates
 
+git.sh: git.sh.in Makefile
+       rm -f $@+ $@
+       sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' <$@.in >$@+
+       chmod +x $@+
+       mv $@+ $@
+
 %.o: %.c
        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 %.o: %.S
@@ -293,7 +299,7 @@ deb: dist
 
 clean:
        rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROGRAMS) $(LIB_FILE)
-       rm -f git-core.spec
+       rm -f git-core.spec git.sh
        rm -rf $(GIT_TARNAME)
        rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        rm -f git-core_$(GIT_VERSION)-*.deb git-core_$(GIT_VERSION)-*.dsc

diff --git a/git.sh b/git.sh.in
similarity index 84%
rename from git.sh
rename to git.sh.in
index f9676507916184d567ed76d9e69a9ce2d8b00798..178d0f0c09cad4859656dd4480ad9c096032f545 100755 (executable)
--- a/git.sh
+++ b/git.sh.in
@@ -6,6 +6,11 @@ case "$#" in
 0)     ;;
 *)     cmd="$1"
        shift
+       case "$cmd" in
+       -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+               echo "git version @@GIT_VERSION@@"
+               exit 0 ;;
+       esac
        test -x $path/git-$cmd && exec $path/git-$cmd "$@" ;;
 esac