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-rw-r--r--.gitignore1
-rwxr-xr-xGIT-VERSION-GEN18
-rw-r--r--Makefile20
3 files changed, 34 insertions, 5 deletions
diff --git a/.gitignore b/.gitignore
index 6bd508e..47d76f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+GIT-VERSION-FILE
git
git-add
git-am
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
new file mode 100755
index 0000000..196402c
--- /dev/null
+++ b/GIT-VERSION-GEN
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+GVF=GIT-VERSION-FILE
+
+VN=$(git describe --abbrev=4 HEAD 2>/dev/null) || VN=v1.0.GIT
+VN=$(expr "$VN" : v'\(.*\)')
+if test -r $GVF
+then
+ VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
+else
+ VC=unset
+fi
+test "$VN" = "$VC" || {
+ echo >&2 "GIT_VERSION = $VN"
+ echo "GIT_VERSION = $VN" >$GVF
+}
+
+
diff --git a/Makefile b/Makefile
index 47e7898..1b6caf8 100644
--- 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.GIT
+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.
@@ -369,7 +371,7 @@ all: $(ALL_PROGRAMS)
all:
$(MAKE) -C templates
-git$X: git.c $(LIB_FILE) Makefile
+git$X: git.c $(LIB_FILE)
$(CC) -DGIT_EXEC_PATH='"$(bindir)"' -DGIT_VERSION='"$(GIT_VERSION)"' \
$(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
@@ -398,8 +400,12 @@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
git-cherry-pick: git-revert
cp $< $@
-# format-patch records GIT_VERSION
-git-format-patch: Makefile
+# These can record GIT_VERSION
+git$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) $<
@@ -475,7 +481,7 @@ install-doc:
### Maintainer's dist rules
-git.spec: git.spec.in Makefile
+git.spec: git.spec.in
sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
GIT_TARNAME=git-$(GIT_VERSION)
@@ -510,4 +516,8 @@ clean:
$(MAKE) -C Documentation/ clean
$(MAKE) -C templates clean
$(MAKE) -C t/ clean
+ rm -f GIT-VERSION-FILE
+
+.PHONY: all install clean
+.PHONY: .FORCE-GIT-VERSION-FILE