build: get latest release tag via git-describe

To automatically create the shortlog for the .MAIL_MSG, we use
git shortlog. However, we do not want to include old stuff, so
let only commits pass that were between the previous release and
now. (Untested for now, since there is no futher tag.)

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 339d05e..7571027 100644
--- a/Makefile
+++ b/Makefile
@@ -127,7 +127,7 @@ RMDIR = echo -e "  RM\t$(1)" && rmdir --ignore-fail-on-non-empty $(1) 2> /dev/nu
 GIT_ARCHIVE = git archive --prefix=netsniff-ng-$(VERSION_STRING)/ $(VERSION_STRING) | \
 	      $(1) > ../netsniff-ng-$(VERSION_STRING).tar.$(2)
 GIT_TAG = git tag -a $(VERSION_STRING) -s -m "tools: $(VERSION_STRING) release"
-GIT_LOG = git shortlog -n
+GIT_LOG = git shortlog -n --not $(shell git describe --abbrev=0 --tags)
 
 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 export CROSS_COMPILE