HACK: obs: add nftables, libnftnl

I've used this to import latest versions of nftables and libnftnl
packaging from debian's salsa to our OBS (for building osmo-upf).

  ./update_obs_project.py -f latest obs:proj:path nftables-deb
  ./update_obs_project.py -f latest obs:proj:path libnftnl-deb

Change-Id: I699ebe4fe8ec93a01fa8c3bd17693d5f8fca5804

scripts/obs/lib/config.py

@@ -80,16 +80,20 @@ projects_osmocom = [
     "simtrace2",
 ]
 projects_other = [
+    "libnftnl-deb",
     "limesuite",
     "neocon",
+    "nftables-deb",
     "open5gs",
 ]
 
 git_url_default = "https://gerrit.osmocom.org"  # /project gets appended
 git_url_other = {
+    "libnftnl-deb": "https://salsa.debian.org/pkg-netfilter-team/pkg-libnftnl",
     "libosmo-dsp": "https://gitea.osmocom.org/sdr/libosmo-dsp",
     "limesuite": "https://github.com/myriadrf/LimeSuite",
     "neocon": "https://github.com/laf0rge/neocon",
+    "nftables-deb": "https://salsa.debian.org/pkg-netfilter-team/pkg-nftables",
     "open5gs": "https://github.com/open5gs/open5gs",
     "osmo-fl2k": "https://gitea.osmocom.org/sdr/osmo-fl2k",
     "rtl-sdr": "https://gitea.osmocom.org/sdr/rtl-sdr",
@@ -102,7 +106,9 @@ git_branch_other = {
 
 git_latest_tag_pattern_default = "^[0-9]*\\.[0-9]*\\.[0-9]*$"
 git_latest_tag_pattern_other = {
+        "libnftnl-deb": "^debian\/[0-9]*\\.[0-9]*\\.[0-9]*.*$",
         "limesuite": "^v[0-9]*\\.[0-9]*\\.[0-9]*$",
+        "nftables-deb": "^debian\/[0-9]*\\.[0-9]*\\.[0-9]*.*$",
         "open5gs": "^v[0-9]*\\.[0-9]*\\.[0-9]*$",
 }
 

scripts/obs/lib/srcpkg.py

@@ -58,6 +58,12 @@ def get_version_for_feed(project, feed, conflict_version):
         # There's always a tag if we are here. If there was none, the build
         # would have been skipped for latest.
         ret = lib.git.get_latest_tag(project)
+
+        # HACK: remove -1, -2 etc. from debian version, so we can build it as
+        # format "3.0 (native)"
+        ret = ret.replace("debian/", "")
+        ret = ret.split("-")[0]
+
         return ret[1:] if ret.startswith("v") else ret
 
     ret = get_git_version(project)