tpost-receive: fix warning in script for example when pushing deleted tags - stagit - static git page generator
  HTML git clone git://src.adamsgaard.dk/stagit
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 020673b8fddfc649e391831aee2e5562ac25210c
   DIR parent 1add4bf3ae0105ce19d9189a499bf450e32ec171
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sat, 25 Nov 2017 16:02:24 +0100
       
       post-receive: fix warning in script for example when pushing deleted tags
       
       tthe "new" variable would be zero:
               remote: fatal: bad object 0000000000000000000000000000000000000000
       
       NOTE: when pushing new tags the "old" variable would be zero, this was
             already fixed.
       
       Diffstat:
         M example_post-receive.sh             |       1 +
       
       1 file changed, 1 insertion(+), 0 deletions(-)
       ---
   DIR diff --git a/example_post-receive.sh b/example_post-receive.sh
       t@@ -37,6 +37,7 @@ cd "${dir}" || exit 1
        force=0
        while read -r old new ref; do
                test "${old}" = "0000000000000000000000000000000000000000" && continue
       +        test "${new}" = "0000000000000000000000000000000000000000" && continue
        
                hasrevs=$(git rev-list "${old}" "^${new}" | sed 1q)
                if test -n "${hasrevs}"; then