en mode auto, ne pas incrémenter si ce n'est pas nécessaire

le menu propose de ne pas incrémenter la version

uversion

@@ -106,7 +106,7 @@ parse_opts "${PRETTYOPTS[@]}" \
     -x,--major '$action=update; incversion=major' \
     -z,--minor '$action=update; incversion=minor' \
     -p,--patchlevel '$action=update; incversion=patchlevel' \
-    -l:,--prelease:,--prerelease: '$action=update; set@ setprelease' \
+    -l:,--prelease:,--prerelease: '$action=update; set@ setprelease; [ -z "$setprelease" ] && { setalpha=; setbeta=; setrc=; setrelease=1; }' \
     -a,--alpha '$action=update; setalpha=1; setbeta=; setrc=; setrelease=' \
     -b,--beta '$action=update; setalpha=; setbeta=1; setrc=; setrelease=' \
     -r,--rc '$action=update; setalpha=; setbeta=; setrc=1; setrelease=' \
@@ -243,15 +243,23 @@ elif  [ "$action" == update ]; then
     fi
 
     # incrémenter les numéros de version
-    [ "$incversion" == auto ] && incversion=menu
+    if [ "$incversion" == auto ]; then
+        if [ -n "$setrelease" -o -n "$setprelease" -o -n "$setmetadata" ]; then
+            incversion=
+        else
+            incversion=menu
+        fi
+    fi
     if [ "$incversion" == menu ]; then
         psemver_copy x; psemver_incmajor x; psemver_setprelease "$setprelease" x; psemver_setvar versionx x
         psemver_copy z; psemver_incminor z; psemver_setprelease "$setprelease" z; psemver_setvar versionz z
         psemver_copy p; psemver_incpatchlevel p; psemver_setprelease "$setprelease" p; psemver_setvar versionp p
+        psemver_copy k; psemver_setprelease "$setprelease" k; psemver_setvar versionk k
         nextvs=(
             "$versionx : maj incompatibles de l'API (-x)"
             "$versionz : maj compatibles de l'API (-z)"
             "$versionp : correction de bugs (-p)"
+            "$versionk : ne pas incrémenter la version"
         )
         nextv="${nextvs[1]}"
         simple_menu nextv nextvs \
@@ -261,6 +269,7 @@ elif  [ "$action" == update ]; then
         *-x) incversion=major;;
         *-z) incversion=minor;;
         *-p) incversion=patchlevel;;
+        *) incversion=;;
         esac
     fi
     case "$incversion" in