xbps-src: add option to not sync repositories

common/xbps-src/shutils/chroot.sh

@@ -316,7 +316,7 @@ chroot_sync_repodata() {
     fi
 
     # Make sure to sync index for remote repositories.
-    if [ -z "$XBPS_SKIP_REMOTEREPOS" ]; then
+    if [ -z "$XBPS_SKIP_REMOTEREPOS" -a -z "$XBPS_SKIP_SYNC" ]; then
         msg_normal "xbps-src: updating repositories for host ($XBPS_MACHINE)...\n"
         $XBPS_INSTALL_CMD $XBPS_INSTALL_ARGS -S
     fi
@@ -327,7 +327,7 @@ chroot_sync_repodata() {
         cp $XBPS_MASTERDIR/var/db/xbps/keys/*.plist \
             $XBPS_MASTERDIR/$XBPS_CROSS_BASE/var/db/xbps/keys
         # Make sure to sync index for remote repositories.
-        if [ -z "$XBPS_SKIP_REMOTEREPOS" ]; then
+        if [ -z "$XBPS_SKIP_REMOTEREPOS" -a -z "$XBPS_SKIP_SYNC" ]; then
             msg_normal "xbps-src: updating repositories for target ($XBPS_TARGET_MACHINE)...\n"
             env -- XBPS_TARGET_ARCH=$XBPS_TARGET_MACHINE \
                 $XBPS_INSTALL_CMD $XBPS_INSTALL_ARGS -r $XBPS_MASTERDIR/$XBPS_CROSS_BASE -S

xbps-src

@@ -218,6 +218,8 @@ $(print_cross_targets)
 
 -N  Disable use of remote repositories to resolve dependencies.
 
+-n  Disable syncing of remote repositories.
+
 -o  <opt,~opt2,...>
     Enable or disable (prefixed with ~) package build options. If 'etc/conf'
     already specifies some, it is merged. Keep in mind that these options
@@ -384,7 +386,7 @@ XBPS_VERSION=${XBPS_VERSION##*:}
 readonly XBPS_SRC_VERSION="113"
 
 XBPS_OPTIONS=
-XBPS_OPTSTRING="1A:a:bc:CEfgGhH:iIj:Lm:No:p:qsQKr:tvV"
+XBPS_OPTSTRING="1A:a:bc:CEfgGhH:iIj:Lm:Nno:p:qsQKr:tvV"
 
 # Preprocess arguments in order to allow options before and after XBPS_TARGET.
 eval set -- $(getopt "$XBPS_OPTSTRING" "$@");
@@ -412,6 +414,7 @@ while getopts "$XBPS_OPTSTRING" opt; do
         L) export NOCOLORS=1; XBPS_OPTIONS+=" -L";;
         m) XBPS_ARG_MASTERDIR="$OPTARG"; XBPS_OPTIONS+=" -m $OPTARG";;
         N) XBPS_ARG_SKIP_REMOTEREPOS=1; XBPS_OPTIONS+=" -N";;
+        n) XBPS_ARG_SKIP_SYNC=1; XBPS_OPTIONS+=" -n";;
         o) XBPS_ARG_PKG_OPTIONS="$OPTARG"; XBPS_OPTIONS+=" -o $OPTARG";;
         p) XBPS_ARG_PRINT_VARIABLES="$OPTARG"; XBPS_OPTIONS+=" -p $OPTARG";;
         q) XBPS_ARG_QUIET=1; XBPS_OPTIONS+=" -q";;
@@ -495,6 +498,7 @@ fi
 [ -n "$XBPS_ARG_BUILD_ONLY_ONE_PKG" ] && XBPS_BUILD_ONLY_ONE_PKG=yes
 [ -n "$XBPS_ARG_IGNORE_BROKENNESS" ] && XBPS_IGNORE_BROKENNESS=1
 [ -n "$XBPS_ARG_SKIP_REMOTEREPOS" ] && XBPS_SKIP_REMOTEREPOS=1
+[ -n "$XBPS_ARG_SKIP_SYNC" ] && XBPS_SKIP_SYNC=1
 [ -n "$XBPS_ARG_BUILD_FORCEMODE" ] && XBPS_BUILD_FORCEMODE=1
 [ -n "$XBPS_ARG_INFORMATIVE_RUN" ] && XBPS_INFORMATIVE_RUN=1
 [ -n "$XBPS_ARG_TEMP_MASTERDIR" ] && XBPS_TEMP_MASTERDIR=1