refactor: COMP_CVS_REMOTE to BASH_COMPLETION_CMD_CVS_REMOTE

The old name still serves as the (undocumented) fallback.

Author: scop

completions/cvs

@@ -248,10 +248,10 @@ _cvs()
             esac
 
             if [[ $cur != -* ]]; then
-                # if $COMP_CVS_REMOTE is not null, 'cvs commit' will
-                # complete on remotely checked-out files (requires
+                # if $BASH_COMPLETION_CMD_CVS_REMOTE is not null, 'cvs commit'
+                # will complete on remotely checked-out files (requires
                 # passwordless access to the remote repository
-                if [[ -n ${COMP_CVS_REMOTE:-} ]]; then
+                if [[ -n ${BASH_COMPLETION_CMD_CVS_REMOTE-${COMP_CVS_REMOTE-}} ]]; then
                     # this is the least computationally intensive way found so
                     # far, but other changes (something other than
                     # changed/removed/new) may be missing

doc/bash_completion.txt

@@ -29,7 +29,7 @@
     data.  If unset or null (default), `configure` completion will strip
     everything after the '=' when returning completions.
 
-*COMP_CVS_REMOTE*::
+*BASH_COMPLETION_CMD_CVS_REMOTE*::
     If set and not null, `cvs commit` completion will try to complete on
     remotely checked-out files.  This requires passwordless access to the
     remote repository.  Default is unset.

test/config/bashrc

@@ -46,6 +46,7 @@ export XDG_DATA_DIRS=/var/empty
 # Make sure default settings are in effect
 unset -v \
     BASH_COMPLETION_CMD_CONFIGURE_HINTS \
+    BASH_COMPLETION_CMD_CVS_REMOTE \
     BASH_COMPLETION_CMD_IWCONFIG_SCAN \
     BASH_COMPLETION_FILEDIR_FALLBACK \
     COMP_CONFIGURE_HINTS \