librechroot: improve documentation for -C and -M

1 files changed, 10 insertions, 4 deletions

diff --git a/src/chroot-tools/librechroot b/src/chroot-tools/librechroot
index e353206..55b3324 100755
--- a/src/chroot-tools/librechroot
+++ b/src/chroot-tools/librechroot
@@ -71,18 +71,24 @@ usage() {
 	echo "    CHROOTDIR : ${CHROOTDIR:-ERROR: NO SETTING}"
 	echo "    CHROOT    : ${CHROOT:-ERROR: NO SETTING}"
 	echo "    COPY      : $COPY"
-	echo "    root path : ${rootdir:-ERROR}"
-	echo "    copy path : ${copydir:-ERROR}"
+	echo "    rootdir   : ${rootdir:-ERROR}"
+	echo "    copydir   : ${copydir:-ERROR}"
 	echo ''
 	echo 'If the chroot, or copy does not exist, it will be created'
 	echo 'automatically.  A chroot by default contains the packages in the'
 	echo 'group "base-devel", and any packages named in $CHROOTEXTRAPKG.'
+	echo 'Unless the `-C` or `-M` flags are used, all configuration files'
+	echo 'are the stock versions supplied in the packages, not the versions'
+	echo 'from your host system.'
 	echo ''
 	echo 'This command will make the following configuration changes in'
 	echo 'the chroot:'
 	echo '  - overwrite `/etc/libretools.d/chroot.conf`'
 	echo '  - overwrite `/etc/pacman.d/mirrorlist`'
 	echo '  - set `CacheDir` in `/etc/pacman.conf`'
+	echo 'If a new `pacman.conf` is inserted with the `-C` flag, the change'
+	echo "is made after the file is copied in; the \`-C\` flag doesn't stop"
+	echo 'the change from being effective.'
 	echo ''
 	echo 'Creating a copy, deleting a copy, or syncing a copy can be fairly'
 	echo 'slow; but are very fast if $CHROOTDIR is on a btrfs partition.'
@@ -91,8 +97,8 @@ usage() {
 	echo '  -n <CHROOT>   Name of the chroot to use'
 	echo '  -l <COPY>     Name of, or absolute path to, the copy to use'
 	echo '  -N            Disable networking in the chroot'
-	echo '  -C <file>     Location of pacman config file'
-	echo '  -M <file>     Location of makepkg config file'
+	echo '  -C <file>     Copy this file to `$copydir/etc/pacman.conf`'
+	echo '  -M <file>     Copy this file to `$copydir/etc/makepkg.conf`'
 	echo ''
 	echo 'Commands:'
 	echo '  Create/copy/delete:'