Point out incompability to `git submodule`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 3937d2b683e8bf8a3888782bdd7c86faae70df00..ce8d385d4fe0a0b550797adfecc43a40e6af64bb 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -5,6 +5,11 @@
 # For details, see LICENSE. To submit patches, you have to agree to
 # license your code under the GNU GPL version 2 or later.
 
 # For details, see LICENSE. To submit patches, you have to agree to
 # license your code under the GNU GPL version 2 or later.
 

+# While the following is not legally binding, the author would like to
+# explain the choice of GPLv2+ over GPLv3+.
+# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain
+# full compability with git. In case git ever changes its licensing terms,
+# this software will most likely follow suit.

 
 [ -n "$VCSH_DEBUG" ]                  && set -vx
 [ -z "$XDG_CONFIG_HOME" ]             && XDG_CONFIG_HOME="$HOME/.config"
 
 [ -n "$VCSH_DEBUG" ]                  && set -vx
 [ -z "$XDG_CONFIG_HOME" ]             && XDG_CONFIG_HOME="$HOME/.config"


@@ -133,8 +138,8 @@ init() {
 }
 
 list() {
 }
 
 list() {

-       for i in "$VCSH_REPO_D"/*.git; do
-               echo $(basename "$i" .git)
+       for repo in "$VCSH_REPO_D"/*.git; do
+               [ -r "$repo" ] && echo $(basename "$repo" .git)

        done
 }
 
        done
 }