Point out incompability to `git submodule`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 7a9bf39a913e797ce9bb09d5c92e120fa2564378..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"


@@ -22,9 +27,9 @@ help() {
 
    clone <remote> \\
          [<repo>]       Clone from an existing repository
 
    clone <remote> \\
          [<repo>]       Clone from an existing repository

-   help                 Display this help text

    delete               Delete an existing repository
    enter                Enter repository; spawn new instance of \$SHELL
    delete               Delete an existing repository
    enter                Enter repository; spawn new instance of \$SHELL

+   help                 Display this help text

    init <repo>          Initialize a new repository
    list                 List all repositories
    list-tracked         List all files tracked by vcsh
    init <repo>          Initialize a new repository
    list                 List all repositories
    list-tracked         List all files tracked by vcsh


@@ -35,7 +40,7 @@ help() {
    run <repo> \\
        <command>        Use this repository
    setup                Set up repository with recommended settings
    run <repo> \\
        <command>        Use this repository
    setup                Set up repository with recommended settings

-   which <substring>    Find substring in any tracked file name
+   which <substring>    Find substring in name of any tracked file

    write-gitignore \\
    <repo>               Write .gitignore.d/<repo> via git ls-files
 
    write-gitignore \\
    <repo>               Write .gitignore.d/<repo> via git ls-files
 


@@ -101,7 +106,7 @@ To continue, type 'Yes, do as I say'"
        for file in $files; do
                rm -f $file || info "could not delete '$file', continuing with deletion"
        done
        for file in $files; do
                rm -f $file || info "could not delete '$file', continuing with deletion"
        done

-       rmdir "$GIT_DIR" || error "could not delete '$GIT_DIR'"
+       rm -r "$GIT_DIR" || error "could not delete '$GIT_DIR'"

 }
 
 enter() {
 }
 
 enter() {


@@ -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
 }
 


@@ -228,7 +233,7 @@ if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive'
 fi
 
 if [ "$1" = 'clone' ]; then
 fi
 
 if [ "$1" = 'clone' ]; then

-       [ -z $2 ] && fatal "$1: please specify a remote" 1
+       [ -z "$2" ] && fatal "$1: please specify a remote" 1

        export VCSH_COMMAND="$1"
        GIT_REMOTE="$2"
        [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
        export VCSH_COMMAND="$1"
        GIT_REMOTE="$2"
        [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)


@@ -298,5 +303,7 @@ done
 
 verbose "$VCSH_COMMAND begin"
 export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')
 
 verbose "$VCSH_COMMAND begin"
 export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')

+hook pre-command

 $VCSH_COMMAND
 $VCSH_COMMAND

+hook post-command

 verbose "$VCSH_COMMAND end, exiting"
 verbose "$VCSH_COMMAND end, exiting"