Merge branch 'feature/chown'

diff --combined vcsh
index 068c61817dc5a08e371e0802fecb028730352cf2,993c8ed3443cfd1300687a9f705540e63ed9199c..577d235ee94404fa15b8fc71fe9c7ab6c911c26d
--- 1/vcsh
--- 2/vcsh
+++ b/vcsh
@@@ -152,17 -152,15 +152,17 @@@ clone() 
                exit
        fi
        git fetch
 -      for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
 +      hook pre-merge
 +      git ls-tree -r --name-only origin/master | (while read object; do
                [ -e "$object" ] &&
                        error "'$object' exists." &&
                        VCSH_CONFLICT=1
        done
 -      [ "$VCSH_CONFLICT" = '1' ] &&
 +      [ "$VCSH_CONFLICT" = '1' ]) &&
                fatal "will stop after fetching and not try to merge!
    Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning." 17
        git merge origin/master
 +      hook post-merge
        hook post-clone
        retire
        hook post-clone-retired
@@@ -175,7 -173,6 +175,7 @@@ commit() 
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
                use
                git commit --untracked-files=no --quiet
 +              VCSH_COMMAND_RETURN_CODE=$?
                echo
        done
        hook post-commit
@@@ -224,7 -221,7 +224,7 @@@ init() 
        [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
        mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50
        cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
-       git init
+       git init --shared=0600
        upgrade
        hook post-init
  }
@@@ -258,7 -255,6 +258,7 @@@ pull() 
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
                use
                git pull
 +              VCSH_COMMAND_RETURN_CODE=$?
                echo
        done
        hook post-pull
@@@ -271,7 -267,6 +271,7 @@@ push() 
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
                use
                git push
 +              VCSH_COMMAND_RETURN_CODE=$?
                echo
        done
        hook post-push
@@@ -298,7 -293,6 +298,7 @@@ run() 
        hook pre-run
        use
        "$@"
 +      VCSH_COMMAND_RETURN_CODE=$?
        hook post-run
  }
  
@@@ -307,14 -301,12 +307,14 @@@ status() 
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
                use
                git status --short --untracked-files='no'
 +              VCSH_COMMAND_RETURN_CODE=$?
        else
                for VCSH_REPO_NAME in $(list); do
                        echo "$VCSH_REPO_NAME:"
                        export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
                        use
                        git status --short --untracked-files='no'
 +                      VCSH_COMMAND_RETURN_CODE=$?
                        echo
                done
        fi
@@@ -424,7 -416,7 +424,7 @@@ esa
  if [ "$VCSH_COMMAND" = 'clone' ]; then
        [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a remote" 1
        GIT_REMOTE="$2"
 -      [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
 +      [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "${GIT_REMOTE#*:}" .git)
        [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1
        export VCSH_REPO_NAME
        export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
@@@ -505,4 -497,3 +505,4 @@@ hook pre-comman
  $VCSH_COMMAND "$@"
  hook post-command
  verbose "$VCSH_COMMAND end, exiting"
 +exit $VCSH_COMMAND_RETURN_CODE