Get rid of GIT_WORK_TREE during vcsh sessions

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 1c4fed3c1bf706b6481eaf3a5cd68835e580e80b..5642b97741a4182f6ffdb0dacc3e15a4314ffa3e 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -197,9 +197,8 @@ hook() {
 
 init() {
        [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
 
 init() {
        [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10

-       export GIT_WORK_TREE="$VCSH_BASE"
-       mkdir -p "$GIT_WORK_TREE" || fatal "could not create '$GIT_WORK_TREE'" 50
-       cd "$GIT_WORK_TREE" || fatal "could not enter '$GIT_WORK_TREE'" 11
+       mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50
+       cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11

        git init
        upgrade
 }
        git init
        upgrade
 }


@@ -249,7 +248,6 @@ push() {
 }
 
 retire() {
 }
 
 retire() {

-       unset GIT_WORK_TREE

        unset VCSH_DIRECTORY
 }
 
        unset VCSH_DIRECTORY
 }
 


@@ -275,17 +273,21 @@ run() {
 
 upgrade() {
        hook pre-upgrade
 
 upgrade() {
        hook pre-upgrade

-       use
-       git config core.worktree     "$GIT_WORK_TREE"
+       # fake-bare repositories are not bare, actually. Set this to false
+       # because otherwise Git complains "fatal: core.bare and core.worktree
+       # do not make sense"
+       git config core.bare false
+       # in core.worktree, keep a relative reference to the base directory
+       git config core.worktree $(cd $GIT_DIR && GIT_WORK_TREE="$VCSH_BASE" git rev-parse --show-cdup)

        [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
        git config vcsh.vcsh         'true'
        [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
        git config vcsh.vcsh         'true'

+       use

        [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
        hook post-upgrade
 }
 
 use() {
        git_dir_exists
        [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
        hook post-upgrade
 }
 
 use() {
        git_dir_exists

-       export GIT_WORK_TREE="$(git config --get core.worktree)"

        export VCSH_DIRECTORY="$VCSH_REPO_NAME"
 }
 
        export VCSH_DIRECTORY="$VCSH_REPO_NAME"
 }
 


@@ -370,7 +372,6 @@ elif [ "$1" = 'delete' ]           ||
        [ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3";
                                            export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; }
        [ "$VCSH_COMMAND" = 'run' ]    && shift 2
        [ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3";
                                            export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; }
        [ "$VCSH_COMMAND" = 'run' ]    && shift 2

-       [ "$VCSH_COMMAND" = 'write-gitignore' ]

 elif [ "$1" = 'list' ] ||
      [ "$1" = 'list-tracked' ] ||
      [ "$1" = 'pull' ] ||
 elif [ "$1" = 'list' ] ||
      [ "$1" = 'list-tracked' ] ||
      [ "$1" = 'pull' ] ||