Merge branch 'merge--madduck/relative_worktree'

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 9bef842ab6ac4490b05066f2e16de5f763983b46..d1283e4e3e8bc3bc9bbf9ba4962ca8ec4fd5ee81 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -24,7 +24,7 @@ basename() {
 }
 
 SELF=$(basename $0)
 }
 
 SELF=$(basename $0)

-VERSION='1.20130724'
+VERSION='1.20130829'

 
 fatal() {
        echo "$SELF: fatal: $1" >&2
 
 fatal() {
        echo "$SELF: fatal: $1" >&2


@@ -81,6 +81,11 @@ fi
 [ -z "$VCSH_HOOK_D" ]                 && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled"
 [ -z "$VCSH_BASE" ]                   && VCSH_BASE="$HOME"
 [ -z "$VCSH_GITIGNORE" ]              && VCSH_GITIGNORE='exact'
 [ -z "$VCSH_HOOK_D" ]                 && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled"
 [ -z "$VCSH_BASE" ]                   && VCSH_BASE="$HOME"
 [ -z "$VCSH_GITIGNORE" ]              && VCSH_GITIGNORE='exact'

+[ -z "$VCSH_WORKTREE" ]               && VCSH_WORKTREE='absolute'
+
+if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ] && [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then
+       fatal "'\$VCSH_WORKTREE' must equal 'absolute', or 'relative'" 1
+fi

 
 
 help() {
 
 
 help() {


@@ -214,9 +219,8 @@ hook() {
 init() {
        hook pre-init
        [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
 init() {
        hook pre-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
        hook post-init
        git init
        upgrade
        hook post-init


@@ -269,7 +273,6 @@ push() {
 }
 
 retire() {
 }
 
 retire() {

-       unset GIT_WORK_TREE

        unset VCSH_DIRECTORY
 }
 
        unset VCSH_DIRECTORY
 }
 


@@ -311,17 +314,26 @@ status() {
 
 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
+       # core.worktree may be absolute or relative to $GIT_DIR, depending on
+       # user preference
+       if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ]; then
+               git config core.worktree $(cd $GIT_DIR && GIT_WORK_TREE="$VCSH_BASE" git rev-parse --show-cdup)
+       elif [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then
+               git config core.worktree "$VCSH_BASE"
+       fi

        [ ! "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"
 }