Clean up Dieter's patches

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 59c423732e934b8bc77712a6870e9ad430a4b4b7..16bfa53f738e3fd0a80b105c84bd2bc74d02e251 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -35,13 +35,17 @@ verbose() {
        if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi
 }
 
-error () {
+fatal() {
+       echo "$SELF: fatal: $1" >&2
+       exit $2
+}
+
+error() {
        echo "$SELF: error: $1" >&2
 }
 
-fatal () {
-       echo "$SELF: fatal error: $1" >&2
-       exit $2
+info() {
+       echo "$SELF: info: $1"
 }
 
 setup() {
@@ -54,10 +58,10 @@ setup() {
 
 init() {
        verbose "init() begin"
-       [ ! -e "$GIT_DIR" ] || fatal "$GIT_DIR exists" 10
+       [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
        export GIT_WORK_TREE="$HOME"
        mkdir -p "$GIT_WORK_TREE"
-       cd "$GIT_WORK_TREE" || fatal "could not enter $GIT_WORK_TREE" 11
+       cd "$GIT_WORK_TREE" || fatal "could not enter '$GIT_WORK_TREE'" 11
        cd "$GIT_WORK_TREE"
        git init
        setup
@@ -118,10 +122,10 @@ for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
 do
        if [ ! -d "$check_directory" ]; then
                if [ -e "$check_directory" ]; then
-                       fatal "$check_directory exists but is not a directory" 13
+                       fatal "'$check_directory' exists but is not a directory" 13
                else
-                       echo "$SELF: info: attempting to create $check_directory"
-                       mkdir -p "$check_directory" || fatal "could not create $check_directory" 50
+                       info "attempting to create '$check_directory'"
+                       mkdir -p "$check_directory" || fatal "could not create '$check_directory'" 50
                fi
        fi
 done
@@ -136,12 +140,12 @@ if [ "$VCSH_COMMAND" = 'clone' ]; then
        git fetch
        for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
                [ -e "$object" ] &&
-                       error "$object exists." &&
+                       error "'$object' exists." &&
                        VCSH_CONFLICT=1;
        done
        [ "$VCSH_CONFLICT" = '1' ] &&
                fatal "will stop after fetching and not try to merge!
-  Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" 17
+  Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning.\n" 17
        git merge origin/master
        verbose "clone end"
 
@@ -154,7 +158,7 @@ elif [ "$VCSH_COMMAND" = 'delete' ]; then
        old_dir="$PWD"
        cd "$HOME"
        use || exit $?
-       echo "$SELF: info: This operation WILL DETROY DATA!"
+       info "This operation WILL DETROY DATA!"
        files=$(git ls-files)
        echo "These files will be deleted:
 
@@ -165,9 +169,9 @@ To continue, type \"Yes, do as I say\""
        read answer
        [ "x$answer" = "xYes, do as I say" ] || exit 16
        for file in $files; do
-               rm -f $file || echo "$SELF: info: could not delete '$file', continuing with deletion"
+               rm -f $file || info "could not delete '$file', continuing with deletion"
        done
-       rm -rf "$GIT_DIR" || echo "$SELF: info: could not delete '$GIT_DIR'"
+       rm -rf "$GIT_DIR" || info "could not delete '$GIT_DIR'"
        cd "$old_dir"
        verbose "delete end"
 
@@ -219,12 +223,12 @@ elif [ "$VCSH_COMMAND" = 'seed-gitignore' ]; then
                rm -f "$tempfile" &&
                exit
        if [ -e "$HOME/.gitignore.d/$VCSH_REPO_NAME" ]; then
-               echo "$SELF: info: $HOME/.gitignore.d/$VCSH_REPO_NAME differs from new data, moving it to $HOME/.gitignore.d/$VCSH_REPO_NAME.bak"
+               info "'$HOME/.gitignore.d/$VCSH_REPO_NAME' differs from new data, moving it to '$HOME/.gitignore.d/$VCSH_REPO_NAME.bak'"
                mv -f "$HOME/.gitignore.d/$VCSH_REPO_NAME" "$HOME/.gitignore.d/$VCSH_REPO_NAME.bak" ||
-                       fatal "could not move $HOME/.gitignore.d/$VCSH_REPO_NAME to $HOME/.gitignore.d/$VCSH_REPO_NAME.bak" 53
+                       fatal "could not move '$HOME/.gitignore.d/$VCSH_REPO_NAME' to '$HOME/.gitignore.d/$VCSH_REPO_NAME.bak'" 53
        fi
        mv -f "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" ||
-               fatal "could not move $tempfile to $HOME/.gitignore.d/$VCSH_REPO_NAME" 53
+               fatal "could not move '$tempfile' to '$HOME/.gitignore.d/$VCSH_REPO_NAME'" 53
        cd "$old_dir"
        verbose "seed-gitignore end"