replace $(pwd) calls with $PWD

also ensure that $PWD is defined by adding it to lib

diff --git a/mr b/mr
index 4c4d267cd59a87a0d91e928b80c90bc59b439dc8..c0f3e836d330668bc7844ec5162b6e1630dabb25 100755 (executable)
--- a/mr
+++ b/mr
@@ -931,6 +931,7 @@ ls = list
 [DEFAULT]
 order = 10
 lib =
+       PWD="$pwd"
        error() {
                echo "mr: $@" >&2
                exit 1
@@ -1076,7 +1077,7 @@ register =
        if [ -n "$1" ]; then
                cd "$1"
        fi
-       basedir="$(basename $(pwd))"
+       basedir="$(basename $PWD)"
        case "$(get_repo_type .)" in
        svn)
                url=$(LANG=C svn info . | grep -i ^URL: | cut -d ' ' -f 2)
@@ -1084,7 +1085,7 @@ register =
                        error "cannot determine svn url"
                fi
                echo "Registering svn url: $url in $MR_CONFIG"
-               mr -c "$MR_CONFIG" config "$(pwd)" checkout="svn co $url $basedir"
+               mr -c "$MR_CONFIG" config "$PWD" checkout="svn co $url $basedir"
                ;;
        git)
                local repo_type; repo_type="$(get_git_repo_type .)"
@@ -1107,12 +1108,12 @@ register =
                                        error "git worktree $work_tree does not exist"
                                fi
                                suffix=" (with worktree $work_tree)"
-                               mr -c "$MR_CONFIG" config "$(pwd)" \
+                               mr -c "$MR_CONFIG" config "$PWD" \
                                        lib="GIT_WORK_TREE=$work_tree; export GIT_WORK_TREE"
                                ;;
                esac
                echo "Registering git url: $url in $MR_CONFIG${suffix:-}"
-               mr -c "$MR_CONFIG" config "$(pwd)" checkout="git clone $url $basedir"
+               mr -c "$MR_CONFIG" config "$PWD" checkout="git clone $url $basedir"
                ;;
        bzr)
                url=$(cat .bzr/branch/parent)
@@ -1120,7 +1121,7 @@ register =
                        error "cannot determine bzr url"
                fi
                echo "Registering bzr url: $url in $MR_CONFIG"
-               mr -c "$MR_CONFIG" config "$(pwd)" checkout="bzr clone $url $basedir"
+               mr -c "$MR_CONFIG" config "$PWD" checkout="bzr clone $url $basedir"
                ;;
        CVS)
                repo=$(cat CVS/Repository)
@@ -1129,19 +1130,19 @@ register =
                        error "cannot determine cvs root"
                fi
                echo "Registering cvs repository $repo at root $root"
-               mr -c "$MR_CONFIG" config "$(pwd)" \
+               mr -c "$MR_CONFIG" config "$PWD" \
                        checkout="cvs -d '$root' co -d $basedir $repo"
                ;;
        hg)
                url=$(hg showconfig paths.default)
                echo "Registering mercurial repo url: $url in $MR_CONFIG"
-               mr -c "$MR_CONFIG" config "$(pwd)" \
+               mr -c "$MR_CONFIG" config "$PWD" \
                        checkout="hg clone $url $basedir"
                ;;
        darcs)
                url=$(cat _darcs/prefs/defaultrepo)
                echo "Registering darcs repository $url in $MR_CONFIG"
-               mr -c "$MR_CONFIG" config "$(pwd)" \
+               mr -c "$MR_CONFIG" config "$PWD" \
                        checkout="darcs get $url $basedir"
                ;;
        *) error "unable to register this repo type";;