git-submodule.sh: Don't use $path variable in eval_gettext string
[git.git] / git-submodule.sh
index efc86ad4e0b90edbbf5a927aa87e7ad4b1a1949e..279ff9333a9b524d60a4c6edcc86024b01888126 100755 (executable)
@@ -101,11 +101,12 @@ module_list()
 module_name()
 {
        # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
+       sm_path="$1"
        re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
        name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
                sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
        test -z "$name" &&
-       die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")"
+       die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$sm_path'")"
        echo "$name"
 }
 
@@ -119,7 +120,7 @@ module_name()
 #
 module_clone()
 {
-       path=$1
+       sm_path=$1
        url=$2
        reference="$3"
        quiet=
@@ -130,8 +131,8 @@ module_clone()
 
        gitdir=
        gitdir_base=
-       name=$(module_name "$path" 2>/dev/null)
-       test -n "$name" || name="$path"
+       name=$(module_name "$sm_path" 2>/dev/null)
+       test -n "$name" || name="$sm_path"
        base_name=$(dirname "$name")
 
        gitdir=$(git rev-parse --git-dir)
@@ -140,17 +141,17 @@ module_clone()
 
        if test -d "$gitdir"
        then
-               mkdir -p "$path"
+               mkdir -p "$sm_path"
                rm -f "$gitdir/index"
        else
                mkdir -p "$gitdir_base"
                git clone $quiet -n ${reference:+"$reference"} \
-                       --separate-git-dir "$gitdir" "$url" "$path" ||
-               die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")"
+                       --separate-git-dir "$gitdir" "$url" "$sm_path" ||
+               die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
        fi
 
        a=$(cd "$gitdir" && pwd)/
-       b=$(cd "$path" && pwd)/
+       b=$(cd "$sm_path" && pwd)/
        # normalize Windows-style absolute paths to POSIX-style absolute paths
        case $a in [a-zA-Z]:/*) a=/${a%%:*}${a#*:} ;; esac
        case $b in [a-zA-Z]:/*) b=/${b%%:*}${b#*:} ;; esac
@@ -168,10 +169,10 @@ module_clone()
        b=${b%/}
 
        rel=$(echo $b | sed -e 's|[^/]*|..|g')
-       echo "gitdir: $rel/$a" >"$path/.git"
+       echo "gitdir: $rel/$a" >"$sm_path/.git"
 
        rel=$(echo $a | sed -e 's|[^/]*|..|g')
-       (clear_local_git_env; cd "$path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
+       (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
 }
 
 #
@@ -222,14 +223,14 @@ cmd_add()
        done
 
        repo=$1
-       path=$2
+       sm_path=$2
 
-       if test -z "$path"; then
-               path=$(echo "$repo" |
+       if test -z "$sm_path"; then
+               sm_path=$(echo "$repo" |
                        sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
        fi
 
-       if test -z "$repo" -o -z "$path"; then
+       if test -z "$repo" -o -z "$sm_path"; then
                usage
        fi
 
@@ -250,7 +251,7 @@ cmd_add()
 
        # normalize path:
        # multiple //; leading ./; /./; /../; trailing /
-       path=$(printf '%s/\n' "$path" |
+       sm_path=$(printf '%s/\n' "$sm_path" |
                sed -e '
                        s|//*|/|g
                        s|^\(\./\)*||
@@ -260,49 +261,49 @@ cmd_add()
                        tstart
                        s|/*$||
                ')
-       git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
-       die "$(eval_gettext "'\$path' already exists in the index")"
+       git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
+       die "$(eval_gettext "'\$sm_path' already exists in the index")"
 
-       if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1
+       if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1
        then
                eval_gettextln "The following path is ignored by one of your .gitignore files:
-\$path
+\$sm_path
 Use -f if you really want to add it." >&2
                exit 1
        fi
 
        # perhaps the path exists and is already a git repo, else clone it
-       if test -e "$path"
+       if test -e "$sm_path"
        then
-               if test -d "$path"/.git -o -f "$path"/.git
+               if test -d "$sm_path"/.git -o -f "$sm_path"/.git
                then
-                       eval_gettextln "Adding existing repo at '\$path' to the index"
+                       eval_gettextln "Adding existing repo at '\$sm_path' to the index"
                else
-                       die "$(eval_gettext "'\$path' already exists and is not a valid git repo")"
+                       die "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")"
                fi
 
        else
 
-               module_clone "$path" "$realrepo" "$reference" || exit
+               module_clone "$sm_path" "$realrepo" "$reference" || exit
                (
                        clear_local_git_env
-                       cd "$path" &&
+                       cd "$sm_path" &&
                        # ash fails to wordsplit ${branch:+-b "$branch"...}
                        case "$branch" in
                        '') git checkout -f -q ;;
                        ?*) git checkout -f -q -B "$branch" "origin/$branch" ;;
                        esac
-               ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")"
+               ) || die "$(eval_gettext "Unable to checkout submodule '\$sm_path'")"
        fi
-       git config submodule."$path".url "$realrepo"
+       git config submodule."$sm_path".url "$realrepo"
 
-       git add $force "$path" ||
-       die "$(eval_gettext "Failed to add submodule '\$path'")"
+       git add $force "$sm_path" ||
+       die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
 
-       git config -f .gitmodules submodule."$path".path "$path" &&
-       git config -f .gitmodules submodule."$path".url "$repo" &&
+       git config -f .gitmodules submodule."$sm_path".path "$sm_path" &&
+       git config -f .gitmodules submodule."$sm_path".url "$repo" &&
        git add --force .gitmodules ||
-       die "$(eval_gettext "Failed to register submodule '\$path'")"
+       die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
 }
 
 #
@@ -340,23 +341,25 @@ cmd_foreach()
        exec 3<&0
 
        module_list |
-       while read mode sha1 stage path
+       while read mode sha1 stage sm_path
        do
-               if test -e "$path"/.git
+               if test -e "$sm_path"/.git
                then
-                       say "$(eval_gettext "Entering '\$prefix\$path'")"
-                       name=$(module_name "$path")
+                       say "$(eval_gettext "Entering '\$prefix\$sm_path'")"
+                       name=$(module_name "$sm_path")
                        (
-                               prefix="$prefix$path/"
+                               prefix="$prefix$sm_path/"
                                clear_local_git_env
-                               cd "$path" &&
+                               # we make $path available to scripts ...
+                               path=$sm_path
+                               cd "$sm_path" &&
                                eval "$@" &&
                                if test -n "$recursive"
                                then
                                        cmd_foreach "--recursive" "$@"
                                fi
                        ) <&3 3<&- ||
-                       die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")"
+                       die "$(eval_gettext "Stopping at '\$sm_path'; script returned non-zero status.")"
                fi
        done
 }
@@ -390,15 +393,15 @@ cmd_init()
        done
 
        module_list "$@" |
-       while read mode sha1 stage path
+       while read mode sha1 stage sm_path
        do
                # Skip already registered paths
-               name=$(module_name "$path") || exit
+               name=$(module_name "$sm_path") || exit
                if test -z "$(git config "submodule.$name.url")"
                then
                        url=$(git config -f .gitmodules submodule."$name".url)
                        test -z "$url" &&
-                       die "$(eval_gettext "No url found for submodule path '\$path' in .gitmodules")"
+                       die "$(eval_gettext "No url found for submodule path '\$sm_path' in .gitmodules")"
 
                        # Possibly a url relative to parent
                        case "$url" in
@@ -407,7 +410,7 @@ cmd_init()
                                ;;
                        esac
                        git config submodule."$name".url "$url" ||
-                       die "$(eval_gettext "Failed to register url for submodule path '\$path'")"
+                       die "$(eval_gettext "Failed to register url for submodule path '\$sm_path'")"
                fi
 
                # Copy "update" setting when it is not set yet
@@ -415,9 +418,9 @@ cmd_init()
                test -z "$upd" ||
                test -n "$(git config submodule."$name".update)" ||
                git config submodule."$name".update "$upd" ||
-               die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")"
+               die "$(eval_gettext "Failed to register update mode for submodule path '\$sm_path'")"
 
-               say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")"
+               say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$sm_path'")"
        done
 }
 
@@ -489,14 +492,14 @@ cmd_update()
        cloned_modules=
        module_list "$@" | {
        err=
-       while read mode sha1 stage path
+       while read mode sha1 stage sm_path
        do
                if test "$stage" = U
                then
-                       echo >&2 "Skipping unmerged submodule $path"
+                       echo >&2 "Skipping unmerged submodule $sm_path"
                        continue
                fi
-               name=$(module_name "$path") || exit
+               name=$(module_name "$sm_path") || exit
                url=$(git config submodule."$name".url)
                if ! test -z "$update"
                then
@@ -507,7 +510,7 @@ cmd_update()
 
                if test "$update_module" = "none"
                then
-                       echo "Skipping submodule '$path'"
+                       echo "Skipping submodule '$sm_path'"
                        continue
                fi
 
@@ -516,20 +519,20 @@ cmd_update()
                        # Only mention uninitialized submodules when its
                        # path have been specified
                        test "$#" != "0" &&
-                       say "$(eval_gettext "Submodule path '\$path' not initialized
+                       say "$(eval_gettext "Submodule path '\$sm_path' not initialized
 Maybe you want to use 'update --init'?")"
                        continue
                fi
 
-               if ! test -d "$path"/.git -o -f "$path"/.git
+               if ! test -d "$sm_path"/.git -o -f "$sm_path"/.git
                then
-                       module_clone "$path" "$url" "$reference"|| exit
+                       module_clone "$sm_path" "$url" "$reference"|| exit
                        cloned_modules="$cloned_modules;$name"
                        subsha1=
                else
-                       subsha1=$(clear_local_git_env; cd "$path" &&
+                       subsha1=$(clear_local_git_env; cd "$sm_path" &&
                                git rev-parse --verify HEAD) ||
-                       die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")"
+                       die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")"
                fi
 
                if test "$subsha1" != "$sha1"
@@ -545,10 +548,10 @@ Maybe you want to use 'update --init'?")"
                        then
                                # Run fetch only if $sha1 isn't present or it
                                # is not reachable from a ref.
-                               (clear_local_git_env; cd "$path" &&
+                               (clear_local_git_env; cd "$sm_path" &&
                                        ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
                                         test -z "$rev") || git-fetch)) ||
-                               die "$(eval_gettext "Unable to fetch in submodule path '\$path'")"
+                               die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
                        fi
 
                        # Is this something we just cloned?
@@ -562,24 +565,24 @@ Maybe you want to use 'update --init'?")"
                        case "$update_module" in
                        rebase)
                                command="git rebase"
-                               die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")"
-                               say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")"
+                               die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$sm_path'")"
+                               say_msg="$(eval_gettext "Submodule path '\$sm_path': rebased into '\$sha1'")"
                                must_die_on_failure=yes
                                ;;
                        merge)
                                command="git merge"
-                               die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")"
-                               say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")"
+                               die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$sm_path'")"
+                               say_msg="$(eval_gettext "Submodule path '\$sm_path': merged in '\$sha1'")"
                                must_die_on_failure=yes
                                ;;
                        *)
                                command="git checkout $subforce -q"
-                               die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")"
-                               say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")"
+                               die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$sm_path'")"
+                               say_msg="$(eval_gettext "Submodule path '\$sm_path': checked out '\$sha1'")"
                                ;;
                        esac
 
-                       if (clear_local_git_env; cd "$path" && $command "$sha1")
+                       if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
                        then
                                say "$say_msg"
                        elif test -n "$must_die_on_failure"
@@ -593,11 +596,11 @@ Maybe you want to use 'update --init'?")"
 
                if test -n "$recursive"
                then
-                       (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags")
+                       (clear_local_git_env; cd "$sm_path" && eval cmd_update "$orig_flags")
                        res=$?
                        if test $res -gt 0
                        then
-                               die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")"
+                               die_msg="$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
                                if test $res -eq 1
                                then
                                        err="${err};$die_msg"
@@ -884,30 +887,30 @@ cmd_status()
        done
 
        module_list "$@" |
-       while read mode sha1 stage path
+       while read mode sha1 stage sm_path
        do
-               name=$(module_name "$path") || exit
+               name=$(module_name "$sm_path") || exit
                url=$(git config submodule."$name".url)
-               displaypath="$prefix$path"
+               displaypath="$prefix$sm_path"
                if test "$stage" = U
                then
                        say "U$sha1 $displaypath"
                        continue
                fi
-               if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
+               if test -z "$url" || ! test -d "$sm_path"/.git -o -f "$sm_path"/.git
                then
                        say "-$sha1 $displaypath"
                        continue;
                fi
-               set_name_rev "$path" "$sha1"
-               if git diff-files --ignore-submodules=dirty --quiet -- "$path"
+               set_name_rev "$sm_path" "$sha1"
+               if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
                then
                        say " $sha1 $displaypath$revname"
                else
                        if test -z "$cached"
                        then
-                               sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD)
-                               set_name_rev "$path" "$sha1"
+                               sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
+                               set_name_rev "$sm_path" "$sha1"
                        fi
                        say "+$sha1 $displaypath$revname"
                fi
@@ -917,10 +920,10 @@ cmd_status()
                        (
                                prefix="$displaypath/"
                                clear_local_git_env
-                               cd "$path" &&
+                               cd "$sm_path" &&
                                eval cmd_status "$orig_args"
                        ) ||
-                       die "$(eval_gettext "Failed to recurse into submodule path '\$path'")"
+                       die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
                fi
        done
 }
@@ -952,9 +955,9 @@ cmd_sync()
        done
        cd_to_toplevel
        module_list "$@" |
-       while read mode sha1 stage path
+       while read mode sha1 stage sm_path
        do
-               name=$(module_name "$path")
+               name=$(module_name "$sm_path")
                url=$(git config -f .gitmodules --get submodule."$name".url)
 
                # Possibly a url relative to parent
@@ -969,11 +972,11 @@ cmd_sync()
                        say "$(eval_gettext "Synchronizing submodule url for '\$name'")"
                        git config submodule."$name".url "$url"
 
-                       if test -e "$path"/.git
+                       if test -e "$sm_path"/.git
                        then
                        (
                                clear_local_git_env
-                               cd "$path"
+                               cd "$sm_path"
                                remote=$(get_default_remote)
                                git config remote."$remote".url "$url"
                        )