Merge branch 'jc/deref-tag' into maint

diff --git a/git-submodule.sh b/git-submodule.sh
index fadbe5d3e0181faf6f3b972723387e242fd6a0a1..7fe8a511b37a9705249132afedb57032fb65e86c 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -46,41 +46,6 @@ prefix=
 custom_name=
 depth=
 
-# Resolve a path to be relative to another path.  This is intended for
-# converting submodule paths when git-submodule is run in a subdirectory
-# and only handles paths where the directory separator is '/'.
-#
-# The output is the first argument as a path relative to the second argument,
-# which defaults to $wt_prefix if it is omitted.
-relative_path ()
-{
-       local target curdir result
-       target=$1
-       curdir=${2-$wt_prefix}
-       curdir=${curdir%/}
-       result=
-
-       while test -n "$curdir"
-       do
-               case "$target" in
-               "$curdir/"*)
-                       target=${target#"$curdir"/}
-                       break
-                       ;;
-               esac
-
-               result="${result}../"
-               if test "$curdir" = "${curdir%/*}"
-               then
-                       curdir=
-               else
-                       curdir="${curdir%/*}"
-               fi
-       done
-
-       echo "$result$target"
-}
-
 die_if_unmatched ()
 {
        if test "$1" = "#unmatched"
@@ -354,14 +319,14 @@ cmd_foreach()
                die_if_unmatched "$mode"
                if test -e "$sm_path"/.git
                then
-                       displaypath=$(relative_path "$prefix$sm_path")
+                       displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
                        say "$(eval_gettext "Entering '\$displaypath'")"
                        name=$(git submodule--helper name "$sm_path")
                        (
                                prefix="$prefix$sm_path/"
                                sanitize_submodule_env
                                cd "$sm_path" &&
-                               sm_path=$(relative_path "$sm_path") &&
+                               sm_path=$(git submodule--helper relative-path "$sm_path" "$wt_prefix") &&
                                # we make $path available to scripts ...
                                path=$sm_path &&
                                if test $# -eq 1
@@ -465,7 +430,7 @@ cmd_deinit()
                die_if_unmatched "$mode"
                name=$(git submodule--helper name "$sm_path") || exit
 
-               displaypath=$(relative_path "$sm_path")
+               displaypath=$(git submodule--helper relative-path "$sm_path" "$wt_prefix")
 
                # Remove the submodule work tree (unless the user already did it)
                if test -d "$sm_path"
@@ -629,7 +594,7 @@ cmd_update()
                        fi
                fi
 
-               displaypath=$(relative_path "$prefix$sm_path")
+               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
 
                if test $just_cloned -eq 1
                then
@@ -723,7 +688,7 @@ cmd_update()
                if test -n "$recursive"
                then
                        (
-                               prefix=$(relative_path "$prefix$sm_path/")
+                               prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix")
                                wt_prefix=
                                sanitize_submodule_env
                                cd "$sm_path" &&
@@ -907,7 +872,7 @@ cmd_summary() {
                ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
                missing_dst=t
 
-               display_name=$(relative_path "$name")
+               display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")
 
                total_commits=
                case "$missing_src,$missing_dst" in
@@ -1028,7 +993,7 @@ cmd_status()
                die_if_unmatched "$mode"
                name=$(git submodule--helper name "$sm_path") || exit
                url=$(git config submodule."$name".url)
-               displaypath=$(relative_path "$prefix$sm_path")
+               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
                if test "$stage" = U
                then
                        say "U$sha1 $displaypath"
@@ -1131,7 +1096,7 @@ cmd_sync()
 
                if git config "submodule.$name.url" >/dev/null 2>/dev/null
                then
-                       displaypath=$(relative_path "$prefix$sm_path")
+                       displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
                        say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
                        git config submodule."$name".url "$super_config_url"