submodule: ignore trailing slash on superproject URL
[gitweb.git] / git-submodule.sh
index 43c68deee9db2b243d39eba704878eb7551ada2d..82e95a923bd94f1da578f56e909da59594259170 100755 (executable)
@@ -46,79 +46,6 @@ prefix=
 custom_name=
 depth=
 
-# The function takes at most 2 arguments. The first argument is the
-# URL that navigates to the submodule origin repo. When relative, this URL
-# is relative to the superproject origin URL repo. The second up_path
-# argument, if specified, is the relative path that navigates
-# from the submodule working tree to the superproject working tree.
-#
-# The output of the function is the origin URL of the submodule.
-#
-# The output will either be an absolute URL or filesystem path (if the
-# superproject origin URL is an absolute URL or filesystem path,
-# respectively) or a relative file system path (if the superproject
-# origin URL is a relative file system path).
-#
-# When the output is a relative file system path, the path is either
-# relative to the submodule working tree, if up_path is specified, or to
-# the superproject working tree otherwise.
-resolve_relative_url ()
-{
-       remote=$(get_default_remote)
-       remoteurl=$(git config "remote.$remote.url") ||
-               remoteurl=$(pwd) # the repository is its own authoritative upstream
-       url="$1"
-       remoteurl=${remoteurl%/}
-       sep=/
-       up_path="$2"
-
-       case "$remoteurl" in
-       *:*|/*)
-               is_relative=
-               ;;
-       ./*|../*)
-               is_relative=t
-               ;;
-       *)
-               is_relative=t
-               remoteurl="./$remoteurl"
-               ;;
-       esac
-
-       while test -n "$url"
-       do
-               case "$url" in
-               ../*)
-                       url="${url#../}"
-                       case "$remoteurl" in
-                       */*)
-                               remoteurl="${remoteurl%/*}"
-                               ;;
-                       *:*)
-                               remoteurl="${remoteurl%:*}"
-                               sep=:
-                               ;;
-                       *)
-                               if test -z "$is_relative" || test "." = "$remoteurl"
-                               then
-                                       die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
-                               else
-                                       remoteurl=.
-                               fi
-                               ;;
-                       esac
-                       ;;
-               ./*)
-                       url="${url#./}"
-                       ;;
-               *)
-                       break;;
-               esac
-       done
-       remoteurl="$remoteurl$sep${url%/}"
-       echo "${is_relative:+${up_path}}${remoteurl#./}"
-}
-
 # Resolve a path to be relative to another path.  This is intended for
 # converting submodule paths when git-submodule is run in a subdirectory
 # and only handles paths where the directory separator is '/'.
@@ -281,7 +208,7 @@ cmd_add()
                die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
 
                # dereference source url relative to parent's url
-               realrepo=$(resolve_relative_url "$repo") || exit
+               realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
                ;;
        *:*|/*)
                # absolute url
@@ -413,8 +340,8 @@ cmd_foreach()
                die_if_unmatched "$mode"
                if test -e "$sm_path"/.git
                then
-                       displaypath=$(relative_path "$sm_path")
-                       say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
+                       displaypath=$(relative_path "$prefix$sm_path")
+                       say "$(eval_gettext "Entering '\$displaypath'")"
                        name=$(git submodule--helper name "$sm_path")
                        (
                                prefix="$prefix$sm_path/"
@@ -434,7 +361,7 @@ cmd_foreach()
                                        cmd_foreach "--recursive" "$@"
                                fi
                        ) <&3 3<&- ||
-                       die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")"
+                       die "$(eval_gettext "Stopping at '\$displaypath'; script returned non-zero status.")"
                fi
        done
 }
@@ -467,50 +394,7 @@ cmd_init()
                shift
        done
 
-       git submodule--helper list --prefix "$wt_prefix" "$@" |
-       while read mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode"
-               name=$(git submodule--helper name "$sm_path") || exit
-
-               displaypath=$(relative_path "$sm_path")
-
-               # Copy url setting when it is not set yet
-               if test -z "$(git config "submodule.$name.url")"
-               then
-                       url=$(git config -f .gitmodules submodule."$name".url)
-                       test -z "$url" &&
-                       die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")"
-
-                       # Possibly a url relative to parent
-                       case "$url" in
-                       ./*|../*)
-                               url=$(resolve_relative_url "$url") || exit
-                               ;;
-                       esac
-                       git config submodule."$name".url "$url" ||
-                       die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")"
-
-                       say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")"
-               fi
-
-               # Copy "update" setting when it is not set yet
-               if upd="$(git config -f .gitmodules submodule."$name".update)" &&
-                  test -n "$upd" &&
-                  test -z "$(git config submodule."$name".update)"
-               then
-                       case "$upd" in
-                       checkout | rebase | merge | none)
-                               ;; # known modes of updating
-                       *)
-                               echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
-                               upd=none
-                               ;;
-                       esac
-                       git config submodule."$name".update "$upd" ||
-                       die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper init ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} "$@"
 }
 
 #
@@ -663,6 +547,14 @@ cmd_update()
                --depth=*)
                        depth=$1
                        ;;
+               -j|--jobs)
+                       case "$2" in '') usage ;; esac
+                       jobs="--jobs=$2"
+                       shift
+                       ;;
+               --jobs=*)
+                       jobs=$1
+                       ;;
                --)
                        shift
                        break
@@ -682,17 +574,21 @@ cmd_update()
                cmd_init "--" "$@" || return
        fi
 
-       cloned_modules=
-       git submodule--helper list --prefix "$wt_prefix" "$@" | {
+       {
+       git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+               ${wt_prefix:+--prefix "$wt_prefix"} \
+               ${prefix:+--recursive-prefix "$prefix"} \
+               ${update:+--update "$update"} \
+               ${reference:+--reference "$reference"} \
+               ${depth:+--depth "$depth"} \
+               ${jobs:+$jobs} \
+               "$@" || echo "#unmatched"
+       } | {
        err=
-       while read mode sha1 stage sm_path
+       while read mode sha1 stage just_cloned sm_path
        do
                die_if_unmatched "$mode"
-               if test "$stage" = U
-               then
-                       echo >&2 "Skipping unmerged submodule $prefix$sm_path"
-                       continue
-               fi
+
                name=$(git submodule--helper name "$sm_path") || exit
                url=$(git config submodule."$name".url)
                branch=$(get_submodule_config "$name" branch master)
@@ -709,27 +605,10 @@ cmd_update()
 
                displaypath=$(relative_path "$prefix$sm_path")
 
-               if test "$update_module" = "none"
+               if test $just_cloned -eq 1
                then
-                       echo "Skipping submodule '$displaypath'"
-                       continue
-               fi
-
-               if test -z "$url"
-               then
-                       # Only mention uninitialized submodules when its
-                       # path have been specified
-                       test "$#" != "0" &&
-                       say "$(eval_gettext "Submodule path '\$displaypath' not initialized
-Maybe you want to use 'update --init'?")"
-                       continue
-               fi
-
-               if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
-               then
-                       git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit
-                       cloned_modules="$cloned_modules;$name"
                        subsha1=
+                       update_module=checkout
                else
                        subsha1=$(clear_local_git_env; cd "$sm_path" &&
                                git rev-parse --verify HEAD) ||
@@ -774,13 +653,6 @@ Maybe you want to use 'update --init'?")"
                                die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")"
                        fi
 
-                       # Is this something we just cloned?
-                       case ";$cloned_modules;" in
-                       *";$name;"*)
-                               # then there is no local change to integrate
-                               update_module=checkout ;;
-                       esac
-
                        must_die_on_failure=
                        case "$update_module" in
                        checkout)
@@ -802,8 +674,8 @@ Maybe you want to use 'update --init'?")"
                                ;;
                        !*)
                                command="${update_module#!}"
-                               die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
-                               say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
+                               die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")"
+                               say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")"
                                must_die_on_failure=yes
                                ;;
                        *)
@@ -825,7 +697,8 @@ Maybe you want to use 'update --init'?")"
                if test -n "$recursive"
                then
                        (
-                               prefix="$prefix$sm_path/"
+                               prefix=$(relative_path "$prefix$sm_path/")
+                               wt_prefix=
                                clear_local_git_env
                                cd "$sm_path" &&
                                eval cmd_update
@@ -1159,6 +1032,7 @@ cmd_status()
                        (
                                prefix="$displaypath/"
                                clear_local_git_env
+                               wt_prefix=
                                cd "$sm_path" &&
                                eval cmd_status
                        ) ||
@@ -1213,9 +1087,9 @@ cmd_sync()
                        # guarantee a trailing /
                        up_path=${up_path%/}/ &&
                        # path from submodule work tree to submodule origin repo
-                       sub_origin_url=$(resolve_relative_url "$url" "$up_path") &&
+                       sub_origin_url=$(git submodule--helper resolve-relative-url "$url" "$up_path") &&
                        # path from superproject work tree to submodule origin repo
-                       super_config_url=$(resolve_relative_url "$url") || exit
+                       super_config_url=$(git submodule--helper resolve-relative-url "$url") || exit
                        ;;
                *)
                        sub_origin_url="$url"