Merge branch 'mv/commit-tree'

diff --git a/git-submodule.sh b/git-submodule.sh
index 59fe7b335c7f87f41810be3c3e2a3c5aa0d1d9b0..92be0feb5840c055061f680a45eef6c8f4ebda2d 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -6,7 +6,7 @@
 
 USAGE="[--quiet] [--cached] \
 [add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
-[--] [<path>...]|[foreach <command>]"
+[--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
 OPTIONS_SPEC=
 . git-sh-setup
 . git-parse-remote
@@ -35,6 +35,7 @@ resolve_relative_url ()
        remoteurl=$(git config "remote.$remote.url") ||
                die "remote ($remote) does not have a url defined in .git/config"
        url="$1"
+       remoteurl=${remoteurl%/}
        while test -n "$url"
        do
                case "$url" in
@@ -49,7 +50,7 @@ resolve_relative_url ()
                        break;;
                esac
        done
-       echo "$remoteurl/$url"
+       echo "$remoteurl/${url%/}"
 }
 
 #
@@ -601,6 +602,58 @@ cmd_status()
                fi
        done
 }
+#
+# Sync remote urls for submodules
+# This makes the value for remote.$remote.url match the value
+# specified in .gitmodules.
+#
+cmd_sync()
+{
+       while test $# -ne 0
+       do
+               case "$1" in
+               -q|--quiet)
+                       quiet=1
+                       shift
+                       ;;
+               --)
+                       shift
+                       break
+                       ;;
+               -*)
+                       usage
+                       ;;
+               *)
+                       break
+                       ;;
+               esac
+       done
+       cd_to_toplevel
+       module_list "$@" |
+       while read mode sha1 stage path
+       do
+               name=$(module_name "$path")
+               url=$(git config -f .gitmodules --get submodule."$name".url)
+
+               # Possibly a url relative to parent
+               case "$url" in
+               ./*|../*)
+                       url=$(resolve_relative_url "$url") || exit
+                       ;;
+               esac
+
+               if test -e "$path"/.git
+               then
+               (
+                       unset GIT_DIR
+                       cd "$path"
+                       remote=$(get_default_remote)
+                       say "Synchronizing submodule url for '$name'"
+                       git config remote."$remote".url "$url"
+               )
+               fi
+       done
+}
 
 # This loop parses the command line arguments to find the
 # subcommand name to dispatch.  Parsing of the subcommand specific
@@ -611,7 +664,7 @@ cmd_status()
 while test $# != 0 && test -z "$command"
 do
        case "$1" in
-       add | foreach | init | update | status | summary)
+       add | foreach | init | update | status | summary | sync)
                command=$1
                ;;
        -q|--quiet)