completion: push --set-upstream
[gitweb.git] / git-submodule.sh
index 514d2eb7ab93c7d34e93d0c6dfe3c70a5d15c116..b010a673097a9cfcf009b307114669b6221d066c 100755 (executable)
@@ -72,7 +72,24 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 '
+       git ls-files --error-unmatch --stage -- "$@" |
+       perl -e '
+       my %unmerged = ();
+       my ($null_sha1) = ("0" x 40);
+       while (<STDIN>) {
+               chomp;
+               my ($mode, $sha1, $stage, $path) =
+                       /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
+               next unless $mode eq "160000";
+               if ($stage ne "0") {
+                       if (!$unmerged{$path}++) {
+                               print "$mode $null_sha1 U\t$path\n";
+                       }
+                       next;
+               }
+               print "$_\n";
+       }
+       '
 }
 
 #
@@ -423,9 +440,15 @@ cmd_update()
                cmd_init "--" "$@" || return
        fi
 
+       cloned_modules=
        module_list "$@" |
        while read mode sha1 stage path
        do
+               if test "$stage" = U
+               then
+                       echo >&2 "Skipping unmerged submodule $path"
+                       continue
+               fi
                name=$(module_name "$path") || exit
                url=$(git config submodule."$name".url)
                update_module=$(git config submodule."$name".update)
@@ -442,6 +465,7 @@ cmd_update()
                if ! test -d "$path"/.git -o -f "$path"/.git
                then
                        module_clone "$path" "$url" "$reference"|| exit
+                       cloned_modules="$cloned_modules;$name"
                        subsha1=
                else
                        subsha1=$(clear_local_git_env; cd "$path" &&
@@ -472,6 +496,13 @@ cmd_update()
                                die "Unable to fetch in submodule path '$path'"
                        fi
 
+                       # Is this something we just cloned?
+                       case ";$cloned_modules;" in
+                       *";$name;"*)
+                               # then there is no local change to integrate
+                               update_module= ;;
+                       esac
+
                        case "$update_module" in
                        rebase)
                                command="git rebase"
@@ -764,6 +795,11 @@ cmd_status()
                name=$(module_name "$path") || exit
                url=$(git config submodule."$name".url)
                displaypath="$prefix$path"
+               if test "$stage" = U
+               then
+                       say "U$sha1 $displaypath"
+                       continue
+               fi
                if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
                then
                        say "-$sha1 $displaypath"