fsck: add a few committer name tests

diff --git a/git-submodule.sh b/git-submodule.sh
index 514d2eb7ab93c7d34e93d0c6dfe3c70a5d15c116..d189a24c71c44806a9c1381e2a8e5993269e568a 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -8,7 +8,7 @@ dashless=$(basename "$0" | sed -e 's/-/ /')
 USAGE="[--quiet] add [-b branch] [-f|--force] [--reference <repository>] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
-   or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
    or: $dashless [--quiet] foreach [--recursive] <command>
    or: $dashless [--quiet] sync [--] [<path>...]"
@@ -72,7 +72,24 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --error-unmatch --stage -- "$@" | 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";
+       }
+       '
 }
 
 #
@@ -385,6 +402,9 @@ cmd_update()
                -N|--no-fetch)
                        nofetch=1
                        ;;
+               -f|--force)
+                       force=$1
+                       ;;
                -r|--rebase)
                        update="rebase"
                        ;;
@@ -423,9 +443,15 @@ cmd_update()
                cmd_init "--" "$@" || 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."$name".update)
@@ -442,6 +468,7 @@ cmd_update()
                if ! test -d "$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" &&
@@ -456,10 +483,11 @@ cmd_update()
 
                if test "$subsha1" != "$sha1"
                then
-                       force=
-                       if test -z "$subsha1"
+                       subforce=$force
+                       # If we don't already have a -f flag and the submodule has never been checked out
+                       if test -z "$subsha1" -a -z "$force"
                        then
-                               force="-f"
+                               subforce="-f"
                        fi
 
                        if test -z "$nofetch"
@@ -467,11 +495,18 @@ cmd_update()
                                # Run fetch only if $sha1 isn't present or it
                                # is not reachable from a ref.
                                (clear_local_git_env; cd "$path" &&
-                                       ((rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
+                                       ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
                                         test -z "$rev") || git-fetch)) ||
                                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"
@@ -484,7 +519,7 @@ cmd_update()
                                msg="merged in"
                                ;;
                        *)
-                               command="git checkout $force -q"
+                               command="git checkout $subforce -q"
                                action="checkout"
                                msg="checked out"
                                ;;
@@ -764,6 +799,11 @@ cmd_status()
                name=$(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"