Fix signature of fcntl() compatibility dummy

diff --git a/git-submodule.sh b/git-submodule.sh
index 0462e529d934750fb63a5a897f135d60ac674b5e..383dc451191fef4e078e9f46aaf3fdb3190ebc9a 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,7 +5,7 @@
 # Copyright (c) 2007 Lars Hjemli
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
-USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> <path>
+USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
@@ -57,7 +57,7 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
+       git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 '
 }
 
 #
@@ -160,6 +160,11 @@ cmd_add()
        repo=$1
        path=$2
 
+       if test -z "$path"; then
+               path=$(echo "$repo" |
+                       sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+       fi
+
        if test -z "$repo" -o -z "$path"; then
                usage
        fi
@@ -548,12 +553,15 @@ cmd_summary() {
 
        test $summary_limit = 0 && return
 
-       if rev=$(git rev-parse -q --verify "$1^0")
+       if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
        then
                head=$rev
-               shift
+               test $# = 0 || shift
+       elif test -z "$1" -o "$1" = "HEAD"
+       then
+               return
        else
-               head=HEAD
+               head="HEAD"
        fi
 
        if [ -n "$files" ]
@@ -567,7 +575,7 @@ cmd_summary() {
        cd_to_toplevel
        # Get modified modules cared by user
        modules=$(git $diff_cmd $cached --raw $head -- "$@" |
-               egrep '^:([0-7]* )?160000' |
+               sane_egrep '^:([0-7]* )?160000' |
                while read mod_src mod_dst sha1_src sha1_dst status name
                do
                        # Always show modules deleted or type-changed (blob<->module)
@@ -581,7 +589,7 @@ cmd_summary() {
        test -z "$modules" && return
 
        git $diff_cmd $cached --raw $head -- $modules |
-       egrep '^:([0-7]* )?160000' |
+       sane_egrep '^:([0-7]* )?160000' |
        cut -c2- |
        while read mod_src mod_dst sha1_src sha1_dst status name
        do
@@ -683,7 +691,11 @@ cmd_summary() {
                echo
        done |
        if test -n "$for_status"; then
-               echo "# Modified submodules:"
+               if [ -n "$files" ]; then
+                       echo "# Submodules changed but not updated:"
+               else
+                       echo "# Submodule changes to be committed:"
+               fi
                echo "#"
                sed -e 's|^|# |' -e 's|^# $|#|'
        else