Add test cases for git-am

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 56ec3536e0c40190329b9867b46e36753f30efb2..100737210de3c76682ab3803626a36328fb27ca1 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,7 +5,7 @@
 # Copyright (c) 2007 Lars Hjemli
 
 USAGE="[--quiet] [--cached] \
-[add <repo> [-b branch]|status|init|update|summary [-n|--summary-limit <n>] [<commit>]] \
+[add <repo> [-b branch]|status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
 [--] [<path>...]"
 OPTIONS_SPEC=
 . git-sh-setup
@@ -74,8 +74,7 @@ module_name()
 {
        # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
        re=$(printf '%s' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
-       name=$( GIT_CONFIG=.gitmodules \
-               git config --get-regexp '^submodule\..*\.path$' |
+       name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
                sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
        test -z "$name" &&
        die "No submodule mapping found in .gitmodules for path '$path'"
@@ -198,8 +197,8 @@ cmd_add()
        git add "$path" ||
        die "Failed to add submodule '$path'"
 
-       GIT_CONFIG=.gitmodules git config submodule."$path".path "$path" &&
-       GIT_CONFIG=.gitmodules git config submodule."$path".url "$repo" &&
+       git config -f .gitmodules submodule."$path".path "$path" &&
+       git config -f .gitmodules submodule."$path".url "$repo" &&
        git add .gitmodules ||
        die "Failed to register submodule '$path'"
 }
@@ -240,7 +239,7 @@ cmd_init()
                url=$(git config submodule."$name".url)
                test -z "$url" || continue
 
-               url=$(GIT_CONFIG=.gitmodules git config submodule."$name".url)
+               url=$(git config -f .gitmodules submodule."$name".url)
                test -z "$url" &&
                die "No url found for submodule path '$path' in .gitmodules"
 
@@ -272,6 +271,10 @@ cmd_update()
                -q|--quiet)
                        quiet=1
                        ;;
+               -i|--init)
+                       shift
+                       cmd_init "$@" || return
+                       ;;
                --)
                        shift
                        break
@@ -297,10 +300,11 @@ cmd_update()
                        # path have been specified
                        test "$#" != "0" &&
                        say "Submodule path '$path' not initialized"
+                       say "Maybe you want to use 'update --init'?"
                        continue
                fi
 
-               if ! test -d "$path"/.git
+               if ! test -d "$path"/.git -o -f "$path"/.git
                then
                        module_clone "$path" "$url" || exit
                        subsha1=
@@ -327,7 +331,8 @@ set_name_rev () {
                cd "$1" && {
                        git describe "$2" 2>/dev/null ||
                        git describe --tags "$2" 2>/dev/null ||
-                       git describe --contains --tags "$2"
+                       git describe --contains "$2" 2>/dev/null ||
+                       git describe --all --always "$2"
                }
        ) )
        test -z "$revname" || revname=" ($revname)"
@@ -342,6 +347,7 @@ set_name_rev () {
 #
 cmd_summary() {
        summary_limit=-1
+       for_status=
 
        # parse $args after "submodule ... summary".
        while test $# -ne 0
@@ -350,6 +356,9 @@ cmd_summary() {
                --cached)
                        cached="$1"
                        ;;
+               --for-status)
+                       for_status="$1"
+                       ;;
                -n|--summary-limit)
                        if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2"
                        then
@@ -397,7 +406,8 @@ cmd_summary() {
                done
        )
 
-       test -n "$modules" &&
+       test -z "$modules" && return
+
        git diff-index $cached --raw $head -- $modules |
        grep -e '^:160000' -e '^:[0-7]* 160000' |
        cut -c2- |
@@ -499,7 +509,14 @@ cmd_summary() {
                        echo
                fi
                echo
-       done
+       done |
+       if test -n "$for_status"; then
+               echo "# Modified submodules:"
+               echo "#"
+               sed -e 's|^|# |' -e 's|^# $|#|'
+       else
+               cat
+       fi
 }
 #
 # List all submodules, prefixed with:
@@ -542,7 +559,7 @@ cmd_status()
        do
                name=$(module_name "$path") || exit
                url=$(git config submodule."$name".url)
-               if test -z "$url" || ! test -d "$path"/.git
+               if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
                then
                        say "-$sha1 $path"
                        continue;