Implement line-history search (git log -L)

diff --git a/git-submodule.sh b/git-submodule.sh
index 263a60c4f42b2951012d94f13fd16fe974ac6e99..004c034bc09449416ff6d66b7570d48b651f96cb 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] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
-   or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] update [--init] [--remote] [-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 [--recursive] [--] [<path>...]"
@@ -26,6 +26,7 @@ cached=
 recursive=
 init=
 files=
+remote=
 nofetch=
 update=
 prefix=
@@ -416,6 +417,10 @@ Use -f if you really want to add it." >&2
 
        git config -f .gitmodules submodule."$sm_name".path "$sm_path" &&
        git config -f .gitmodules submodule."$sm_name".url "$repo" &&
+       if test -n "$branch"
+       then
+               git config -f .gitmodules submodule."$sm_name".branch "$branch"
+       fi &&
        git add --force .gitmodules ||
        die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
 }
@@ -559,6 +564,9 @@ cmd_update()
                -i|--init)
                        init=1
                        ;;
+               --remote)
+                       remote=1
+                       ;;
                -N|--no-fetch)
                        nofetch=1
                        ;;
@@ -619,6 +627,7 @@ cmd_update()
                fi
                name=$(module_name "$sm_path") || exit
                url=$(git config submodule."$name".url)
+               branch=$(get_submodule_config "$name" branch master)
                if ! test -z "$update"
                then
                        update_module=$update
@@ -653,6 +662,20 @@ Maybe you want to use 'update --init'?")"
                        die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")"
                fi
 
+               if test -n "$remote"
+               then
+                       if test -z "$nofetch"
+                       then
+                               # Fetch remote before determining tracking $sha1
+                               (clear_local_git_env; cd "$sm_path" && git-fetch) ||
+                               die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
+                       fi
+                       remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
+                       sha1=$(clear_local_git_env; cd "$sm_path" &&
+                               git rev-parse --verify "${remote_name}/${branch}") ||
+                       die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
+               fi
+
                if test "$subsha1" != "$sha1" -o -n "$force"
                then
                        subforce=$force
@@ -953,12 +976,12 @@ cmd_summary() {
        done |
        if test -n "$for_status"; then
                if [ -n "$files" ]; then
-                       gettextln "# Submodules changed but not updated:"
+                       gettextln "Submodules changed but not updated:" | git stripspace -c
                else
-                       gettextln "# Submodule changes to be committed:"
+                       gettextln "Submodule changes to be committed:" | git stripspace -c
                fi
-               echo "#"
-               sed -e 's|^|# |' -e 's|^# $|#|'
+               printf "\n" | git stripspace -c
+               git stripspace -c
        else
                cat
        fi