l10n: sv.po: Update Swedish translation (3288t0f0u)
[gitweb.git] / git-submodule.sh
index 78fdac95684b2214f61cb30ea04bb5a13691430b..156255a9e56e7a5930f3f652ee38994064db03ea 100755 (executable)
@@ -9,27 +9,23 @@ USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <re
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] deinit [-f|--force] (--all| [--] <path>...)
-   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--reference <repository>] [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference <repository>] [--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>...]"
+   or: $dashless [--quiet] sync [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] absorbgitdirs [--] [<path>...]"
 OPTIONS_SPEC=
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
-. git-sh-i18n
 . git-parse-remote
 require_work_tree
 wt_prefix=$(git rev-parse --show-prefix)
 cd_to_toplevel
 
-# Restrict ourselves to a vanilla subset of protocols; the URLs
-# we get are under control of a remote repository, and we do not
-# want them kicking off arbitrary git-remote-* programs.
-#
-# If the user has already specified a set of allowed protocols,
-# we assume they know what they're doing and use that instead.
-: ${GIT_ALLOW_PROTOCOL=file:git:http:https:ssh}
-export GIT_ALLOW_PROTOCOL
+# Tell the rest of git that any URLs we get don't come
+# directly from the user, so it can apply policy as appropriate.
+GIT_PROTOCOL_FROM_USER=0
+export GIT_PROTOCOL_FROM_USER
 
 command=
 branch=
@@ -45,12 +41,13 @@ update=
 prefix=
 custom_name=
 depth=
+progress=
 
 die_if_unmatched ()
 {
        if test "$1" = "#unmatched"
        then
-               exit 1
+               exit ${2:-1}
        fi
 }
 
@@ -207,10 +204,17 @@ cmd_add()
                        tstart
                        s|/*$||
                ')
-       git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
-       die "$(eval_gettext "'\$sm_path' already exists in the index")"
+       if test -z "$force"
+       then
+               git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
+               die "$(eval_gettext "'\$sm_path' already exists in the index")"
+       else
+               git ls-files -s "$sm_path" | sane_grep -v "^160000" > /dev/null 2>&1 &&
+               die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")"
+       fi
 
-       if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1
+       if test -z "$force" &&
+               ! git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" > /dev/null 2>&1
        then
                eval_gettextln "The following path is ignored by one of your .gitignore files:
 \$sm_path
@@ -240,14 +244,15 @@ Use -f if you really want to add it." >&2
                then
                        if test -z "$force"
                        then
-                               echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")"
+                               eval_gettextln >&2 "A git directory for '\$sm_name' is found locally with remote(s):"
                                GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^,"  ", -e s,' (fetch)',, >&2
-                               echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")"
-                               echo >&2 "  $realrepo"
-                               echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")"
-                               die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")"
+                               die "$(eval_gettextln "\
+If you want to reuse this local git directory instead of cloning again from
+  \$realrepo
+use the '--force' option. If the local git directory is not the correct repo
+or you are unsure what this means choose another name with the '--name' option.")"
                        else
-                               echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
+                               eval_gettextln "Reactivating local git directory for submodule '\$sm_name'."
                        fi
                fi
                git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} || exit
@@ -263,7 +268,7 @@ Use -f if you really want to add it." >&2
        fi
        git config submodule."$sm_name".url "$realrepo"
 
-       git add $force "$sm_path" ||
+       git add --no-warn-embedded-repo $force "$sm_path" ||
        die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
 
        git config -f .gitmodules submodule."$sm_name".path "$sm_path" &&
@@ -274,6 +279,20 @@ Use -f if you really want to add it." >&2
        fi &&
        git add --force .gitmodules ||
        die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
+
+       # NEEDSWORK: In a multi-working-tree world, this needs to be
+       # set in the per-worktree config.
+       if git config --get submodule.active >/dev/null
+       then
+               # If the submodule being adding isn't already covered by the
+               # current configured pathspec, set the submodule's active flag
+               if ! git submodule--helper is-active "$sm_path"
+               then
+                       git config submodule."$sm_name".active "true"
+               fi
+       else
+               git config submodule."$sm_name".active "true"
+       fi
 }
 
 #
@@ -312,11 +331,11 @@ cmd_foreach()
 
        {
                git submodule--helper list --prefix "$wt_prefix" ||
-               echo "#unmatched"
+               echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
-               die_if_unmatched "$mode"
+               die_if_unmatched "$mode" "$sha1"
                if test -e "$sm_path"/.git
                then
                        displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
@@ -373,7 +392,7 @@ cmd_init()
                shift
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper init ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet}  "$@"
 }
 
 #
@@ -421,11 +440,11 @@ cmd_deinit()
 
        {
                git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched"
+               echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
-               die_if_unmatched "$mode"
+               die_if_unmatched "$mode" "$sha1"
                name=$(git submodule--helper name "$sm_path") || exit
 
                displaypath=$(git submodule--helper relative-path "$sm_path" "$wt_prefix")
@@ -436,8 +455,9 @@ cmd_deinit()
                        # Protect submodules containing a .git directory
                        if test -d "$sm_path/.git"
                        then
-                               echo >&2 "$(eval_gettext "Submodule work tree '\$displaypath' contains a .git directory")"
-                               die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")"
+                               die "$(eval_gettext "\
+Submodule work tree '\$displaypath' contains a .git directory
+(use 'rm -rf' if you really want to remove it including all of its history)")"
                        fi
 
                        if test -z "$force"
@@ -478,7 +498,8 @@ fetch_in_submodule () (
        '')
                git fetch ;;
        *)
-               git fetch $(get_default_remote) "$2" ;;
+               shift
+               git fetch $(get_default_remote) "$@" ;;
        esac
 )
 
@@ -496,6 +517,9 @@ cmd_update()
                -q|--quiet)
                        GIT_QUIET=1
                        ;;
+               --progress)
+                       progress="--progress"
+                       ;;
                -i|--init)
                        init=1
                        ;;
@@ -528,6 +552,12 @@ cmd_update()
                --checkout)
                        update="checkout"
                        ;;
+               --recommend-shallow)
+                       recommend_shallow="--recommend-shallow"
+                       ;;
+               --no-recommend-shallow)
+                       recommend_shallow="--no-recommend-shallow"
+                       ;;
                --depth)
                        case "$2" in '') usage ;; esac
                        depth="--depth=$2"
@@ -565,22 +595,22 @@ cmd_update()
 
        {
        git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+               ${progress:+"$progress"} \
                ${wt_prefix:+--prefix "$wt_prefix"} \
                ${prefix:+--recursive-prefix "$prefix"} \
                ${update:+--update "$update"} \
-               ${reference:+--reference "$reference"} \
+               ${reference:+"$reference"} \
                ${depth:+--depth "$depth"} \
+               ${recommend_shallow:+"$recommend_shallow"} \
                ${jobs:+$jobs} \
-               "$@" || echo "#unmatched"
+               "$@" || echo "#unmatched" $?
        } | {
        err=
-       while read mode sha1 stage just_cloned sm_path
+       while read -r mode sha1 stage just_cloned sm_path
        do
-               die_if_unmatched "$mode"
+               die_if_unmatched "$mode" "$sha1"
 
                name=$(git submodule--helper name "$sm_path") || exit
-               url=$(git config submodule."$name".url)
-               branch=$(get_submodule_config "$name" branch master)
                if ! test -z "$update"
                then
                        update_module=$update
@@ -597,7 +627,10 @@ cmd_update()
                if test $just_cloned -eq 1
                then
                        subsha1=
-                       update_module=checkout
+                       case "$update_module" in
+                       merge | rebase | none)
+                               update_module=checkout ;;
+                       esac
                else
                        subsha1=$(sanitize_submodule_env; cd "$sm_path" &&
                                git rev-parse --verify HEAD) ||
@@ -606,16 +639,17 @@ cmd_update()
 
                if test -n "$remote"
                then
+                       branch=$(git submodule--helper remote-branch "$sm_path")
                        if test -z "$nofetch"
                        then
                                # Fetch remote before determining tracking $sha1
-                               (sanitize_submodule_env; cd "$sm_path" && git-fetch) ||
+                               fetch_in_submodule "$sm_path" $depth ||
                                die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
                        fi
                        remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote)
                        sha1=$(sanitize_submodule_env; cd "$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'")"
+                       die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
                fi
 
                if test "$subsha1" != "$sha1" || test -n "$force"
@@ -632,14 +666,14 @@ cmd_update()
                                # Run fetch only if $sha1 isn't present or it
                                # is not reachable from a ref.
                                is_tip_reachable "$sm_path" "$sha1" ||
-                               fetch_in_submodule "$sm_path" ||
+                               fetch_in_submodule "$sm_path" $depth ||
                                die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
 
                                # Now we tried the usual fetch, but $sha1 may
                                # not be reachable from any of the refs
                                is_tip_reachable "$sm_path" "$sha1" ||
-                               fetch_in_submodule "$sm_path" "$sha1" ||
-                               die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")"
+                               fetch_in_submodule "$sm_path" $depth "$sha1" ||
+                               die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
                        fi
 
                        must_die_on_failure=
@@ -696,7 +730,7 @@ cmd_update()
                        if test $res -gt 0
                        then
                                die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")"
-                               if test $res -eq 1
+                               if test $res -ne 2
                                then
                                        err="${err};$die_msg"
                                        continue
@@ -724,18 +758,6 @@ cmd_update()
        }
 }
 
-set_name_rev () {
-       revname=$( (
-               sanitize_submodule_env
-               cd "$1" && {
-                       git describe "$2" 2>/dev/null ||
-                       git describe --tags "$2" 2>/dev/null ||
-                       git describe --contains "$2" 2>/dev/null ||
-                       git describe --all --always "$2"
-               }
-       ) )
-       test -z "$revname" || revname=" ($revname)"
-}
 #
 # Show commit summary for submodules in index or working tree
 #
@@ -813,7 +835,7 @@ cmd_summary() {
        # Get modified modules cared by user
        modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
                sane_egrep '^:([0-7]* )?160000' |
-               while read mod_src mod_dst sha1_src sha1_dst status sm_path
+               while read -r mod_src mod_dst sha1_src sha1_dst status sm_path
                do
                        # Always show modules deleted or type-changed (blob<->module)
                        if test "$status" = D || test "$status" = T
@@ -829,7 +851,7 @@ cmd_summary() {
                                test $status != A && test $ignore_config = all && continue
                        fi
                        # Also show added or modified modules which are checked out
-                       GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
+                       GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 &&
                        printf '%s\n' "$sm_path"
                done
        )
@@ -839,7 +861,7 @@ cmd_summary() {
        git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
        sane_egrep '^:([0-7]* )?160000' |
        cut -c2- |
-       while read mod_src mod_dst sha1_src sha1_dst status name
+       while read -r mod_src mod_dst sha1_src sha1_dst status name
        do
                if test -z "$cached" &&
                        test $sha1_dst = 0000000000000000000000000000000000000000
@@ -863,11 +885,11 @@ cmd_summary() {
                missing_dst=
 
                test $mod_src = 160000 &&
-               ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
+               ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null &&
                missing_src=t
 
                test $mod_dst = 160000 &&
-               ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
+               ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null &&
                missing_dst=t
 
                display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")
@@ -982,55 +1004,7 @@ cmd_status()
                shift
        done
 
-       {
-               git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched"
-       } |
-       while read mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode"
-               name=$(git submodule--helper name "$sm_path") || exit
-               url=$(git config submodule."$name".url)
-               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
-               if test "$stage" = U
-               then
-                       say "U$sha1 $displaypath"
-                       continue
-               fi
-               if test -z "$url" ||
-               {
-                       ! test -d "$sm_path"/.git &&
-                       ! test -f "$sm_path"/.git
-               }
-               then
-                       say "-$sha1 $displaypath"
-                       continue;
-               fi
-               if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
-               then
-                       set_name_rev "$sm_path" "$sha1"
-                       say " $sha1 $displaypath$revname"
-               else
-                       if test -z "$cached"
-                       then
-                               sha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD)
-                       fi
-                       set_name_rev "$sm_path" "$sha1"
-                       say "+$sha1 $displaypath$revname"
-               fi
-
-               if test -n "$recursive"
-               then
-                       (
-                               prefix="$displaypath/"
-                               sanitize_submodule_env
-                               wt_prefix=
-                               cd "$sm_path" &&
-                               eval cmd_status
-                       ) ||
-                       die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} "$@"
 }
 #
 # Sync remote urls for submodules
@@ -1065,11 +1039,18 @@ cmd_sync()
        cd_to_toplevel
        {
                git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched"
+               echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
-               die_if_unmatched "$mode"
+               die_if_unmatched "$mode" "$sha1"
+
+               # skip inactive submodules
+               if ! git submodule--helper is-active "$sm_path"
+               then
+                       continue
+               fi
+
                name=$(git submodule--helper name "$sm_path")
                url=$(git config -f .gitmodules --get submodule."$name".url)
 
@@ -1092,31 +1073,33 @@ cmd_sync()
                        ;;
                esac
 
-               if git config "submodule.$name.url" >/dev/null 2>/dev/null
+               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
+               say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
+               git config submodule."$name".url "$super_config_url"
+
+               if test -e "$sm_path"/.git
                then
-                       displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
-                       say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
-                       git config submodule."$name".url "$super_config_url"
+               (
+                       sanitize_submodule_env
+                       cd "$sm_path"
+                       remote=$(get_default_remote)
+                       git config remote."$remote".url "$sub_origin_url"
 
-                       if test -e "$sm_path"/.git
+                       if test -n "$recursive"
                        then
-                       (
-                               sanitize_submodule_env
-                               cd "$sm_path"
-                               remote=$(get_default_remote)
-                               git config remote."$remote".url "$sub_origin_url"
-
-                               if test -n "$recursive"
-                               then
-                                       prefix="$prefix$sm_path/"
-                                       eval cmd_sync
-                               fi
-                       )
+                               prefix="$prefix$sm_path/"
+                               eval cmd_sync
                        fi
+               )
                fi
        done
 }
 
+cmd_absorbgitdirs()
+{
+       git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@"
+}
+
 # This loop parses the command line arguments to find the
 # subcommand name to dispatch.  Parsing of the subcommand specific
 # options are primarily done by the subcommand implementations.
@@ -1126,7 +1109,7 @@ cmd_sync()
 while test $# != 0 && test -z "$command"
 do
        case "$1" in
-       add | foreach | init | deinit | update | status | summary | sync)
+       add | foreach | init | deinit | update | status | summary | sync | absorbgitdirs)
                command=$1
                ;;
        -q|--quiet)