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.
-: ${GIT_ALLOW_PROTOCOL=file:git:http:https:ssh}
-export GIT_ALLOW_PROTOCOL
+# Tell the rest of git that any URLs we get don't come
+# directly from the user, so it can apply policy as appropriate.
+GIT_PROTOCOL_FROM_USER=0
+export GIT_PROTOCOL_FROM_USER
command=
branch=
prefix=
custom_name=
depth=
-
-# The function takes at most 2 arguments. The first argument is the
-# URL that navigates to the submodule origin repo. When relative, this URL
-# is relative to the superproject origin URL repo. The second up_path
-# argument, if specified, is the relative path that navigates
-# from the submodule working tree to the superproject working tree.
-#
-# The output of the function is the origin URL of the submodule.
-#
-# The output will either be an absolute URL or filesystem path (if the
-# superproject origin URL is an absolute URL or filesystem path,
-# respectively) or a relative file system path (if the superproject
-# origin URL is a relative file system path).
-#
-# When the output is a relative file system path, the path is either
-# relative to the submodule working tree, if up_path is specified, or to
-# the superproject working tree otherwise.
-resolve_relative_url ()
-{
- remote=$(get_default_remote)
- remoteurl=$(git config "remote.$remote.url") ||
- remoteurl=$(pwd) # the repository is its own authoritative upstream
- url="$1"
- remoteurl=${remoteurl%/}
- sep=/
- up_path="$2"
-
- case "$remoteurl" in
- *:*|/*)
- is_relative=
- ;;
- ./*|../*)
- is_relative=t
- ;;
- *)
- is_relative=t
- remoteurl="./$remoteurl"
- ;;
- esac
-
- while test -n "$url"
- do
- case "$url" in
- ../*)
- url="${url#../}"
- case "$remoteurl" in
- */*)
- remoteurl="${remoteurl%/*}"
- ;;
- *:*)
- remoteurl="${remoteurl%:*}"
- sep=:
- ;;
- *)
- if test -z "$is_relative" || test "." = "$remoteurl"
- then
- die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
- else
- remoteurl=.
- fi
- ;;
- esac
- ;;
- ./*)
- url="${url#./}"
- ;;
- *)
- break;;
- esac
- done
- remoteurl="$remoteurl$sep${url%/}"
- echo "${is_relative:+${up_path}}${remoteurl#./}"
-}
-
-# Resolve a path to be relative to another path. This is intended for
-# converting submodule paths when git-submodule is run in a subdirectory
-# and only handles paths where the directory separator is '/'.
-#
-# The output is the first argument as a path relative to the second argument,
-# which defaults to $wt_prefix if it is omitted.
-relative_path ()
-{
- local target curdir result
- target=$1
- curdir=${2-$wt_prefix}
- curdir=${curdir%/}
- result=
-
- while test -n "$curdir"
- do
- case "$target" in
- "$curdir/"*)
- target=${target#"$curdir"/}
- break
- ;;
- esac
-
- result="${result}../"
- if test "$curdir" = "${curdir%/*}"
- then
- curdir=
- else
- curdir="${curdir%/*}"
- fi
- done
-
- echo "$result$target"
-}
+progress=
die_if_unmatched ()
{
if test "$1" = "#unmatched"
then
- exit 1
+ exit ${2:-1}
fi
}
n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
}
+# Sanitize the local git environment for use within a submodule. We
+# can't simply use clear_local_git_env since we want to preserve some
+# of the settings from GIT_CONFIG_PARAMETERS.
+sanitize_submodule_env()
+{
+ save_config=$GIT_CONFIG_PARAMETERS
+ clear_local_git_env
+ GIT_CONFIG_PARAMETERS=$save_config
+ export GIT_CONFIG_PARAMETERS
+}
+
#
# Add a new submodule to the working tree, .gitmodules and the index
#
die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
# dereference source url relative to parent's url
- realrepo=$(resolve_relative_url "$repo") || exit
+ realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
;;
*:*|/*)
# absolute url
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
then
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" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} || exit
(
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
# ash fails to wordsplit ${branch:+-b "$branch"...}
case "$branch" in
# command in the subshell (and a recursive call to this function)
exec 3<&0
- git submodule--helper list --prefix "$wt_prefix"|
+ {
+ git submodule--helper list --prefix "$wt_prefix" ||
+ echo "#unmatched" $?
+ } |
while read mode sha1 stage sm_path
do
- die_if_unmatched "$mode"
+ die_if_unmatched "$mode" "$sha1"
if test -e "$sm_path"/.git
then
- displaypath=$(relative_path "$prefix$sm_path")
+ displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
say "$(eval_gettext "Entering '\$displaypath'")"
name=$(git submodule--helper name "$sm_path")
(
prefix="$prefix$sm_path/"
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
- sm_path=$(relative_path "$sm_path") &&
+ sm_path=$(git submodule--helper relative-path "$sm_path" "$wt_prefix") &&
# we make $path available to scripts ...
path=$sm_path &&
if test $# -eq 1
shift
done
- git submodule--helper list --prefix "$wt_prefix" "$@" |
- while read mode sha1 stage sm_path
- do
- die_if_unmatched "$mode"
- name=$(git submodule--helper name "$sm_path") || exit
-
- displaypath=$(relative_path "$prefix$sm_path")
-
- # Copy url setting when it is not set yet
- if test -z "$(git config "submodule.$name.url")"
- then
- url=$(git config -f .gitmodules submodule."$name".url)
- test -z "$url" &&
- die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")"
-
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- url=$(resolve_relative_url "$url") || exit
- ;;
- esac
- git config submodule."$name".url "$url" ||
- die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")"
-
- say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")"
- fi
-
- # Copy "update" setting when it is not set yet
- if upd="$(git config -f .gitmodules submodule."$name".update)" &&
- test -n "$upd" &&
- test -z "$(git config submodule."$name".update)"
- then
- case "$upd" in
- checkout | rebase | merge | none)
- ;; # known modes of updating
- *)
- echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
- upd=none
- ;;
- esac
- git config submodule."$name".update "$upd" ||
- die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
- fi
- done
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} "$@"
}
#
# Unregister submodules from .git/config and remove their work tree
#
-# $@ = requested paths (use '.' to deinit all submodules)
-#
cmd_deinit()
{
# parse $args after "submodule ... deinit".
die "$(eval_gettext "Use '--all' if you really want to deinitialize all submodules")"
fi
- git submodule--helper list --prefix "$wt_prefix" "$@" |
+ {
+ git submodule--helper list --prefix "$wt_prefix" "$@" ||
+ echo "#unmatched" $?
+ } |
while read mode sha1 stage sm_path
do
- die_if_unmatched "$mode"
+ die_if_unmatched "$mode" "$sha1"
name=$(git submodule--helper name "$sm_path") || exit
- displaypath=$(relative_path "$sm_path")
+ displaypath=$(git submodule--helper relative-path "$sm_path" "$wt_prefix")
# Remove the submodule work tree (unless the user already did it)
if test -d "$sm_path"
# 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"
}
is_tip_reachable () (
- clear_local_git_env
+ sanitize_submodule_env &&
cd "$1" &&
rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) &&
test -z "$rev"
)
fetch_in_submodule () (
- clear_local_git_env
+ sanitize_submodule_env &&
cd "$1" &&
case "$2" in
'')
git fetch ;;
*)
- git fetch $(get_default_remote) "$2" ;;
+ shift
+ git fetch $(get_default_remote) "$@" ;;
esac
)
-q|--quiet)
GIT_QUIET=1
;;
+ --progress)
+ progress="--progress"
+ ;;
-i|--init)
init=1
;;
--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"
--depth=*)
depth=$1
;;
+ -j|--jobs)
+ case "$2" in '') usage ;; esac
+ jobs="--jobs=$2"
+ shift
+ ;;
+ --jobs=*)
+ jobs=$1
+ ;;
--)
shift
break
cmd_init "--" "$@" || return
fi
- cloned_modules=
- git submodule--helper list --prefix "$wt_prefix" "$@" | {
+ {
+ git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+ ${progress:+"$progress"} \
+ ${wt_prefix:+--prefix "$wt_prefix"} \
+ ${prefix:+--recursive-prefix "$prefix"} \
+ ${update:+--update "$update"} \
+ ${reference:+"$reference"} \
+ ${depth:+--depth "$depth"} \
+ ${recommend_shallow:+"$recommend_shallow"} \
+ ${jobs:+$jobs} \
+ "$@" || echo "#unmatched" $?
+ } | {
err=
- while read mode sha1 stage sm_path
+ while read mode sha1 stage just_cloned sm_path
do
- die_if_unmatched "$mode"
- if test "$stage" = U
- then
- echo >&2 "Skipping unmerged submodule $prefix$sm_path"
- continue
- fi
+ 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
fi
fi
- displaypath=$(relative_path "$prefix$sm_path")
-
- if test "$update_module" = "none"
- then
- echo "Skipping submodule '$displaypath'"
- continue
- fi
-
- if test -z "$url"
- then
- # Only mention uninitialized submodules when its
- # path have been specified
- test "$#" != "0" &&
- say "$(eval_gettext "Submodule path '\$displaypath' not initialized
-Maybe you want to use 'update --init'?")"
- continue
- fi
+ displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
- if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
+ if test $just_cloned -eq 1
then
- git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit
- cloned_modules="$cloned_modules;$name"
subsha1=
+ case "$update_module" in
+ merge | rebase | none)
+ update_module=checkout ;;
+ esac
else
- subsha1=$(clear_local_git_env; cd "$sm_path" &&
+ subsha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify HEAD) ||
die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
fi
if test -n "$remote"
then
+ branch=$(git submodule--helper remote-branch "$sm_path")
if test -z "$nofetch"
then
# Fetch remote before determining tracking $sha1
- (clear_local_git_env; cd "$sm_path" && git-fetch) ||
+ fetch_in_submodule "$sm_path" $depth ||
die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
fi
- remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
- sha1=$(clear_local_git_env; cd "$sm_path" &&
+ 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"
# 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 "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
fi
- # Is this something we just cloned?
- case ";$cloned_modules;" in
- *";$name;"*)
- # then there is no local change to integrate
- update_module=checkout ;;
- esac
-
must_die_on_failure=
case "$update_module" in
checkout)
die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
esac
- if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
+ if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1")
then
say "$say_msg"
elif test -n "$must_die_on_failure"
if test -n "$recursive"
then
(
- prefix="$prefix$sm_path/"
- clear_local_git_env
+ prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix")
+ wt_prefix=
+ sanitize_submodule_env
cd "$sm_path" &&
eval 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};$die_msg"
continue
set_name_rev () {
revname=$( (
- clear_local_git_env
+ sanitize_submodule_env
cd "$1" && {
git describe "$2" 2>/dev/null ||
git describe --tags "$2" 2>/dev/null ||
! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
missing_dst=t
- display_name=$(relative_path "$name")
+ display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")
total_commits=
case "$missing_src,$missing_dst" in
shift
done
- git submodule--helper list --prefix "$wt_prefix" "$@" |
+ {
+ git submodule--helper list --prefix "$wt_prefix" "$@" ||
+ echo "#unmatched" $?
+ } |
while read mode sha1 stage sm_path
do
- die_if_unmatched "$mode"
+ die_if_unmatched "$mode" "$sha1"
name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
- displaypath=$(relative_path "$prefix$sm_path")
+ displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
if test "$stage" = U
then
say "U$sha1 $displaypath"
else
if test -z "$cached"
then
- sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
+ sha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD)
fi
set_name_rev "$sm_path" "$sha1"
say "+$sha1 $displaypath$revname"
then
(
prefix="$displaypath/"
- clear_local_git_env
+ sanitize_submodule_env
wt_prefix=
cd "$sm_path" &&
eval cmd_status
esac
done
cd_to_toplevel
- git submodule--helper list --prefix "$wt_prefix" "$@" |
+ {
+ git submodule--helper list --prefix "$wt_prefix" "$@" ||
+ echo "#unmatched" $?
+ } |
while read mode sha1 stage sm_path
do
- die_if_unmatched "$mode"
+ die_if_unmatched "$mode" "$sha1"
name=$(git submodule--helper name "$sm_path")
url=$(git config -f .gitmodules --get submodule."$name".url)
# guarantee a trailing /
up_path=${up_path%/}/ &&
# path from submodule work tree to submodule origin repo
- sub_origin_url=$(resolve_relative_url "$url" "$up_path") &&
+ sub_origin_url=$(git submodule--helper resolve-relative-url "$url" "$up_path") &&
# path from superproject work tree to submodule origin repo
- super_config_url=$(resolve_relative_url "$url") || exit
+ super_config_url=$(git submodule--helper resolve-relative-url "$url") || exit
;;
*)
sub_origin_url="$url"
if git config "submodule.$name.url" >/dev/null 2>/dev/null
then
- displaypath=$(relative_path "$prefix$sm_path")
+ 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
(
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path"
remote=$(get_default_remote)
git config remote."$remote".url "$sub_origin_url"
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.
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)