n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
}
-# Given a full hex object ID, is this the zero OID?
-is_zero_oid () {
- echo "$1" | sane_egrep '^0+$' >/dev/null 2>&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.
shift
done
- if ! git submodule--helper config --check-writeable >/dev/null 2>&1
- then
- die "fatal: $(eval_gettext "please make sure that the .gitmodules file is in the working tree")"
- fi
-
- if test -n "$reference_path"
+ if test -z "$1"
then
- is_absolute_path "$reference_path" ||
- reference_path="$wt_prefix$reference_path"
-
- reference="--reference=$reference_path"
- fi
-
- repo=$1
- sm_path=$2
-
- if test -z "$sm_path"; then
- sm_path=$(printf '%s\n' "$repo" |
- sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
- fi
-
- if test -z "$repo" || test -z "$sm_path"; then
usage
fi
- is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path"
-
- # assure repo is absolute or relative to parent
- case "$repo" in
- ./*|../*)
- test -z "$wt_prefix" ||
- die "fatal: $(gettext "Relative path can only be used from the toplevel of the working tree")"
-
- # dereference source url relative to parent's url
- realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
- ;;
- *:*|/*)
- # absolute url
- realrepo=$repo
- ;;
- *)
- die "fatal: $(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
- ;;
- esac
-
- # normalize path:
- # multiple //; leading ./; /./; /../; trailing /
- sm_path=$(printf '%s/\n' "$sm_path" |
- sed -e '
- s|//*|/|g
- s|^\(\./\)*||
- s|/\(\./\)*|/|g
- :start
- s|\([^/]*\)/\.\./||
- tstart
- s|/*$||
- ')
- if test -z "$force"
- then
- git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
- die "fatal: $(eval_gettext "'\$sm_path' already exists in the index")"
- else
- git ls-files -s "$sm_path" | sane_grep -v "^160000" > /dev/null 2>&1 &&
- die "fatal: $(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")"
- fi
-
- if test -d "$sm_path" &&
- test -z $(git -C "$sm_path" rev-parse --show-cdup 2>/dev/null)
- then
- git -C "$sm_path" rev-parse --verify -q HEAD >/dev/null ||
- die "fatal: $(eval_gettext "'\$sm_path' does not have a commit checked out")"
- fi
-
- if test -z "$force"
- then
- dryerr=$(git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" 2>&1 >/dev/null)
- res=$?
- if test $res -ne 0
- then
- echo >&2 "$dryerr"
- exit $res
- fi
- fi
-
- if test -n "$custom_name"
- then
- sm_name="$custom_name"
- else
- sm_name="$sm_path"
- fi
-
- if ! git submodule--helper check-name "$sm_name"
- then
- die "fatal: $(eval_gettext "'$sm_name' is not a valid submodule name")"
- fi
-
- git submodule--helper add-clone ${GIT_QUIET:+--quiet} ${force:+"--force"} ${progress:+"--progress"} ${branch:+--branch "$branch"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit
- git config submodule."$sm_name".url "$realrepo"
-
- git add --no-warn-embedded-repo $force "$sm_path" ||
- die "fatal: $(eval_gettext "Failed to add submodule '\$sm_path'")"
-
- git submodule--helper config submodule."$sm_name".path "$sm_path" &&
- git submodule--helper config submodule."$sm_name".url "$repo" &&
- if test -n "$branch"
- then
- git submodule--helper config submodule."$sm_name".branch "$branch"
- fi &&
- git add --force .gitmodules ||
- die "fatal: $(eval_gettext "Failed to register submodule '\$sm_path'")"
-
- # NEEDSWORK: In a multi-working-tree world, this needs to be
- # set in the per-worktree config.
- if git config --get submodule.active >/dev/null
- then
- # If the submodule being adding isn't already covered by the
- # current configured pathspec, set the submodule's active flag
- if ! git submodule--helper is-active "$sm_path"
- then
- git config submodule."$sm_name".active "true"
- fi
- else
- git config submodule."$sm_name".active "true"
- fi
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper add ${GIT_QUIET:+--quiet} ${force:+--force} ${progress:+"--progress"} ${branch:+--branch "$branch"} ${reference_path:+--reference "$reference_path"} ${dissociate:+--dissociate} ${custom_name:+--name "$custom_name"} ${depth:+"$depth"} -- "$@"
}
#
git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${force:+--force} ${deinit_all:+--all} -- "$@"
}
-is_tip_reachable () (
- sanitize_submodule_env &&
- cd "$1" &&
- rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) &&
- test -z "$rev"
-)
-
# usage: fetch_in_submodule <module_path> [<depth>] [<sha1>]
# Because arguments are positional, use an empty string to omit <depth>
# but include <sha1>.
git submodule--helper ensure-core-worktree "$sm_path" || exit 1
- update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update)
-
displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
if test $just_cloned -eq 1
then
subsha1=
else
+ just_cloned=
subsha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify HEAD) ||
die "fatal: $(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
die "fatal: $(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
fi
- if test "$subsha1" != "$sha1" || test -n "$force"
- then
- subforce=$force
- # If we don't already have a -f flag and the submodule has never been checked out
- if test -z "$subsha1" && test -z "$force"
- then
- subforce="-f"
- fi
-
- if test -z "$nofetch"
- then
- # 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" $depth ||
- say "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'; trying to directly fetch \$sha1:")"
-
- # 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" "$depth" "$sha1" ||
- die "fatal: $(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
- fi
-
- must_die_on_failure=
- case "$update_module" in
- checkout)
- command="git checkout $subforce -q"
- die_msg="fatal: $(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
- ;;
- rebase)
- command="git rebase ${GIT_QUIET:+--quiet}"
- die_msg="fatal: $(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
- must_die_on_failure=yes
- ;;
- merge)
- command="git merge ${GIT_QUIET:+--quiet}"
- die_msg="fatal: $(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
- must_die_on_failure=yes
- ;;
- !*)
- command="${update_module#!}"
- die_msg="fatal: $(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")"
- say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")"
- must_die_on_failure=yes
- ;;
- *)
- die "fatal: $(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")"
- esac
-
- if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1")
- then
- say "$say_msg"
- elif test -n "$must_die_on_failure"
- then
- die_with_status 2 "$die_msg"
- else
- err="${err};$die_msg"
- continue
- fi
- fi
+ out=$(git submodule--helper run-update-procedure \
+ ${wt_prefix:+--prefix "$wt_prefix"} \
+ ${GIT_QUIET:+--quiet} \
+ ${force:+--force} \
+ ${just_cloned:+--just-cloned} \
+ ${nofetch:+--no-fetch} \
+ ${depth:+"$depth"} \
+ ${update:+--update "$update"} \
+ ${prefix:+--recursive-prefix "$prefix"} \
+ ${sha1:+--oid "$sha1"} \
+ ${subsha1:+--suboid "$subsha1"} \
+ "--" \
+ "$sm_path")
+
+ # exit codes for run-update-procedure:
+ # 0: update was successful, say command output
+ # 1: update procedure failed, but should not die
+ # 2 or 128: subcommand died during execution
+ # 3: no update procedure was run
+ res="$?"
+ case $res in
+ 0)
+ say "$out"
+ ;;
+ 1)
+ err="${err};fatal: $out"
+ continue
+ ;;
+ 2|128)
+ die_with_status $res "fatal: $out"
+ ;;
+ esac
if test -n "$recursive"
then
projects / thirdparty / git.git / blobdiff