Merge branch 'sb/submodule-init'
Update of "git submodule" to move pieces of logic to C continues. * sb/submodule-init: submodule init: redirect stdout to stderr submodule--helper update-clone: abort gracefully on missing .gitmodules submodule init: fail gracefully with a missing .gitmodules file submodule: port init from shell to C submodule: port resolve_relative_url from shell to C
This commit is contained in:
Junio C Hamano
127
git-submodule.sh
127
git-submodule.sh
@ -46,79 +46,6 @@ prefix=
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custom_name=
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depth=
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# The function takes at most 2 arguments. The first argument is the
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# URL that navigates to the submodule origin repo. When relative, this URL
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# is relative to the superproject origin URL repo. The second up_path
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# argument, if specified, is the relative path that navigates
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# from the submodule working tree to the superproject working tree.
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#
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# The output of the function is the origin URL of the submodule.
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#
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# The output will either be an absolute URL or filesystem path (if the
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# superproject origin URL is an absolute URL or filesystem path,
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# respectively) or a relative file system path (if the superproject
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# origin URL is a relative file system path).
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#
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# When the output is a relative file system path, the path is either
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# relative to the submodule working tree, if up_path is specified, or to
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# the superproject working tree otherwise.
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resolve_relative_url ()
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{
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remote=$(get_default_remote)
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remoteurl=$(git config "remote.$remote.url") ||
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remoteurl=$(pwd) # the repository is its own authoritative upstream
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url="$1"
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remoteurl=${remoteurl%/}
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sep=/
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up_path="$2"
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case "$remoteurl" in
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*:*|/*)
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is_relative=
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;;
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./*|../*)
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is_relative=t
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;;
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*)
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is_relative=t
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remoteurl="./$remoteurl"
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;;
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esac
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while test -n "$url"
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do
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case "$url" in
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../*)
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url="${url#../}"
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case "$remoteurl" in
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*/*)
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remoteurl="${remoteurl%/*}"
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;;
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*:*)
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remoteurl="${remoteurl%:*}"
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sep=:
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;;
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*)
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if test -z "$is_relative" || test "." = "$remoteurl"
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then
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die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
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else
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remoteurl=.
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fi
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;;
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esac
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;;
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./*)
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url="${url#./}"
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;;
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*)
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break;;
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esac
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done
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remoteurl="$remoteurl$sep${url%/}"
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echo "${is_relative:+${up_path}}${remoteurl#./}"
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}
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# Resolve a path to be relative to another path. This is intended for
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# converting submodule paths when git-submodule is run in a subdirectory
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# and only handles paths where the directory separator is '/'.
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@ -291,7 +218,7 @@ cmd_add()
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die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
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# dereference source url relative to parent's url
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realrepo=$(resolve_relative_url "$repo") || exit
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realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
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;;
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*:*|/*)
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# absolute url
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@ -477,50 +404,7 @@ cmd_init()
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shift
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done
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git submodule--helper list --prefix "$wt_prefix" "$@" |
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while read mode sha1 stage sm_path
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do
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die_if_unmatched "$mode"
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name=$(git submodule--helper name "$sm_path") || exit
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displaypath=$(relative_path "$prefix$sm_path")
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# Copy url setting when it is not set yet
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if test -z "$(git config "submodule.$name.url")"
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then
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url=$(git config -f .gitmodules submodule."$name".url)
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test -z "$url" &&
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die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")"
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# Possibly a url relative to parent
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case "$url" in
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./*|../*)
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url=$(resolve_relative_url "$url") || exit
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;;
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esac
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git config submodule."$name".url "$url" ||
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die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")"
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say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")"
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fi
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# Copy "update" setting when it is not set yet
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if upd="$(git config -f .gitmodules submodule."$name".update)" &&
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test -n "$upd" &&
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test -z "$(git config submodule."$name".update)"
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then
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case "$upd" in
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checkout | rebase | merge | none)
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;; # known modes of updating
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*)
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echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
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upd=none
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;;
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esac
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git config submodule."$name".update "$upd" ||
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die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
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fi
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done
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git ${wt_prefix:+-C "$wt_prefix"} submodule--helper init ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} "$@"
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}
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#
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@ -823,7 +707,8 @@ cmd_update()
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if test -n "$recursive"
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then
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(
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prefix="$prefix$sm_path/"
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prefix=$(relative_path "$prefix$sm_path/")
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wt_prefix=
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sanitize_submodule_env
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cd "$sm_path" &&
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eval cmd_update
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@ -1212,9 +1097,9 @@ cmd_sync()
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# guarantee a trailing /
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up_path=${up_path%/}/ &&
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# path from submodule work tree to submodule origin repo
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sub_origin_url=$(resolve_relative_url "$url" "$up_path") &&
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sub_origin_url=$(git submodule--helper resolve-relative-url "$url" "$up_path") &&
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# path from superproject work tree to submodule origin repo
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super_config_url=$(resolve_relative_url "$url") || exit
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super_config_url=$(git submodule--helper resolve-relative-url "$url") || exit
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;;
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*)
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sub_origin_url="$url"
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