diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 238 |
1 files changed, 72 insertions, 166 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index b1c056c715..5a4dec050b 100755 --- 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] deinit [-f|--force] [--] <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] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] or: $dashless [--quiet] foreach [--recursive] <command> @@ -46,79 +46,6 @@ prefix= custom_name= depth= -# The function takes at most 2 arguments. The first argument is the -# URL that navigates to the submodule origin repo. When relative, this URL -# is relative to the superproject origin URL repo. The second up_path -# argument, if specified, is the relative path that navigates -# from the submodule working tree to the superproject working tree. -# -# The output of the function is the origin URL of the submodule. -# -# The output will either be an absolute URL or filesystem path (if the -# superproject origin URL is an absolute URL or filesystem path, -# respectively) or a relative file system path (if the superproject -# origin URL is a relative file system path). -# -# When the output is a relative file system path, the path is either -# relative to the submodule working tree, if up_path is specified, or to -# the superproject working tree otherwise. -resolve_relative_url () -{ - remote=$(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}}${remoteurl#./}" -} - # Resolve a path to be relative to another path. This is intended for # converting submodule paths when git-submodule is run in a subdirectory # and only handles paths where the directory separator is '/'. @@ -292,7 +219,7 @@ cmd_add() die "$(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 @@ -424,8 +351,8 @@ cmd_foreach() die_if_unmatched "$mode" if test -e "$sm_path"/.git then - displaypath=$(relative_path "$sm_path") - say "$(eval_gettext "Entering '\$prefix\$displaypath'")" + displaypath=$(relative_path "$prefix$sm_path") + say "$(eval_gettext "Entering '\$displaypath'")" name=$(git submodule--helper name "$sm_path") ( prefix="$prefix$sm_path/" @@ -445,7 +372,7 @@ cmd_foreach() cmd_foreach "--recursive" "$@" fi ) <&3 3<&- || - die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")" + die "$(eval_gettext "Stopping at '\$displaypath'; script returned non-zero status.")" fi done } @@ -478,50 +405,7 @@ cmd_init() 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 "$sm_path") - - # Copy url setting when it is not set yet - if test -z "$(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"} submodule--helper init ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} "$@" } # @@ -532,6 +416,7 @@ cmd_init() cmd_deinit() { # parse $args after "submodule ... deinit". + deinit_all= while test $# -ne 0 do case "$1" in @@ -541,6 +426,9 @@ cmd_deinit() -q|--quiet) GIT_QUIET=1 ;; + --all) + deinit_all=t + ;; --) shift break @@ -555,9 +443,14 @@ cmd_deinit() shift done - if test $# = 0 + if test -n "$deinit_all" && test "$#" -ne 0 then - die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")" + echo >&2 "$(eval_gettext "pathspec and --all are incompatible")" + usage + fi + if test $# = 0 && test -z "$deinit_all" + then + die "$(eval_gettext "Use '--all' if you really want to deinitialize all submodules")" fi git submodule--helper list --prefix "$wt_prefix" "$@" | @@ -602,6 +495,24 @@ cmd_deinit() done } +is_tip_reachable () ( + sanitize_submodule_env && + cd "$1" && + rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) && + test -z "$rev" +) + +fetch_in_submodule () ( + sanitize_submodule_env && + cd "$1" && + case "$2" in + '') + git fetch ;; + *) + git fetch $(get_default_remote) "$2" ;; + esac +) + # # Update each submodule path to correct revision, using clone and checkout as needed # @@ -656,6 +567,14 @@ cmd_update() --depth=*) depth=$1 ;; + -j|--jobs) + case "$2" in '') usage ;; esac + jobs="--jobs=$2" + shift + ;; + --jobs=*) + jobs=$1 + ;; --) shift break @@ -675,17 +594,21 @@ cmd_update() cmd_init "--" "$@" || return fi - cloned_modules= - git submodule--helper list --prefix "$wt_prefix" "$@" | { + { + git submodule--helper update-clone ${GIT_QUIET:+--quiet} \ + ${wt_prefix:+--prefix "$wt_prefix"} \ + ${prefix:+--recursive-prefix "$prefix"} \ + ${update:+--update "$update"} \ + ${reference:+--reference "$reference"} \ + ${depth:+--depth "$depth"} \ + ${jobs:+$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 + name=$(git submodule--helper name "$sm_path") || exit url=$(git config submodule."$name".url) branch=$(get_submodule_config "$name" branch master) @@ -702,27 +625,10 @@ cmd_update() displaypath=$(relative_path "$prefix$sm_path") - if test "$update_module" = "none" + if test $just_cloned -eq 1 then - echo "Skipping submodule '$displaypath'" - continue - fi - - if test -z "$url" - then - # Only mention uninitialized submodules when its - # path have been specified - test "$#" != "0" && - say "$(eval_gettext "Submodule path '\$displaypath' not initialized -Maybe you want to use 'update --init'?")" - continue - fi - - if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git - then - git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" ${reference:+"$reference"} ${depth:+"$depth"} || exit - cloned_modules="$cloned_modules;$name" subsha1= + update_module=checkout else subsha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD) || @@ -756,18 +662,16 @@ Maybe you want to use 'update --init'?")" then # Run fetch only if $sha1 isn't present or it # is not reachable from a ref. - (sanitize_submodule_env; cd "$sm_path" && - ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && - test -z "$rev") || git-fetch)) || + is_tip_reachable "$sm_path" "$sha1" || + fetch_in_submodule "$sm_path" || die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")" - fi - # Is this something we just cloned? - case ";$cloned_modules;" in - *";$name;"*) - # then there is no local change to integrate - update_module=checkout ;; - esac + # 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 $sha1. Direct fetching of that commit failed.")" + fi must_die_on_failure= case "$update_module" in @@ -790,8 +694,8 @@ Maybe you want to use 'update --init'?")" ;; !*) command="${update_module#!}" - die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")" - say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")" + die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")" + say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")" must_die_on_failure=yes ;; *) @@ -813,7 +717,8 @@ Maybe you want to use 'update --init'?")" if test -n "$recursive" then ( - prefix="$prefix$sm_path/" + prefix=$(relative_path "$prefix$sm_path/") + wt_prefix= sanitize_submodule_env cd "$sm_path" && eval cmd_update @@ -1147,6 +1052,7 @@ cmd_status() ( prefix="$displaypath/" sanitize_submodule_env + wt_prefix= cd "$sm_path" && eval cmd_status ) || @@ -1201,9 +1107,9 @@ cmd_sync() # 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" |