diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 233 |
1 files changed, 35 insertions, 198 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index dbd2ec2..652861a 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -63,11 +63,6 @@ isnumber() 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. @@ -145,130 +140,12 @@ cmd_add() 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"} -- "$@" } # @@ -369,13 +246,6 @@ cmd_deinit() 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>. @@ -519,14 +389,13 @@ cmd_update() 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'")" @@ -547,70 +416,38 @@ cmd_update() 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 |