diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 186 |
1 files changed, 161 insertions, 25 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 2365149d0b..79bfaac9d4 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -8,7 +8,8 @@ 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] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...] + or: $dashless [--quiet] deinit [-f|--force] [--] <path>... + or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--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>...]" @@ -26,6 +27,7 @@ cached= recursive= init= files= +remote= nofetch= update= prefix= @@ -153,6 +155,32 @@ die_if_unmatched () } # +# Print a submodule configuration setting +# +# $1 = submodule name +# $2 = option name +# $3 = default value +# +# Checks in the usual git-config places first (for overrides), +# otherwise it falls back on .gitmodules. This allows you to +# distribute project-wide defaults in .gitmodules, while still +# customizing individual repositories if necessary. If the option is +# not in .gitmodules either, print a default value. +# +get_submodule_config () { + name="$1" + option="$2" + default="$3" + value=$(git config submodule."$name"."$option") + if test -z "$value" + then + value=$(git config -f .gitmodules submodule."$name"."$option") + fi + printf '%s' "${value:-$default}" +} + + +# # Map submodule path to submodule name # # $1 = path @@ -239,6 +267,11 @@ module_clone() (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b") } +isnumber() +{ + n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1" +} + # # Add a new submodule to the working tree, .gitmodules and the index # @@ -390,6 +423,10 @@ Use -f if you really want to add it." >&2 git config -f .gitmodules submodule."$sm_name".path "$sm_path" && git config -f .gitmodules submodule."$sm_name".url "$repo" && + if test -n "$branch" + then + git config -f .gitmodules submodule."$sm_name".branch "$branch" + fi && git add --force .gitmodules || die "$(eval_gettext "Failed to register submodule '\$sm_path'")" } @@ -516,6 +553,82 @@ cmd_init() } # +# Unregister submodules from .git/config and remove their work tree +# +# $@ = requested paths (use '.' to deinit all submodules) +# +cmd_deinit() +{ + # parse $args after "submodule ... deinit". + while test $# -ne 0 + do + case "$1" in + -f|--force) + force=$1 + ;; + -q|--quiet) + GIT_QUIET=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + + if test $# = 0 + then + die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")" + fi + + module_list "$@" | + while read mode sha1 stage sm_path + do + die_if_unmatched "$mode" + name=$(module_name "$sm_path") || exit + + # Remove the submodule work tree (unless the user already did it) + if test -d "$sm_path" + then + # Protect submodules containing a .git directory + if test -d "$sm_path/.git" + then + echo >&2 "$(eval_gettext "Submodule work tree '\$sm_path' contains a .git directory")" + die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")" + fi + + if test -z "$force" + then + git rm -qn "$sm_path" || + die "$(eval_gettext "Submodule work tree '\$sm_path' contains local modifications; use '-f' to discard them")" + fi + rm -rf "$sm_path" && + say "$(eval_gettext "Cleared directory '\$sm_path'")" || + say "$(eval_gettext "Could not remove submodule work tree '\$sm_path'")" + fi + + mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$sm_path'")" + + # Remove the .git/config entries (unless the user already did it) + if test -n "$(git config --get-regexp submodule."$name\.")" + then + # Remove the whole section so we have a clean state when + # the user later decides to init this submodule again + url=$(git config submodule."$name".url) + git config --remove-section submodule."$name" 2>/dev/null && + say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$sm_path'")" + fi + done +} + +# # Update each submodule path to correct revision, using clone and checkout as needed # # $@ = requested paths (default to all) @@ -533,6 +646,9 @@ cmd_update() -i|--init) init=1 ;; + --remote) + remote=1 + ;; -N|--no-fetch) nofetch=1 ;; @@ -588,11 +704,12 @@ cmd_update() die_if_unmatched "$mode" if test "$stage" = U then - echo >&2 "Skipping unmerged submodule $sm_path" + echo >&2 "Skipping unmerged submodule $prefix$sm_path" continue fi name=$(module_name "$sm_path") || exit url=$(git config submodule."$name".url) + branch=$(get_submodule_config "$name" branch master) if ! test -z "$update" then update_module=$update @@ -602,7 +719,7 @@ cmd_update() if test "$update_module" = "none" then - echo "Skipping submodule '$sm_path'" + echo "Skipping submodule '$prefix$sm_path'" continue fi @@ -611,7 +728,7 @@ cmd_update() # Only mention uninitialized submodules when its # path have been specified test "$#" != "0" && - say "$(eval_gettext "Submodule path '\$sm_path' not initialized + say "$(eval_gettext "Submodule path '\$prefix\$sm_path' not initialized Maybe you want to use 'update --init'?")" continue fi @@ -624,7 +741,21 @@ Maybe you want to use 'update --init'?")" else subsha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD) || - die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")" + die "$(eval_gettext "Unable to find current revision in submodule path '\$prefix\$sm_path'")" + fi + + if test -n "$remote" + then + if test -z "$nofetch" + then + # Fetch remote before determining tracking $sha1 + (clear_local_git_env; cd "$sm_path" && git-fetch) || + 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 "$sm_path" && + git rev-parse --verify "${remote_name}/${branch}") || + die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")" fi if test "$subsha1" != "$sha1" -o -n "$force" @@ -643,7 +774,7 @@ Maybe you want to use 'update --init'?")" (clear_local_git_env; cd "$sm_path" && ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && test -z "$rev") || git-fetch)) || - die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")" + die "$(eval_gettext "Unable to fetch in submodule path '\$prefix\$sm_path'")" fi # Is this something we just cloned? @@ -657,20 +788,20 @@ Maybe you want to use 'update --init'?")" case "$update_module" in rebase) command="git rebase" - die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$sm_path'")" - say_msg="$(eval_gettext "Submodule path '\$sm_path': rebased into '\$sha1'")" + die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$prefix\$sm_path'")" + say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': rebased into '\$sha1'")" must_die_on_failure=yes ;; merge) command="git merge" - die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$sm_path'")" - say_msg="$(eval_gettext "Submodule path '\$sm_path': merged in '\$sha1'")" + die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$prefix\$sm_path'")" + say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': merged in '\$sha1'")" must_die_on_failure=yes ;; *) command="git checkout $subforce -q" - die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$sm_path'")" - say_msg="$(eval_gettext "Submodule path '\$sm_path': checked out '\$sha1'")" + die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$prefix\$sm_path'")" + say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': checked out '\$sha1'")" ;; esac @@ -688,11 +819,16 @@ Maybe you want to use 'update --init'?")" if test -n "$recursive" then - (clear_local_git_env; cd "$sm_path" && eval cmd_update "$orig_flags") + ( + prefix="$prefix$sm_path/" + clear_local_git_env + cd "$sm_path" && + eval cmd_update "$orig_flags" + ) res=$? if test $res -gt 0 then - die_msg="$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")" + die_msg="$(eval_gettext "Failed to recurse into submodule path '\$prefix\$sm_path'")" if test $res -eq 1 then err="${err};$die_msg" @@ -760,14 +896,14 @@ cmd_summary() { for_status="$1" ;; -n|--summary-limit) - if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" - then - : - else - usage - fi + summary_limit="$2" + isnumber "$summary_limit" || usage shift ;; + --summary-limit=*) + summary_limit="${1#--summary-limit=}" + isnumber "$summary_limit" || usage + ;; --) shift break @@ -927,12 +1063,12 @@ cmd_summary() { done | if test -n "$for_status"; then if [ -n "$files" ]; then - gettextln "# Submodules changed but not updated:" + gettextln "Submodules changed but not updated:" | git stripspace -c else - gettextln "# Submodule changes to be committed:" + gettextln "Submodule changes to be committed:" | git stripspace -c fi - echo "#" - sed -e 's|^|# |' -e 's|^# $|#|' + printf "\n" | git stripspace -c + git stripspace -c else cat fi @@ -1108,7 +1244,7 @@ cmd_sync() while test $# != 0 && test -z "$command" do case "$1" in - add | foreach | init | update | status | summary | sync) + add | foreach | init | deinit | update | status | summary | sync) command=$1 ;; -q|--quiet) |