diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 102 |
1 files changed, 57 insertions, 45 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 7f6b3cf207..c94218b877 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] [--reference <repository>] [--] <repository> [<path>] or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...] or: $dashless [--quiet] init [--] [<path>...] - or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...] + or: $dashless [--quiet] update [--init] [-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: $dashless [--quiet] sync [--] [<path>...]" @@ -34,7 +34,7 @@ resolve_relative_url () { remote=$(get_default_remote) remoteurl=$(git config "remote.$remote.url") || - die "remote ($remote) does not have a url defined in .git/config" + remoteurl=$(pwd) # the repository is its own authoritative upstream url="$1" remoteurl=${remoteurl%/} sep=/ @@ -121,12 +121,17 @@ module_clone() path=$1 url=$2 reference="$3" + quiet= + if test -n "$GIT_QUIET" + then + quiet=-q + fi if test -n "$reference" then - git-clone "$reference" -n "$url" "$path" + git-clone $quiet "$reference" -n "$url" "$path" else - git-clone -n "$url" "$path" + git-clone $quiet -n "$url" "$path" fi || die "Clone of '$url' into submodule path '$path' failed" } @@ -238,15 +243,6 @@ cmd_add() die "'$path' already exists and is not a valid git repo" fi - case "$repo" in - ./*|../*) - url=$(resolve_relative_url "$repo") || exit - ;; - *) - url="$repo" - ;; - esac - git config submodule."$path".url "$url" else module_clone "$path" "$realrepo" "$reference" || exit @@ -260,6 +256,7 @@ cmd_add() esac ) || die "Unable to checkout submodule '$path'" fi + git config submodule."$path".url "$realrepo" git add $force "$path" || die "Failed to add submodule '$path'" @@ -300,6 +297,10 @@ cmd_foreach() toplevel=$(pwd) + # dup stdin so that it can be restored when running the external + # command in the subshell (and a recursive call to this function) + exec 3<&0 + module_list | while read mode sha1 stage path do @@ -316,7 +317,7 @@ cmd_foreach() then cmd_foreach "--recursive" "$@" fi - ) || + ) <&3 3<&- || die "Stopping at '$path'; script returned non-zero status." fi done @@ -355,25 +356,26 @@ cmd_init() do # Skip already registered paths name=$(module_name "$path") || exit - url=$(git config submodule."$name".url) - test -z "$url" || continue - - url=$(git config -f .gitmodules submodule."$name".url) - test -z "$url" && - die "No url found for submodule path '$path' in .gitmodules" - - # Possibly a url relative to parent - case "$url" in - ./*|../*) - url=$(resolve_relative_url "$url") || exit - ;; - esac - - git config submodule."$name".url "$url" || - die "Failed to register url for submodule path '$path'" + if test -z "$(git config "submodule.$name.url")" + then + url=$(git config -f .gitmodules submodule."$name".url) + test -z "$url" && + die "No url found for submodule path '$path' in .gitmodules" + + # Possibly a url relative to parent + case "$url" in + ./*|../*) + url=$(resolve_relative_url "$url") || exit + ;; + esac + git config submodule."$name".url "$url" || + die "Failed to register url for submodule path '$path'" + fi + # Copy "update" setting when it is not set yet upd="$(git config -f .gitmodules submodule."$name".update)" test -z "$upd" || + test -n "$(git config submodule."$name".update)" || git config submodule."$name".update "$upd" || die "Failed to register update mode for submodule path '$path'" @@ -402,6 +404,9 @@ cmd_update() -N|--no-fetch) nofetch=1 ;; + -f|--force) + force=$1 + ;; -r|--rebase) update="rebase" ;; @@ -480,16 +485,20 @@ cmd_update() if test "$subsha1" != "$sha1" then - force= - if test -z "$subsha1" + subforce=$force + # If we don't already have a -f flag and the submodule has never been checked out + if test -z "$subsha1" -a -z "$force" then - force="-f" + subforce="-f" fi if test -z "$nofetch" then + # Run fetch only if $sha1 isn't present or it + # is not reachable from a ref. (clear_local_git_env; cd "$path" && - git-fetch) || + ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && + test -z "$rev") || git-fetch)) || die "Unable to fetch in submodule path '$path'" fi @@ -512,7 +521,7 @@ cmd_update() msg="merged in" ;; *) - command="git checkout $force -q" + command="git checkout $subforce -q" action="checkout" msg="checked out" ;; @@ -867,17 +876,20 @@ cmd_sync() ;; esac - say "Synchronizing submodule url for '$name'" - git config submodule."$name".url "$url" - - if test -e "$path"/.git + if git config "submodule.$name.url" >/dev/null 2>/dev/null then - ( - clear_local_git_env - cd "$path" - remote=$(get_default_remote) - git config remote."$remote".url "$url" - ) + say "Synchronizing submodule url for '$name'" + git config submodule."$name".url "$url" + + if test -e "$path"/.git + then + ( + clear_local_git_env + cd "$path" + remote=$(get_default_remote) + git config remote."$remote".url "$url" + ) + fi fi done } |