diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 8b90589717..d189a24c71 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: $dashless [--quiet] sync [--] [<path>...]" @@ -72,7 +72,24 @@ resolve_relative_url () # module_list() { - git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 ' + git ls-files --error-unmatch --stage -- "$@" | + perl -e ' + my %unmerged = (); + my ($null_sha1) = ("0" x 40); + while (<STDIN>) { + chomp; + my ($mode, $sha1, $stage, $path) = + /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/; + next unless $mode eq "160000"; + if ($stage ne "0") { + if (!$unmerged{$path}++) { + print "$mode $null_sha1 U\t$path\n"; + } + next; + } + print "$_\n"; + } + ' } # @@ -385,6 +402,9 @@ cmd_update() -N|--no-fetch) nofetch=1 ;; + -f|--force) + force=$1 + ;; -r|--rebase) update="rebase" ;; @@ -423,9 +443,15 @@ cmd_update() cmd_init "--" "$@" || return fi + cloned_modules= module_list "$@" | while read mode sha1 stage path do + if test "$stage" = U + then + echo >&2 "Skipping unmerged submodule $path" + continue + fi name=$(module_name "$path") || exit url=$(git config submodule."$name".url) update_module=$(git config submodule."$name".update) @@ -442,6 +468,7 @@ cmd_update() if ! test -d "$path"/.git -o -f "$path"/.git then module_clone "$path" "$url" "$reference"|| exit + cloned_modules="$cloned_modules;$name" subsha1= else subsha1=$(clear_local_git_env; cd "$path" && @@ -456,19 +483,30 @@ 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 '$path'" fi + # Is this something we just cloned? + case ";$cloned_modules;" in + *";$name;"*) + # then there is no local change to integrate + update_module= ;; + esac + case "$update_module" in rebase) command="git rebase" @@ -481,7 +519,7 @@ cmd_update() msg="merged in" ;; *) - command="git checkout $force -q" + command="git checkout $subforce -q" action="checkout" msg="checked out" ;; @@ -761,6 +799,11 @@ cmd_status() name=$(module_name "$path") || exit url=$(git config submodule."$name".url) displaypath="$prefix$path" + if test "$stage" = U + then + say "U$sha1 $displaypath" + continue + fi if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git then say "-$sha1 $displaypath" |