status: add --porcelain output format

diff --git a/git-stash.sh b/git-stash.sh
index b9ace9970492aaf48472904d978d809d90ca33db..03e589f764ba0570559fdb23a9a11cc2a0f24044 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -3,10 +3,11 @@
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
 USAGE="list [<options>]
-   or: $dashless (show | drop | pop ) [<stash>]
-   or: $dashless apply [--index] [<stash>]
+   or: $dashless show [<stash>]
+   or: $dashless drop [-q|--quiet] [<stash>]
+   or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>]
    or: $dashless branch <branchname> [<stash>]
-   or: $dashless [save [--keep-index] [<message>]]
+   or: $dashless [save [--keep-index] [-q|--quiet] [<message>]]
    or: $dashless clear"
 
 SUBDIRECTORY_OK=Yes
@@ -94,18 +95,28 @@ create_stash () {
 
 save_stash () {
        keep_index=
-       case "$1" in
-       --keep-index)
-               keep_index=t
+       while test $# != 0
+       do
+               case "$1" in
+               --keep-index)
+                       keep_index=t
+                       ;;
+               -q|--quiet)
+                       GIT_QUIET=t
+                       ;;
+               *)
+                       break
+                       ;;
+               esac
                shift
-       esac
+       done
 
        stash_msg="$*"
 
        git update-index -q --refresh
        if no_changes
        then
-               echo 'No local changes to save'
+               say 'No local changes to save'
                exit 0
        fi
        test -f "$GIT_DIR/logs/$ref_stash" ||
@@ -118,9 +129,9 @@ save_stash () {
 
        git update-ref -m "$stash_msg" $ref_stash $w_commit ||
                die "Cannot save the current status"
-       printf 'Saved working directory and index state "%s"\n' "$stash_msg"
+       say Saved working directory and index state "$stash_msg"
 
-       git reset --hard
+       git reset --hard ${GIT_QUIET:+-q}
 
        if test -n "$keep_index" && test -n $i_tree
        then
@@ -156,11 +167,22 @@ apply_stash () {
                die 'Cannot apply to a dirty working tree, please stage your changes'
 
        unstash_index=
-       case "$1" in
-       --index)
-               unstash_index=t
+
+       while test $# != 0
+       do
+               case "$1" in
+               --index)
+                       unstash_index=t
+                       ;;
+               -q|--quiet)
+                       GIT_QUIET=t
+                       ;;
+               *)
+                       break
+                       ;;
+               esac
                shift
-       esac
+       done
 
        # current index state
        c_tree=$(git write-tree) ||
@@ -181,7 +203,7 @@ apply_stash () {
                git diff-tree --binary $s^2^..$s^2 | git apply --cached
                test $? -ne 0 &&
                        die 'Conflicts in index. Try without --index.'
-               unstashed_index_tree=$(git-write-tree) ||
+               unstashed_index_tree=$(git write-tree) ||
                        die 'Could not save index tree'
                git reset
        fi
@@ -193,7 +215,11 @@ apply_stash () {
                export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
        "
 
-       if git-merge-recursive $b_tree -- $c_tree $w_tree
+       if test -n "$GIT_QUIET"
+       then
+               export GIT_MERGE_VERBOSITY=0
+       fi
+       if git merge-recursive $b_tree -- $c_tree $w_tree
        then
                # No conflict
                if test -n "$unstashed_index_tree"
@@ -207,7 +233,12 @@ apply_stash () {
                                die "Cannot unstage modified files"
                        rm -f "$a"
                fi
-               git status || :
+               squelch=
+               if test -n "$GIT_QUIET"
+               then
+                       squelch='>/dev/null 2>&1'
+               fi
+               eval "git status $squelch" || :
        else
                # Merge conflict; keep the exit status from merge-recursive
                status=$?
@@ -222,6 +253,19 @@ apply_stash () {
 drop_stash () {
        have_stash || die 'No stash entries to drop'
 
+       while test $# != 0
+       do
+               case "$1" in
+               -q|--quiet)
+                       GIT_QUIET=t
+                       ;;
+               *)
+                       break
+                       ;;
+               esac
+               shift
+       done
+
        if test $# = 0
        then
                set x "$ref_stash@{0}"
@@ -235,7 +279,7 @@ drop_stash () {
                die "$*: not a valid stashed state"
 
        git reflog delete --updateref --rewrite "$@" &&
-               echo "Dropped $* ($s)" || die "$*: Could not drop stash entry"
+               say "Dropped $* ($s)" || die "$*: Could not drop stash entry"
 
        # clear_stash if we just dropped the last stash entry
        git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash
@@ -253,7 +297,7 @@ apply_to_branch () {
        fi
        stash=$2
 
-       git-checkout -b $branch $stash^ &&
+       git checkout -b $branch $stash^ &&
        apply_stash --index $stash &&
        drop_stash $stash
 }
@@ -312,7 +356,7 @@ branch)
        if test $# -eq 0
        then
                save_stash &&
-               echo '(To restore them type "git stash apply")'
+               say '(To restore them type "git stash apply")'
        else
                usage
        fi