contrib/completion: --line-number to git grep

diff --git a/git-stash.sh b/git-stash.sh
index ba68f1e4a39ff9224ff1285fe5065879683477be..a305fb19f11bc4ae80e585b102ecb5d982d1a0f5 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -12,12 +12,14 @@ USAGE="list [<options>]
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_SPEC=
+START_DIR=`pwd`
 . git-sh-setup
 require_work_tree
 cd_to_toplevel
 
 TMP="$GIT_DIR/.git-stash.$$"
-trap 'rm -f "$TMP-*"' 0
+TMPindex=${GIT_INDEX_FILE-"$GIT_DIR/index"}.stash.$$
+trap 'rm -f "$TMP-"* "$TMPindex"' 0
 
 ref_stash=refs/stash
 
@@ -81,14 +83,12 @@ create_stash () {
 
                # state of the working tree
                w_tree=$( (
-                       rm -f "$TMP-index" &&
-                       cp -p ${GIT_INDEX_FILE-"$GIT_DIR/index"} "$TMP-index" &&
-                       GIT_INDEX_FILE="$TMP-index" &&
+                       git read-tree --index-output="$TMPindex" -m $i_tree &&
+                       GIT_INDEX_FILE="$TMPindex" &&
                        export GIT_INDEX_FILE &&
-                       git read-tree -m $i_tree &&
                        git diff --name-only -z HEAD | git update-index -z --add --remove --stdin &&
                        git write-tree &&
-                       rm -f "$TMP-index"
+                       rm -f "$TMPindex"
                ) ) ||
                        die "Cannot save the current worktree state"
 
@@ -210,19 +210,9 @@ list_stash () {
 }
 
 show_stash () {
-       have_stash || die 'No stash found'
-
-       flags=$(git rev-parse --no-revs --flags "$@")
-       if test -z "$flags"
-       then
-               flags=--stat
-       fi
-
-       w_commit=$(git rev-parse --quiet --verify --default $ref_stash "$@") &&
-       b_commit=$(git rev-parse --quiet --verify "$w_commit^") ||
-               die "'$*' is not a stash"
+       assert_stash_like "$@"
 
-       git diff $flags $b_commit $w_commit
+       git diff ${FLAGS:---stat} $b_commit $w_commit
 }
 
 #
@@ -275,28 +265,21 @@ parse_flags_and_rev()
        i_tree=
 
        REV=$(git rev-parse --no-flags --symbolic "$@" 2>/dev/null)
-       FLAGS=$(git rev-parse --no-revs -- "$@" 2>/dev/null)
-
-       set -- $FLAGS
 
        FLAGS=
-       while test $# -ne 0
+       for opt
        do
-               case "$1" in
+               case "$opt" in
                        -q|--quiet)
                                GIT_QUIET=-t
                        ;;
                        --index)
                                INDEX_OPTION=--index
                        ;;
-                       --)
-                               :
-                       ;;
-                       *)
-                               FLAGS="${FLAGS}${FLAGS:+ }$1"
+                       -*)
+                               FLAGS="${FLAGS}${FLAGS:+ }$opt"
                        ;;
                esac
-               shift
        done
 
        set -- $REV
@@ -390,7 +373,7 @@ apply_stash () {
 
        if test -n "$GIT_QUIET"
        then
-               export GIT_MERGE_VERBOSITY=0
+               GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
        fi
        if git merge-recursive $b_tree -- $c_tree $w_tree
        then
@@ -411,7 +394,7 @@ apply_stash () {
                then
                        squelch='>/dev/null 2>&1'
                fi
-               eval "git status $squelch" || :
+               (cd "$START_DIR" && eval "git status $squelch") || :
        else
                # Merge conflict; keep the exit status from merge-recursive
                status=$?
@@ -423,56 +406,35 @@ apply_stash () {
        fi
 }
 
-drop_stash () {
-       have_stash || die 'No stash entries to drop'
+pop_stash() {
+       assert_stash_ref "$@"
 
-       while test $# != 0
-       do
-               case "$1" in
-               -q|--quiet)
-                       GIT_QUIET=t
-                       ;;
-               *)
-                       break
-                       ;;
-               esac
-               shift
-       done
+       apply_stash "$@" &&
+       drop_stash "$@"
+}
 
-       if test $# = 0
-       then
-               set x "$ref_stash@{0}"
-               shift
-       fi
-       # Verify supplied argument looks like a stash entry
-       s=$(git rev-parse --verify "$@") &&
-       git rev-parse --verify "$s:"   > /dev/null 2>&1 &&
-       git rev-parse --verify "$s^1:" > /dev/null 2>&1 &&
-       git rev-parse --verify "$s^2:" > /dev/null 2>&1 ||
-               die "$*: not a valid stashed state"
+drop_stash () {
+       assert_stash_ref "$@"
 
-       git reflog delete --updateref --rewrite "$@" &&
-               say "Dropped $* ($s)" || die "$*: Could not drop stash entry"
+       git reflog delete --updateref --rewrite "${REV}" &&
+               say "Dropped ${REV} ($s)" || die "${REV}: 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
 }
 
 apply_to_branch () {
-       have_stash || die 'Nothing to apply'
-
        test -n "$1" || die 'No branch name specified'
        branch=$1
+       shift 1
 
-       if test -z "$2"
-       then
-               set x "$ref_stash@{0}"
-       fi
-       stash=$2
+       set -- --index "$@"
+       assert_stash_like "$@"
 
-       git checkout -b $branch $stash^ &&
-       apply_stash --index $stash &&
-       drop_stash $stash
+       git checkout -b $branch $REV^ &&
+       apply_stash "$@" && {
+               test -z "$IS_STASH_REF" || drop_stash "$@"
+       }
 }
 
 PARSE_CACHE='--not-parsed'
@@ -523,10 +485,7 @@ drop)
        ;;
 pop)
        shift
-       if apply_stash "$@"
-       then
-               drop_stash "$applied_stash"
-       fi
+       pop_stash "$@"
        ;;
 branch)
        shift