bisect: visualize with git-log if gitk is unavailable

diff --git a/git-stash.sh b/git-stash.sh
index ac4c0f69cf4ede9ab1cfadcbd09f3114f08ab9d3..7561b374d2ec90fe774e98e39a121a1a3a3cdfa9 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -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
@@ -441,20 +424,17 @@ drop_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'