grep: add option -p/--show-function

[git.git] / git-rebase.sh

diff --git a/git-rebase.sh b/git-rebase.sh
index 368c0ef4342df990a5617fd6fbe2cd973b1b208b..334629fc97c0d06e9c9cfda058bdd999810f9d55 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano.
 #
 
-USAGE='[--interactive | -i] [-v] [--onto <newbase>] [<upstream>|--root] [<branch>]'
+USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--onto <newbase>] [<upstream>|--root] [<branch>]'
 LONG_USAGE='git-rebase replaces <branch> with a new branch of the
 same name.  When the --onto option is provided the new branch starts
 out with a HEAD equal to <newbase>, otherwise it is equal to <upstream>
@@ -46,8 +46,10 @@ do_merge=
 dotest="$GIT_DIR"/rebase-merge
 prec=4
 verbose=
+diffstat=$(git config --bool rebase.stat)
 git_am_opt=
 rebase_root=
+force_rebase=
 
 continue_merge () {
        test -n "$prev_head" || die "prev_head must be defined"
@@ -166,10 +168,8 @@ run_pre_rebase_hook () {
        if test -z "$OK_TO_SKIP_PRE_REBASE" &&
           test -x "$GIT_DIR/hooks/pre-rebase"
        then
-               "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
-                       echo >&2 "The pre-rebase hook refused to rebase."
-                       exit 1
-               }
+               "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} ||
+               die "The pre-rebase hook refused to rebase."
        fi
 }
 
@@ -289,11 +289,27 @@ do
                esac
                do_merge=t
                ;;
+       -n|--no-stat)
+               diffstat=
+               ;;
+       --stat)
+               diffstat=t
+               ;;
        -v|--verbose)
                verbose=t
+               diffstat=t
                ;;
        --whitespace=*)
                git_am_opt="$git_am_opt $1"
+               case "$1" in
+               --whitespace=fix|--whitespace=strip)
+                       force_rebase=t
+                       ;;
+               esac
+               ;;
+       --committer-date-is-author-date|--ignore-date)
+               git_am_opt="$git_am_opt $1"
+               force_rebase=t
                ;;
        -C*)
                git_am_opt="$git_am_opt $1"
@@ -301,6 +317,9 @@ do
        --root)
                rebase_root=t
                ;;
+       -f|--f|--fo|--for|--forc|force|--force-r|--force-re|--force-reb|--force-reba|--force-rebas|--force-rebase)
+               force_rebase=t
+               ;;
        -*)
                usage
                ;;
@@ -338,8 +357,7 @@ fi
 
 # The tree must be really really clean.
 if ! git update-index --ignore-submodules --refresh; then
-       echo >&2 "cannot rebase: you have unstaged changes"
-       exit 1
+       die "cannot rebase: you have unstaged changes"
 fi
 diff=$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)
 case "$diff" in
@@ -420,17 +438,15 @@ if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
        # linear history?
        ! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null
 then
-       # Lazily switch to the target branch if needed...
-       test -z "$switch_to" || git checkout "$switch_to"
-       echo >&2 "Current branch $branch_name is up to date."
-       exit 0
-fi
-
-if test -n "$verbose"
-then
-       echo "Changes from $mb to $onto:"
-       # We want color (if set), but no pager
-       GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
+       if test -z "$force_rebase"
+       then
+               # Lazily switch to the target branch if needed...
+               test -z "$switch_to" || git checkout "$switch_to"
+               echo >&2 "Current branch $branch_name is up to date."
+               exit 0
+       else
+               echo "Current branch $branch_name is up to date, rebase forced."
+       fi
 fi
 
 # Detach HEAD and reset the tree
@@ -438,6 +454,16 @@ echo "First, rewinding head to replay your work on top of it..."
 git checkout -q "$onto^0" || die "could not detach HEAD"
 git update-ref ORIG_HEAD $branch
 
+if test -n "$diffstat"
+then
+       if test -n "$verbose"
+       then
+               echo "Changes from $mb to $onto:"
+       fi
+       # We want color (if set), but no pager
+       GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
+fi
+
 # If the $onto is a proper descendant of the tip of the branch, then
 # we just fast forwarded.
 if test "$mb" = "$branch"