git-push.txt: Describe --repo option in more detail

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index e63a864c7b1b5057737fda1e52c88d1d5e40322f..3350f90cb1837238cd29786fa2b1541e1c4682bc 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -65,6 +65,16 @@ output () {
        esac
 }
 
+run_pre_rebase_hook () {
+       if 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
+               }
+       fi
+}
+
 require_clean_work_tree () {
        # test if working tree is dirty
        git rev-parse --verify HEAD > /dev/null &&
@@ -145,7 +155,16 @@ pick_one () {
 }
 
 pick_one_preserving_merges () {
-       case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+       fast_forward=t
+       case "$1" in
+       -n)
+               fast_forward=f
+               sha1=$2
+               ;;
+       *)
+               sha1=$1
+               ;;
+       esac
        sha1=$(git rev-parse $sha1)
 
        if test -f "$DOTEST"/current-commit
@@ -156,15 +175,14 @@ pick_one_preserving_merges () {
                die "Cannot write current commit's replacement sha1"
        fi
 
+       echo $sha1 > "$DOTEST"/current-commit
+
        # rewrite parents; if none were rewritten, we can fast-forward.
-       fast_forward=t
-       preserve=t
        new_parents=
        for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -f2-)
        do
                if test -f "$REWRITTEN"/$p
                then
-                       preserve=f
                        new_p=$(cat "$REWRITTEN"/$p)
                        test $p != $new_p && fast_forward=f
                        case "$new_parents" in
@@ -181,7 +199,8 @@ pick_one_preserving_merges () {
        case $fast_forward in
        t)
                output warn "Fast forward to $sha1"
-               test $preserve = f || echo $sha1 > "$REWRITTEN"/$sha1
+               output git reset --hard $sha1 ||
+                       die "Cannot fast forward to $sha1"
                ;;
        f)
                test "a$1" = a-n && die "Refusing to squash a merge: $sha1"
@@ -191,7 +210,6 @@ pick_one_preserving_merges () {
                output git checkout $first_parent 2> /dev/null ||
                        die "Cannot move HEAD to $first_parent"
 
-               echo $sha1 > "$DOTEST"/current-commit
                case "$new_parents" in
                ' '*' '*)
                        # redo merge
@@ -276,8 +294,8 @@ do_next () {
                pick_one $sha1 ||
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
                make_patch $sha1
-               : > "$DOTEST"/amend
-               warn
+               git rev-parse --verify HEAD > "$DOTEST"/amend
+               warn "Stopped at $sha1... $rest"
                warn "You can amend the commit now, with"
                warn
                warn "  git commit --amend"
@@ -419,14 +437,22 @@ do
                else
                        . "$DOTEST"/author-script ||
                                die "Cannot find the author identity"
+                       amend=
                        if test -f "$DOTEST"/amend
                        then
+                               amend=$(git rev-parse --verify HEAD)
+                               test "$amend" = $(cat "$DOTEST"/amend) ||
+                               die "\
+You have uncommitted changes in your working tree. Please, commit them
+first and then run 'git rebase --continue' again."
                                git reset --soft HEAD^ ||
                                die "Cannot rewind the HEAD"
                        fi
                        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
-                       git commit --no-verify -F "$DOTEST"/message -e ||
-                       die "Could not commit staged changes."
+                       git commit --no-verify -F "$DOTEST"/message -e || {
+                               test -n "$amend" && git reset --soft $amend
+                               die "Could not commit staged changes."
+                       }
                fi
 
                require_clean_work_tree
@@ -491,6 +517,7 @@ do
                ;;
        --)
                shift
+               run_pre_rebase_hook ${1+"$@"}
                test $# -eq 1 -o $# -eq 2 || usage
                test -d "$DOTEST" &&
                        die "Interactive rebase already started"