credential: add function for parsing url components

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index c6ba7c15510935353bd17b2b8d8188fe16052907..804001bb4e29873ef08d950a40cf1f1745e2aa27 100644 (file)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -161,6 +161,19 @@ do_with_author () {
        )
 }
 
+git_sequence_editor () {
+       if test -z "$GIT_SEQUENCE_EDITOR"
+       then
+               GIT_SEQUENCE_EDITOR="$(git config sequence.editor)"
+               if [ -z "$GIT_SEQUENCE_EDITOR" ]
+               then
+                       GIT_SEQUENCE_EDITOR="$(git var GIT_EDITOR)" || return $?
+               fi
+       fi
+
+       eval "$GIT_SEQUENCE_EDITOR" '"$@"'
+}
+
 pick_one () {
        ff=--ff
        case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac
@@ -472,18 +485,24 @@ do_next () {
                git rev-parse --verify HEAD > "$state_dir"/stopped-sha
                ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution
                status=$?
+               # Run in subshell because require_clean_work_tree can die.
+               dirty=f
+               (require_clean_work_tree "rebase" 2>/dev/null) || dirty=t
                if test "$status" -ne 0
                then
                        warn "Execution failed: $rest"
+                       test "$dirty" = f ||
+                       warn "and made changes to the index and/or the working tree"
+
                        warn "You can fix the problem, and then run"
                        warn
                        warn "  git rebase --continue"
                        warn
                        exit "$status"
-               fi
-               # Run in subshell because require_clean_work_tree can die.
-               if ! (require_clean_work_tree "rebase")
+               elif test "$dirty" = t
                then
+                       warn "Execution succeeded: $rest"
+                       warn "but left changes to the index and/or the working tree"
                        warn "Commit or stash your changes, and then run"
                        warn
                        warn "  git rebase --continue"
@@ -647,8 +666,24 @@ continue)
        then
                : Nothing to commit -- skip this
        else
+               if ! test -f "$author_script"
+               then
+                       die "You have staged changes in your working tree. If these changes are meant to be
+squashed into the previous commit, run:
+
+  git commit --amend
+
+If they are meant to go into a new commit, run:
+
+  git commit
+
+In both case, once you're done, continue with:
+
+  git rebase --continue
+"
+               fi
                . "$author_script" ||
-                       die "Cannot find the author identity"
+                       die "Error trying to find the author identity to amend commit"
                current_head=
                if test -f "$amend"
                then
@@ -810,7 +845,7 @@ has_action "$todo" ||
        die_abort "Nothing to do"
 
 cp "$todo" "$todo".backup
-git_editor "$todo" ||
+git_sequence_editor "$todo" ||
        die_abort "Could not execute editor"
 
 has_action "$todo" ||