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rebase: factor out command line option processing
Factor out the command line processing in git-rebase--interactive.sh to git-rebase.sh. Store the options in variables in git-rebase.sh and then source git-rebase--interactive.sh. Suggested-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Martin von Zweigbergk
Junio C Hamano
parent
9765b6abeb
commit
cf432ca051
@ -10,31 +10,7 @@
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# The original idea comes from Eric W. Biederman, in
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# http://article.gmane.org/gmane.comp.version-control.git/22407
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OPTIONS_KEEPDASHDASH=
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OPTIONS_SPEC="\
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git-rebase [-i] [options] [--] <upstream> [<branch>]
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git-rebase [-i] (--continue | --abort | --skip)
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--
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Available options are
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v,verbose display a diffstat of what changed upstream
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onto= rebase onto given branch instead of upstream
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p,preserve-merges try to recreate merges instead of ignoring them
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s,strategy= use the given merge strategy
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no-ff cherry-pick all commits, even if unchanged
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m,merge always used (no-op)
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i,interactive always used (no-op)
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Actions:
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continue continue rebasing process
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abort abort rebasing process and restore original branch
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skip skip current patch and continue rebasing process
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no-verify override pre-rebase hook from stopping the operation
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verify allow pre-rebase hook to run
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root rebase all reachable commmits up to the root(s)
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autosquash move commits that begin with squash!/fixup! under -i
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"
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. git-sh-setup
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require_work_tree
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dotest="$GIT_DIR/rebase-merge"
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@ -105,16 +81,6 @@ amend="$dotest"/amend
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rewritten_list="$dotest"/rewritten-list
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rewritten_pending="$dotest"/rewritten-pending
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preserve_merges=
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strategy=
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onto=
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verbose=
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ok_to_skip_pre_rebase=
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rebase_root=
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autosquash=
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test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
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force_rebase=
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GIT_CHERRY_PICK_HELP="\
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hint: after resolving the conflicts, mark the corrected paths
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hint: with 'git add <paths>' and run 'git rebase --continue'"
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@ -648,15 +614,6 @@ skip_unnecessary_picks () {
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die "Could not skip unnecessary pick commands"
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}
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# check if no other options are set
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is_standalone () {
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test $# -eq 2 -a "$2" = '--' &&
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test -z "$onto" &&
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test -z "$preserve_merges" &&
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test -z "$strategy" &&
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test -z "$verbose"
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}
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get_saved_options () {
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test -d "$rewritten" && preserve_merges=t
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test -f "$dotest"/strategy && strategy="$(cat "$dotest"/strategy)"
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@ -744,134 +701,77 @@ parse_onto () {
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git rev-parse --verify "$1^0"
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}
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while test $# != 0
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do
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case "$1" in
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--no-verify)
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ok_to_skip_pre_rebase=yes
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;;
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--verify)
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ok_to_skip_pre_rebase=
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;;
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--continue)
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is_standalone "$@" || usage
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get_saved_options
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comment_for_reflog continue
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case "$action" in
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continue)
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get_saved_options
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comment_for_reflog continue
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test -d "$dotest" || die "No interactive rebase running"
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test -d "$dotest" || die "No interactive rebase running"
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# Sanity check
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git rev-parse --verify HEAD >/dev/null ||
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die "Cannot read HEAD"
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git update-index --ignore-submodules --refresh &&
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git diff-files --quiet --ignore-submodules ||
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die "Working tree is dirty"
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# Sanity check
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git rev-parse --verify HEAD >/dev/null ||
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die "Cannot read HEAD"
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git update-index --ignore-submodules --refresh &&
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git diff-files --quiet --ignore-submodules ||
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die "Working tree is dirty"
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# do we have anything to commit?
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if git diff-index --cached --quiet --ignore-submodules HEAD --
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# do we have anything to commit?
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if git diff-index --cached --quiet --ignore-submodules HEAD --
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then
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: Nothing to commit -- skip this
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else
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. "$author_script" ||
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die "Cannot find the author identity"
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current_head=
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if test -f "$amend"
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then
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: Nothing to commit -- skip this
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else
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. "$author_script" ||
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die "Cannot find the author identity"
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current_head=
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if test -f "$amend"
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then
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current_head=$(git rev-parse --verify HEAD)
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test "$current_head" = $(cat "$amend") ||
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die "\
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current_head=$(git rev-parse --verify HEAD)
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test "$current_head" = $(cat "$amend") ||
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die "\
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You have uncommitted changes in your working tree. Please, commit them
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first and then run 'git rebase --continue' again."
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git reset --soft HEAD^ ||
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die "Cannot rewind the HEAD"
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fi
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do_with_author git commit --no-verify -F "$msg" -e || {
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test -n "$current_head" && git reset --soft $current_head
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die "Could not commit staged changes."
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}
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git reset --soft HEAD^ ||
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die "Cannot rewind the HEAD"
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fi
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do_with_author git commit --no-verify -F "$msg" -e || {
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test -n "$current_head" && git reset --soft $current_head
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die "Could not commit staged changes."
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}
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fi
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record_in_rewritten "$(cat "$dotest"/stopped-sha)"
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record_in_rewritten "$(cat "$dotest"/stopped-sha)"
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require_clean_work_tree "rebase"
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do_rest
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;;
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--abort)
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is_standalone "$@" || usage
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get_saved_options
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comment_for_reflog abort
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require_clean_work_tree "rebase"
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do_rest
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;;
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abort)
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get_saved_options
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comment_for_reflog abort
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git rerere clear
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test -d "$dotest" || die "No interactive rebase running"
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git rerere clear
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test -d "$dotest" || die "No interactive rebase running"
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headname=$(cat "$dotest"/head-name)
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head=$(cat "$dotest"/head)
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case $headname in
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refs/*)
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git symbolic-ref HEAD $headname
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;;
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esac &&
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output git reset --hard $head &&
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rm -rf "$dotest"
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exit
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headname=$(cat "$dotest"/head-name)
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head=$(cat "$dotest"/head)
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case $headname in
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refs/*)
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git symbolic-ref HEAD $headname
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;;
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--skip)
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is_standalone "$@" || usage
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get_saved_options
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comment_for_reflog skip
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esac &&
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output git reset --hard $head &&
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rm -rf "$dotest"
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exit
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;;
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skip)
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get_saved_options
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comment_for_reflog skip
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git rerere clear
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test -d "$dotest" || die "No interactive rebase running"
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git rerere clear
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test -d "$dotest" || die "No interactive rebase running"
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output git reset --hard && do_rest
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;;
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-s)
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case "$#,$1" in
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*,*=*)
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strategy=$(expr "z$1" : 'z-[^=]*=\(.*\)') ;;
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1,*)
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usage ;;
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*)
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strategy="$2"
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shift ;;
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esac
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;;
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-m)
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# we use merge anyway
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;;
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-v)
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verbose=t
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;;
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-p)
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preserve_merges=t
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;;
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-i)
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# yeah, we know
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;;
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--no-ff)
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force_rebase=t
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;;
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--root)
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rebase_root=t
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;;
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--autosquash)
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autosquash=t
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;;
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--no-autosquash)
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autosquash=
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;;
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--onto)
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test 2 -le "$#" || usage
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onto="$2"
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shift
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;;
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--)
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shift
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break
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;;
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esac
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shift
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done
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output git reset --hard && do_rest
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;;
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esac
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if test -n "$onto"
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then
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@ -64,6 +64,9 @@ type=
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state_dir=
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# One of {'', continue, skip, abort}, as parsed from command line
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action=
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preserve_merges=
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autosquash=
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test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
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read_state () {
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if test "$type" = merge
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@ -176,27 +179,12 @@ finish_rb_merge () {
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say All done.
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}
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is_interactive () {
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while test $# != 0
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do
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case "$1" in
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-i|--interactive)
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interactive_rebase=explicit
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break
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;;
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-p|--preserve-merges)
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interactive_rebase=implied
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;;
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esac
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shift
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done
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run_interactive_rebase () {
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if [ "$interactive_rebase" = implied ]; then
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GIT_EDITOR=:
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export GIT_EDITOR
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fi
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test -n "$interactive_rebase" || test -f "$merge_dir"/interactive
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. git-rebase--interactive "$@"
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}
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run_pre_rebase_hook () {
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@ -211,8 +199,6 @@ run_pre_rebase_hook () {
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test -f "$apply_dir"/applying &&
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die 'It looks like git-am is in progress. Cannot rebase.'
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is_interactive "$@" && exec git-rebase--interactive "$@"
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if test -d "$apply_dir"
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then
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type=am
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@ -249,6 +235,19 @@ do
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onto="$2"
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shift
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;;
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-i|--interactive)
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interactive_rebase=explicit
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;;
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-p|--preserve-merges)
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preserve_merges=t
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test -z "$interactive_rebase" && interactive_rebase=implied
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;;
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--autosquash)
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autosquash=t
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;;
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--no-autosquash)
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autosquash=
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;;
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-M|-m|--m|--me|--mer|--merg|--merge)
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do_merge=t
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;;
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@ -339,7 +338,11 @@ do
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done
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test $# -gt 2 && usage
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test -n "$action" && test -z "$in_progress" && die "No rebase in progress?"
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if test -n "$action"
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then
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test -z "$in_progress" && die "No rebase in progress?"
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test "$type" = interactive && run_interactive_rebase
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fi
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case "$action" in
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continue)
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@ -415,6 +418,21 @@ fi
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test $# -eq 0 && test -z "$rebase_root" && usage
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if test -n "$interactive_rebase"
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then
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type=interactive
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state_dir="$merge_dir"
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elif test -n "$do_merge"
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then
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type=merge
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state_dir="$merge_dir"
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else
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type=am
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state_dir="$apply_dir"
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fi
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test "$type" = interactive && run_interactive_rebase "$@"
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require_clean_work_tree "rebase" "Please commit or stash them."
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if test -z "$rebase_root"
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