diff options
Diffstat (limited to 'git-rebase.sh')
-rwxr-xr-x | git-rebase.sh | 123 |
1 files changed, 111 insertions, 12 deletions
diff --git a/git-rebase.sh b/git-rebase.sh index a1f6e5de6a..7973447645 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -17,25 +17,26 @@ q,quiet! be quiet. implies --no-stat autostash automatically stash/stash pop before and after fork-point use 'merge-base --fork-point' to refine upstream onto=! rebase onto given branch instead of upstream +r,rebase-merges? try to rebase merges instead of skipping them p,preserve-merges! try to recreate merges instead of ignoring them s,strategy=! use the given merge strategy +X,strategy-option=! pass the argument through to the merge strategy no-ff! cherry-pick all commits, even if unchanged +f,force-rebase! cherry-pick all commits, even if unchanged m,merge! use merging strategies to rebase i,interactive! let the user edit the list of commits to rebase x,exec=! add exec lines after each commit of the editable list k,keep-empty preserve empty commits during rebase allow-empty-message allow rebasing commits with empty messages -f,force-rebase! force rebase even if branch is up to date -X,strategy-option=! pass the argument through to the merge strategy stat! display a diffstat of what changed upstream n,no-stat! do not show diffstat of what changed upstream verify allow pre-rebase hook to run rerere-autoupdate allow rerere to update index with resolved conflicts root! rebase all reachable commits up to the root(s) autosquash move commits that begin with squash!/fixup! under -i +signoff add a Signed-off-by: line to each commit committer-date-is-author-date! passed to 'git am' ignore-date! passed to 'git am' -signoff passed to 'git am' whitespace=! passed to 'git apply' ignore-whitespace! passed to 'git apply' C=! passed to 'git apply' @@ -62,6 +63,7 @@ $(gettext 'Resolve all conflicts manually, mark them as resolved with You can instead skip this commit: run "git rebase --skip". To abort and get back to the state before "git rebase", run "git rebase --abort".') " +squash_onto= unset onto unset restrict_revision cmd= @@ -88,10 +90,13 @@ type= state_dir= # One of {'', continue, skip, abort}, as parsed from command line action= +rebase_merges= +rebase_cousins= preserve_merges= autosquash= keep_empty= -allow_empty_message= +allow_empty_message=--allow-empty-message +signoff= test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t case "$(git config --bool commit.gpgsign)" in true) gpg_sign_opt=-S ;; @@ -121,6 +126,10 @@ read_basic_state () { allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)" test -f "$state_dir"/gpg_sign_opt && gpg_sign_opt="$(cat "$state_dir"/gpg_sign_opt)" + test -f "$state_dir"/signoff && { + signoff="$(cat "$state_dir"/signoff)" + force_rebase=t + } } write_basic_state () { @@ -135,6 +144,7 @@ write_basic_state () { test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \ "$state_dir"/allow_rerere_autoupdate test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt + test -n "$signoff" && echo "$signoff" >"$state_dir"/signoff } output () { @@ -197,6 +207,14 @@ run_specific_rebase () { autosquash= fi . git-rebase--$type + + if test -z "$preserve_merges" + then + git_rebase__$type + else + git_rebase__preserve_merges + fi + ret=$? if test $ret -eq 0 then @@ -228,7 +246,12 @@ then state_dir="$apply_dir" elif test -d "$merge_dir" then - if test -f "$merge_dir"/interactive + if test -d "$merge_dir"/rewritten + then + type=preserve-merges + interactive_rebase=explicit + preserve_merges=t + elif test -f "$merge_dir"/interactive then type=interactive interactive_rebase=explicit @@ -269,6 +292,22 @@ do --allow-empty-message) allow_empty_message=--allow-empty-message ;; + --no-keep-empty) + keep_empty= + ;; + --rebase-merges) + rebase_merges=t + test -z "$interactive_rebase" && interactive_rebase=implied + ;; + --rebase-merges=*) + rebase_merges=t + case "${1#*=}" in + rebase-cousins) rebase_cousins=t;; + no-rebase-cousins) rebase_cousins=;; + *) die "Unknown mode: $1";; + esac + test -z "$interactive_rebase" && interactive_rebase=implied + ;; --preserve-merges) preserve_merges=t test -z "$interactive_rebase" && interactive_rebase=implied @@ -289,7 +328,7 @@ do do_merge=t ;; --strategy-option=*) - strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}")" + strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}" | sed -e s/^.//)" do_merge=t test -z "$strategy" && strategy=recursive ;; @@ -331,7 +370,13 @@ do --ignore-whitespace) git_am_opt="$git_am_opt $1" ;; - --committer-date-is-author-date|--ignore-date|--signoff|--no-signoff) + --signoff) + signoff=--signoff + ;; + --no-signoff) + signoff= + ;; + --committer-date-is-author-date|--ignore-date) git_am_opt="$git_am_opt $1" force_rebase=t ;; @@ -369,14 +414,14 @@ if test -n "$action" then test -z "$in_progress" && die "$(gettext "No rebase in progress?")" # Only interactive rebase uses detailed reflog messages - if test "$type" = interactive && test "$GIT_REFLOG_ACTION" = rebase + if test -n "$interactive_rebase" && test "$GIT_REFLOG_ACTION" = rebase then GIT_REFLOG_ACTION="rebase -i ($action)" export GIT_REFLOG_ACTION fi fi -if test "$action" = "edit-todo" && test "$type" != "interactive" +if test "$action" = "edit-todo" && test -z "$interactive_rebase" then die "$(gettext "The --edit-todo action can only be used during interactive rebase.")" fi @@ -447,9 +492,20 @@ then test -z "$interactive_rebase" && interactive_rebase=implied fi +if test -n "$keep_empty" +then + test -z "$interactive_rebase" && interactive_rebase=implied +fi + if test -n "$interactive_rebase" then - type=interactive + if test -z "$preserve_merges" + then + type=interactive + else + type=preserve-merges + fi + state_dir="$merge_dir" elif test -n "$do_merge" then @@ -465,6 +521,49 @@ then git_format_patch_opt="$git_format_patch_opt --progress" fi +if test -n "$git_am_opt"; then + incompatible_opts=$(echo " $git_am_opt " | \ + sed -e 's/ -q / /g' -e 's/^ \(.*\) $/\1/') + if test -n "$interactive_rebase" + then + if test -n "$incompatible_opts" + then + die "$(gettext "error: cannot combine interactive options (--interactive, --exec, --rebase-merges, --preserve-merges, --keep-empty, --root + --onto) with am options ($incompatible_opts)")" + fi + fi + if test -n "$do_merge"; then + if test -n "$incompatible_opts" + then + die "$(gettext "error: cannot combine merge options (--merge, --strategy, --strategy-option) with am options ($incompatible_opts)")" + fi + fi +fi + +if test -n "$signoff" +then + test -n "$preserve_merges" && + die "$(gettext "error: cannot combine '--signoff' with '--preserve-merges'")" + git_am_opt="$git_am_opt $signoff" + force_rebase=t +fi + +if test -n "$preserve_merges" +then + # Note: incompatibility with --signoff handled in signoff block above + # Note: incompatibility with --interactive is just a strong warning; + # git-rebase.txt caveats with "unless you know what you are doing" + test -n "$rebase_merges" && + die "$(gettext "error: cannot combine '--preserve_merges' with '--rebase-merges'")" +fi + +if test -n "$rebase_merges" +then + test -n "$strategy_opts" && + die "$(gettext "error: cannot combine '--rebase_merges' with '--strategy-option'")" + test -n "$strategy" && + die "$(gettext "error: cannot combine '--rebase_merges' with '--strategy'")" +fi + if test -z "$rebase_root" then case "$#" in @@ -601,7 +700,7 @@ require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # but this should be done only when upstream and onto are the same # and if this is not an interactive rebase. mb=$(git merge-base "$onto" "$orig_head") -if test "$type" != interactive && test "$upstream" = "$onto" && +if test -z "$interactive_rebase" && test "$upstream" = "$onto" && test "$mb" = "$onto" && test -z "$restrict_revision" && # linear history? ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null @@ -645,7 +744,7 @@ then GIT_PAGER='' git diff --stat --summary "$mb" "$onto" fi -test "$type" = interactive && run_specific_rebase +test -n "$interactive_rebase" && run_specific_rebase # Detach HEAD and reset the tree say "$(gettext "First, rewinding head to replay your work on top of it...")" |