diff options
Diffstat (limited to 'git-rebase.sh')
| -rwxr-xr-x | git-rebase.sh | 121 |
1 files changed, 75 insertions, 46 deletions
diff --git a/git-rebase.sh b/git-rebase.sh index 226752fbff..55da9db818 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -5,6 +5,7 @@ SUBDIRECTORY_OK=Yes OPTIONS_KEEPDASHDASH= +OPTIONS_STUCKLONG=t OPTIONS_SPEC="\ git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] [<upstream>] [<branch>] git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>] @@ -14,6 +15,7 @@ git-rebase --continue | --abort | --skip | --edit-todo v,verbose! display a diffstat of what changed upstream 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 p,preserve-merges! try to recreate merges instead of ignoring them s,strategy=! use the given merge strategy @@ -35,6 +37,7 @@ ignore-date! passed to 'git am' whitespace=! passed to 'git apply' ignore-whitespace! passed to 'git apply' C=! passed to 'git apply' +S,gpg-sign? GPG-sign commits Actions: continue! continue abort! abort and check out the original branch @@ -56,6 +59,7 @@ If you prefer to skip this patch, run "git rebase --skip" instead. To check out the original branch and stop rebasing, run "git rebase --abort".') " unset onto +unset restrict_revision cmd= strategy= strategy_opts= @@ -66,6 +70,7 @@ verbose= diffstat= test "$(git config --bool rebase.stat)" = true && diffstat=t autostash="$(git config --bool rebase.autostash || echo false)" +fork_point=auto git_am_opt= rebase_root= force_rebase= @@ -82,6 +87,7 @@ preserve_merges= autosquash= keep_empty= test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t +gpg_sign_opt= read_basic_state () { test -f "$state_dir/head-name" && @@ -104,6 +110,8 @@ read_basic_state () { strategy_opts="$(cat "$state_dir"/strategy_opts)" test -f "$state_dir"/allow_rerere_autoupdate && allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)" + test -f "$state_dir"/gpg_sign_opt && + gpg_sign_opt="$(cat "$state_dir"/gpg_sign_opt)" } write_basic_state () { @@ -117,6 +125,7 @@ write_basic_state () { "$state_dir"/strategy_opts test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \ "$state_dir"/allow_rerere_autoupdate + test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt } output () { @@ -147,7 +156,7 @@ move_to_original_branch () { esac } -finish_rebase () { +apply_autostash () { if test -f "$state_dir/autostash" then stash_sha1=$(cat "$state_dir/autostash") @@ -163,30 +172,30 @@ You can run "git stash pop" or "git stash drop" at any time. ' fi fi +} + +finish_rebase () { + apply_autostash && git gc --auto && rm -rf "$state_dir" } -run_specific_rebase_internal () { +run_specific_rebase () { if [ "$interactive_rebase" = implied ]; then GIT_EDITOR=: export GIT_EDITOR autosquash= fi - # On FreeBSD, the shell's "return" returns from the current - # function, not from the current file inclusion. - # run_specific_rebase_internal has the file inclusion as a - # last statement, so POSIX and FreeBSD's return will do the - # same thing. . git-rebase--$type -} - -run_specific_rebase () { - run_specific_rebase_internal ret=$? if test $ret -eq 0 then finish_rebase + elif test $ret -eq 2 # special exit status for rebase -i + then + apply_autostash && + rm -rf "$state_dir" && + die "Nothing to do" fi exit $ret } @@ -234,23 +243,19 @@ do test $total_argc -eq 2 || usage action=${1##--} ;; - --onto) - test 2 -le "$#" || usage - onto="$2" - shift + --onto=*) + onto="${1#--onto=}" ;; - -x) - test 2 -le "$#" || usage - cmd="${cmd}exec $2${LF}" - shift + --exec=*) + cmd="${cmd}exec ${1#--exec=}${LF}" ;; - -i) + --interactive) interactive_rebase=explicit ;; - -k) + --keep-empty) keep_empty=yes ;; - -p) + --preserve-merges) preserve_merges=t test -z "$interactive_rebase" && interactive_rebase=implied ;; @@ -260,21 +265,25 @@ do --no-autosquash) autosquash= ;; - -M|-m) + --fork-point) + fork_point=t + ;; + --no-fork-point) + fork_point= + ;; + --merge) do_merge=t ;; - -X) - shift - strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$1")" + --strategy-option=*) + strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}")" do_merge=t test -z "$strategy" && strategy=recursive ;; - -s) - shift - strategy="$1" + --strategy=*) + strategy="${1#--strategy=}" do_merge=t ;; - -n) + --no-stat) diffstat= ;; --stat) @@ -283,21 +292,20 @@ do --autostash) autostash=true ;; - -v) + --verbose) verbose=t diffstat=t GIT_QUIET= ;; - -q) + --quiet) GIT_QUIET=t git_am_opt="$git_am_opt -q" verbose= diffstat= ;; - --whitespace) - shift - git_am_opt="$git_am_opt --whitespace=$1" - case "$1" in + --whitespace=*) + git_am_opt="$git_am_opt --whitespace=${1#--whitespace=}" + case "${1#--whitespace=}" in fix|strip) force_rebase=t ;; @@ -310,19 +318,24 @@ do git_am_opt="$git_am_opt $1" force_rebase=t ;; - -C) - shift - git_am_opt="$git_am_opt -C$1" + -C*) + git_am_opt="$git_am_opt $1" ;; --root) rebase_root=t ;; - -f|--no-ff) + --force-rebase|--no-ff) force_rebase=t ;; --rerere-autoupdate|--no-rerere-autoupdate) allow_rerere_autoupdate="$1" ;; + --gpg-sign) + gpg_sign_opt=-S + ;; + --gpg-sign=*) + gpg_sign_opt="-S${1#--gpg-sign=}" + ;; --) shift break @@ -437,8 +450,14 @@ then error_on_missing_default_upstream "rebase" "rebase" \ "against" "git rebase <branch>" fi + + test "$fork_point" = auto && fork_point=t ;; *) upstream_name="$1" + if test "$upstream_name" = "-" + then + upstream_name="@{-1}" + fi shift ;; esac @@ -448,8 +467,8 @@ then else if test -z "$onto" then - empty_tree=`git hash-object -t tree /dev/null` - onto=`git commit-tree $empty_tree </dev/null` + empty_tree=$(git hash-object -t tree /dev/null) + onto=$(git commit-tree $empty_tree </dev/null) squash_onto="$onto" fi unset upstream_name @@ -507,10 +526,10 @@ case "$#" in ;; 0) # Do not need to switch branches, we are already on it. - if branch_name=`git symbolic-ref -q HEAD` + if branch_name=$(git symbolic-ref -q HEAD) then head_name=$branch_name - branch_name=`expr "z$branch_name" : 'zrefs/heads/\(.*\)'` + branch_name=$(expr "z$branch_name" : 'zrefs/heads/\(.*\)') else head_name="detached HEAD" branch_name=HEAD ;# detached @@ -522,6 +541,16 @@ case "$#" in ;; esac +if test "$fork_point" = t +then + new_upstream=$(git merge-base --fork-point "$upstream_name" \ + "${switch_to:-HEAD}") + if test -n "$new_upstream" + then + restrict_revision=$new_upstream + fi +fi + if test "$autostash" = true && ! (require_clean_work_tree) 2>/dev/null then stash_sha1=$(git stash create "autostash") || @@ -544,7 +573,7 @@ require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # and if this is not an interactive rebase. mb=$(git merge-base "$onto" "$orig_head") if test "$type" != interactive && test "$upstream" = "$onto" && - test "$mb" = "$onto" && + test "$mb" = "$onto" && test -z "$restrict_revision" && # linear history? ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null then @@ -598,7 +627,7 @@ if test -n "$rebase_root" then revisions="$onto..$orig_head" else - revisions="$upstream..$orig_head" + revisions="${restrict_revision-$upstream}..$orig_head" fi run_specific_rebase |