#
# Copyright (c) 2005, 2006 Junio C Hamano
-USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
- [--interactive] [--whitespace=<option>] <mbox>...
- or, when resuming [--skip | --resolved]'
-. git-sh-setup
+SUBDIRECTORY_OK=Yes
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git am [options] [<mbox>|<Maildir>...]
+git am [options] (--resolved | --skip | --abort)
+--
+i,interactive run interactively
+b,binary* (historical option -- no-op)
+3,3way allow fall back on 3way merging if needed
+s,signoff add a Signed-off-by line to the commit message
+u,utf8 recode into utf8 (default)
+k,keep pass -k flag to git-mailinfo
+whitespace= pass it through git-apply
+directory= pass it through git-apply
+C= pass it through git-apply
+p= pass it through git-apply
+reject pass it through git-apply
+resolvemsg= override error message when patch failure occurs
+r,resolved to be used after a patch failure
+skip skip the current patch
+abort restore the original branch and abort the patching operation.
+committer-date-is-author-date lie about committer date
+ignore-date use current timestamp for author date
+rebasing* (internal use for git-rebase)"
-git var GIT_COMMITTER_IDENT >/dev/null || exit
+. git-sh-setup
+prefix=$(git rev-parse --show-prefix)
+set_reflog_action am
+require_work_tree
+cd_to_toplevel
+
+git var GIT_COMMITTER_IDENT >/dev/null ||
+ die "You need to set your committer info first"
+
+sq () {
+ for sqarg
+ do
+ printf "%s" "$sqarg" |
+ sed -e 's/'\''/'\''\\'\'''\''/g' -e 's/.*/ '\''&'\''/'
+ done
+}
stop_here () {
echo "$1" >"$dotest/next"
stop_here_user_resolve () {
if [ -n "$resolvemsg" ]; then
- echo "$resolvemsg"
+ printf '%s\n' "$resolvemsg"
stop_here $1
fi
- cmdline=$(basename $0)
+ cmdline="git am"
if test '' != "$interactive"
then
cmdline="$cmdline -i"
then
cmdline="$cmdline -3"
fi
- if test '.dotest' != "$dotest"
- then
- cmdline="$cmdline -d=$dotest"
- fi
echo "When you have resolved this problem run \"$cmdline --resolved\"."
echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
+ echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
stop_here $1
}
mkdir "$dotest/patch-merge-tmp-dir"
# First see if the patch records the index info that we can use.
- git-apply -z --index-info "$dotest/patch" \
- >"$dotest/patch-merge-index-info" &&
- GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-update-index -z --index-info <"$dotest/patch-merge-index-info" &&
+ git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \
+ "$dotest/patch" &&
GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-write-tree >"$dotest/patch-merge-base+" ||
- cannot_fallback "Patch does not record usable index information."
+ git write-tree >"$dotest/patch-merge-base+" ||
+ cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge."
echo Using index info to reconstruct a base tree...
if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-apply $binary --cached <"$dotest/patch"
+ git apply --cached <"$dotest/patch"
then
mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
fi
test -f "$dotest/patch-merge-index" &&
- his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git-write-tree) &&
+ his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) &&
orig_tree=$(cat "$dotest/patch-merge-base") &&
rm -fr "$dotest"/patch-merge-* || exit 1
# This is not so wrong. Depending on which base we picked,
# orig_tree may be wildly different from ours, but his_tree
# has the same set of wildly different changes in parts the
- # patch did not touch, so resolve ends up canceling them,
+ # patch did not touch, so recursive ends up canceling them,
# saying that we reverted all those changes.
- git-merge-resolve $orig_tree -- HEAD $his_tree || {
- if test -d "$GIT_DIR/rr-cache"
- then
- git-rerere
- fi
+ eval GITHEAD_$his_tree='"$FIRSTLINE"'
+ export GITHEAD_$his_tree
+ git-merge-recursive $orig_tree -- HEAD $his_tree || {
+ git rerere
echo Failed to merge in the changes.
exit 1
}
+ unset GITHEAD_$his_tree
}
prec=4
-rloga=am
-dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
-
-while case "$#" in 0) break;; esac
+dotest="$GIT_DIR/rebase-apply"
+sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
+resolvemsg= resume=
+git_apply_opt=
+committer_date_is_author_date=
+ignore_date=
+
+while test $# != 0
do
case "$1" in
- -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
- dotest=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
- -d|--d|--do|--dot|--dote|--dotes|--dotest)
- case "$#" in 1) usage ;; esac; shift
- dotest="$1"; shift;;
-
- -i|--i|--in|--int|--inte|--inter|--intera|--interac|--interact|\
- --interacti|--interactiv|--interactive)
- interactive=t; shift ;;
-
- -b|--b|--bi|--bin|--bina|--binar|--binary)
- binary=t; shift ;;
-
- -3|--3|--3w|--3wa|--3way)
- threeway=t; shift ;;
- -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
- sign=t; shift ;;
- -u|--u|--ut|--utf|--utf8)
- utf8=t; shift ;;
- -k|--k|--ke|--kee|--keep)
- keep=t; shift ;;
-
- -r|--r|--re|--res|--reso|--resol|--resolv|--resolve|--resolved)
- resolved=t; shift ;;
-
- --sk|--ski|--skip)
- skip=t; shift ;;
-
- --whitespace=*)
- ws=$1; shift ;;
-
- --resolvemsg=*)
- resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
-
- --reflog-action=*)
- rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
-
+ -i|--interactive)
+ interactive=t ;;
+ -b|--binary)
+ : ;;
+ -3|--3way)
+ threeway=t ;;
+ -s|--signoff)
+ sign=t ;;
+ -u|--utf8)
+ utf8=t ;; # this is now default
+ --no-utf8)
+ utf8= ;;
+ -k|--keep)
+ keep=t ;;
+ -r|--resolved)
+ resolved=t ;;
+ --skip)
+ skip=t ;;
+ --abort)
+ abort=t ;;
+ --rebasing)
+ rebasing=t threeway=t keep=t ;;
+ -d|--dotest)
+ die "-d option is no longer supported. Do not use."
+ ;;
+ --resolvemsg)
+ shift; resolvemsg=$1 ;;
+ --whitespace|--directory)
+ git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;;
+ -C|-p)
+ git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;;
+ --reject)
+ git_apply_opt="$git_apply_opt $1" ;;
+ --committer-date-is-author-date)
+ committer_date_is_author_date=t ;;
+ --ignore-date)
+ ignore_date=t ;;
--)
- shift; break ;;
- -*)
- usage ;;
+ shift; break ;;
*)
- break ;;
+ usage ;;
esac
+ shift
done
# If the dotest directory exists, but we have finished applying all the
if test -d "$dotest"
then
- if test ",$#," != ",0," || ! tty -s
- then
- die "previous dotest directory $dotest still exists but mbox given."
- fi
+ case "$#,$skip$resolved$abort" in
+ 0,*t*)
+ # Explicit resume command and we do not have file, so
+ # we are happy.
+ : ;;
+ 0,)
+ # No file input but without resume parameters; catch
+ # user error to feed us a patch from standard input
+ # when there is already $dotest. This is somewhat
+ # unreliable -- stdin could be /dev/null for example
+ # and the caller did not intend to feed us a patch but
+ # wanted to continue unattended.
+ test -t 0
+ ;;
+ *)
+ false
+ ;;
+ esac ||
+ die "previous rebase directory $dotest still exists but mbox given."
resume=yes
+
+ case "$skip,$abort" in
+ t,)
+ git rerere clear
+ git read-tree --reset -u HEAD HEAD
+ orig_head=$(cat "$GIT_DIR/ORIG_HEAD")
+ git reset HEAD
+ git update-ref ORIG_HEAD $orig_head
+ ;;
+ ,t)
+ git rerere clear
+ git read-tree --reset -u HEAD ORIG_HEAD
+ git reset ORIG_HEAD
+ rm -fr "$dotest"
+ exit ;;
+ esac
else
- # Make sure we are not given --skip nor --resolved
- test ",$skip,$resolved," = ,,, ||
+ # Make sure we are not given --skip, --resolved, nor --abort
+ test "$skip$resolved$abort" = "" ||
die "Resolve operation not in progress, we are not resuming."
# Start afresh.
mkdir -p "$dotest" || exit
- git-mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" || {
+ if test -n "$prefix" && test $# != 0
+ then
+ first=t
+ for arg
+ do
+ test -n "$first" && {
+ set x
+ first=
+ }
+ case "$arg" in
+ /*)
+ set "$@" "$arg" ;;
+ *)
+ set "$@" "$prefix$arg" ;;
+ esac
+ done
+ shift
+ fi
+ git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" || {
rm -fr "$dotest"
exit 1
}
- # -b, -s, -u, -k and --whitespace flags are kept for the
- # resuming session after a patch failure.
- # -3 and -i can and must be given when resuming.
- echo "$binary" >"$dotest/binary"
- echo " $ws" >"$dotest/whitespace"
+ # -s, -u, -k, --whitespace, -3, -C and -p flags are kept
+ # for the resuming session after a patch failure.
+ # -i can and must be given when resuming.
+ echo " $git_apply_opt" >"$dotest/apply-opt"
+ echo "$threeway" >"$dotest/threeway"
echo "$sign" >"$dotest/sign"
echo "$utf8" >"$dotest/utf8"
echo "$keep" >"$dotest/keep"
echo 1 >"$dotest/next"
+ if test -n "$rebasing"
+ then
+ : >"$dotest/rebasing"
+ else
+ : >"$dotest/applying"
+ git update-ref ORIG_HEAD HEAD
+ fi
fi
case "$resolved" in
'')
- files=$(git-diff-index --cached --name-only HEAD) || exit
- if [ "$files" ]; then
- echo "Dirty index: cannot apply patches (dirty: $files)" >&2
- exit 1
- fi
+ files=$(git diff-index --cached --name-only HEAD --) || exit
+ test "$files" && die "Dirty index: cannot apply patches (dirty: $files)"
esac
-if test "$(cat "$dotest/binary")" = t
-then
- binary=--allow-binary-replacement
-fi
if test "$(cat "$dotest/utf8")" = t
then
utf8=-u
+else
+ utf8=-n
fi
if test "$(cat "$dotest/keep")" = t
then
keep=-k
fi
-ws=`cat "$dotest/whitespace"`
+if test "$(cat "$dotest/threeway")" = t
+then
+ threeway=t
+fi
+git_apply_opt=$(cat "$dotest/apply-opt")
if test "$(cat "$dotest/sign")" = t
then
- SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
+ SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e '
s/>.*/>/
s/^/Signed-off-by: /'
`
# by the user, or the user can tell us to do so by --resolved flag.
case "$resume" in
'')
- git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
+ git mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
<"$dotest/$msgnum" >"$dotest/info" ||
stop_here $this
- git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
+
+ # skip pine's internal folder data
+ grep '^Author: Mail System Internal Data$' \
+ <"$dotest"/info >/dev/null &&
+ go_next && continue
+
+ test -s "$dotest/patch" || {
+ echo "Patch is empty. Was it split wrong?"
+ stop_here $this
+ }
+ if test -f "$dotest/rebasing" &&
+ commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
+ -e q "$dotest/$msgnum") &&
+ test "$(git cat-file -t "$commit")" = commit
+ then
+ git cat-file commit "$commit" |
+ sed -e '1,/^$/d' >"$dotest/msg-clean"
+ else
+ SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+ case "$keep_subject" in -k) SUBJECT="[PATCH] $SUBJECT" ;; esac
+
+ (printf '%s\n\n' "$SUBJECT"; cat "$dotest/msg") |
+ git stripspace > "$dotest/msg-clean"
+ fi
;;
esac
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
- SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
- case "$keep_subject" in -k) SUBJECT="[PATCH] $SUBJECT" ;; esac
-
case "$resume" in
'')
if test '' != "$SIGNOFF"
LAST_SIGNED_OFF_BY=`
sed -ne '/^Signed-off-by: /p' \
"$dotest/msg-clean" |
- tail -n 1
+ sed -ne '$p'
`
ADD_SIGNOFF=`
test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
ADD_SIGNOFF=
fi
{
- echo "$SUBJECT"
if test -s "$dotest/msg-clean"
then
- echo
cat "$dotest/msg-clean"
fi
if test '' != "$ADD_SIGNOFF"
case "$resolved$interactive" in
tt)
# This is used only for interactive view option.
- git-diff-index -p --cached HEAD >"$dotest/patch"
+ git diff-index -p --cached HEAD -- >"$dotest/patch"
;;
esac
esac
[yY]*) action=yes ;;
[aA]*) action=yes interactive= ;;
[nN]*) action=skip ;;
- [eE]*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
+ [eE]*) git_editor "$dotest/final-commit"
action=again ;;
[vV]*) action=again
LESS=-S ${PAGER:-less} "$dotest/patch" ;;
else
action=yes
fi
+ FIRSTLINE=$(sed 1q "$dotest/final-commit")
if test $action = skip
then
stop_here $this
fi
- echo
- echo "Applying '$SUBJECT'"
- echo
+ printf 'Applying: %s\n' "$FIRSTLINE"
case "$resolved" in
'')
- git-apply $binary --index $ws "$dotest/patch"
+ eval 'git apply '"$git_apply_opt"' --index "$dotest/patch"'
apply_status=$?
;;
t)
# trust what the user has in the index file and the
# working tree.
resolved=
- changed="$(git-diff-index --cached --name-only HEAD)"
- if test '' = "$changed"
- then
- echo "No changes - did you forget update-index?"
+ git diff-index --quiet --cached HEAD -- && {
+ echo "No changes - did you forget to use 'git add'?"
stop_here_user_resolve $this
- fi
- unmerged=$(git-ls-files -u)
+ }
+ unmerged=$(git ls-files -u)
if test -n "$unmerged"
then
echo "You still have unmerged paths in your index"
- echo "did you forget update-index?"
+ echo "did you forget to use 'git add'?"
stop_here_user_resolve $this
fi
apply_status=0
+ git rerere
;;
esac
then
# Applying the patch to an earlier tree and merging the
# result may have produced the same tree as ours.
- changed="$(git-diff-index --cached --name-only HEAD)"
- if test '' = "$changed"
- then
- echo No changes -- Patch already applied.
- go_next
- continue
- fi
+ git diff-index --quiet --cached HEAD -- && {
+ echo No changes -- Patch already applied.
+ go_next
+ continue
+ }
# clear apply_status -- we have successfully merged.
apply_status=0
fi
fi
if test $apply_status != 0
then
- echo Patch failed at $msgnum.
+ printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE"
stop_here_user_resolve $this
fi
"$GIT_DIR"/hooks/pre-applypatch || stop_here $this
fi
- tree=$(git-write-tree) &&
- echo Wrote tree $tree &&
- parent=$(git-rev-parse --verify HEAD) &&
- commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
- echo Committed: $commit &&
- git-update-ref -m "$rloga: $SUBJECT" HEAD $commit $parent ||
+ tree=$(git write-tree) &&
+ parent=$(git rev-parse --verify HEAD) &&
+ commit=$(
+ if test -n "$ignore_date"
+ then
+ GIT_AUTHOR_DATE=
+ fi
+ if test -n "$committer_date_is_author_date"
+ then
+ GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
+ export GIT_COMMITTER_DATE
+ fi &&
+ git commit-tree $tree -p $parent <"$dotest/final-commit"
+ ) &&
+ git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
stop_here $this
if test -x "$GIT_DIR"/hooks/post-applypatch
go_next
done
+git gc --auto
+
rm -fr "$dotest"