#
. git-sh-setup || die "Not a git archive"
-files=$(git-diff-index --cached --name-only HEAD) || exit
-if [ "$files" ]; then
- echo "Dirty index: cannot apply patches (dirty: $files)" >&2
- exit 1
-fi
-
usage () {
echo >&2 "usage: $0 [--signoff] [--dotest=<dir>] [--utf8] [--3way] <mbox>"
echo >&2 " or, when resuming"
- echo >&2 " $0 [--skip]"
+ echo >&2 " $0 [--skip | --resolved]"
exit 1;
}
mkdir "$dotest/patch-merge-tmp-dir"
# First see if the patch records the index info that we can use.
- if git-apply --show-index-info "$dotest/patch" \
+ if git-apply -z --index-info "$dotest/patch" \
>"$dotest/patch-merge-index-info" 2>/dev/null &&
GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
- git-update-index --index-info <"$dotest/patch-merge-index-info" &&
+ git-update-index -z --index-info <"$dotest/patch-merge-index-info" &&
GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
git-write-tree >"$dotest/patch-merge-base+" &&
# index has the base tree now.
}
prec=4
-dotest=.dotest sign= utf8= keep= skip= interactive=
+dotest=.dotest sign= utf8= keep= skip= interactive= resolved=
while case "$#" in 0) break;; esac
do
-k|--k|--ke|--kee|--keep)
keep=t; shift ;;
+ -r|--r|--re|--res|--reso|--resol|--resolv|--resolve|--resolved)
+ resolved=t; shift ;;
+
--sk|--ski|--skip)
skip=t; shift ;;
esac
done
+# If the dotest directory exists, but we have finished applying all the
+# patches in them, clear it out.
if test -d "$dotest" &&
last=$(cat "$dotest/last") &&
next=$(cat "$dotest/next") &&
then
test ",$#," = ",0," ||
die "previous dotest directory $dotest still exists but mbox given."
+ resume=yes
else
- # Make sure we are not given --skip
- test ",$skip," = ,, ||
- die "we are not resuming."
+ # Make sure we are not given --skip nor --resolved
+ test ",$skip,$resolved," = ,,, ||
+ die "we are not resuming."
# Start afresh.
mkdir -p "$dotest" || exit
exit 1
}
+ # -s, -u and -k flags are kept for the resuming session after
+ # a patch failure.
+ # -3 and -i can and must be given when resuming.
echo "$sign" >"$dotest/sign"
echo "$utf8" >"$dotest/utf8"
echo "$keep" >"$dotest/keep"
- echo "$threeway" >"$dotest/3way"
echo 1 >"$dotest/next"
fi
+case "$resolved" in
+'')
+ files=$(git-diff-index --cached --name-only HEAD) || exit
+ if [ "$files" ]; then
+ echo "Dirty index: cannot apply patches (dirty: $files)" >&2
+ exit 1
+ fi
+esac
+
if test "$(cat "$dotest/utf8")" = t
then
utf8=-u
else
SIGNOFF=
fi
-threeway=$(cat "$dotest/3way")
last=`cat "$dotest/last"`
this=`cat "$dotest/next"`
go_next
continue
}
- git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
- <"$dotest/$msgnum" >"$dotest/info" ||
- stop_here $this
- git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
+
+ # If we are not resuming, parse and extract the patch information
+ # into separate files:
+ # - info records the authorship and title
+ # - msg is the rest of commit log message
+ # - patch is the patch body.
+ #
+ # When we are resuming, these files are either already prepared
+ # by the user, or the user can tell us to do so by --resolved flag.
+ case "$resume" in
+ '')
+ git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
+ <"$dotest/$msgnum" >"$dotest/info" ||
+ stop_here $this
+ git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
+ ;;
+ esac
GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
- SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+ export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
+ SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
case "$keep_subject" in -k) SUBJECT="[PATCH] $SUBJECT" ;; esac
- if test '' != "$SIGNOFF"
- then
+
+ case "$resume" in
+ '')
+ if test '' != "$SIGNOFF"
+ then
LAST_SIGNED_OFF_BY=`
- sed -ne '/^Signed-off-by: /p' "$dotest/msg-clean" |
- tail -n 1
+ sed -ne '/^Signed-off-by: /p' \
+ "$dotest/msg-clean" |
+ tail -n 1
`
- ADD_SIGNOFF=$(test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
+ ADD_SIGNOFF=`
+ test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
test '' = "$LAST_SIGNED_OFF_BY" && echo
echo "$SIGNOFF"
- })
- else
+ }`
+ else
ADD_SIGNOFF=
- fi
- {
+ fi
+ {
echo "$SUBJECT"
if test -s "$dotest/msg-clean"
then
then
echo "$ADD_SIGNOFF"
fi
- } >"$dotest/final-commit"
+ } >"$dotest/final-commit"
+ ;;
+ *)
+ case "$resolved,$interactive" in
+ tt)
+ # This is used only for interactive view option.
+ git-diff-index -p --cached HEAD >"$dotest/patch"
+ ;;
+ esac
+ esac
+ resume=
if test "$interactive" = t
then
+ test -t 0 ||
+ die "cannot be interactive without stdin connected to a terminal."
action=again
while test "$action" = again
do
echo "--------------------------"
cat "$dotest/final-commit"
echo "--------------------------"
- echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
+ echo -n "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all "
read reply
case "$reply" in
- y*|Y*) action=yes ;;
- a*|A*) action=yes interactive= ;;
- n*|N*) action=skip ;;
- e*|E*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
+ [yY]*) action=yes ;;
+ [aA]*) action=yes interactive= ;;
+ [nN]*) action=skip ;;
+ [eE]*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
action=again ;;
+ [vV]*) action=again
+ LESS=-S ${PAGER:-less} "$dotest/patch" ;;
+ *) action=again ;;
esac
done
else
echo "Applying '$SUBJECT'"
echo
- git-apply --index "$dotest/patch"; apply_status=$?
+ case "$resolved" in
+ '')
+ git-apply --index "$dotest/patch"
+ apply_status=$?
+ ;;
+ t)
+ # Resolved means the user did all the hard work, and
+ # we do not have to do any patch application. Just
+ # trust what the user has in the index file and the
+ # working tree.
+ resolved=
+ apply_status=0
+ ;;
+ esac
+
if test $apply_status = 1 && test "$threeway" = t
then
- (fall_back_3way) || stop_here $this
-
- # Applying the patch to an earlier tree and merging the
- # result may have produced the same tree as ours.
- if test '' = "$(git-diff-index --cached --name-only -z HEAD)"
+ if (fall_back_3way)
then
- echo No changes -- Patch already applied.
- go_next
- continue
+ # Applying the patch to an earlier tree and merging the
+ # result may have produced the same tree as ours.
+ changed="$(git-diff-index --cached --name-only -z HEAD)"
+ if test '' = "$changed"
+ then
+ echo No changes -- Patch already applied.
+ go_next
+ continue
+ fi
+ # clear apply_status -- we have successfully merged.
+ apply_status=0
fi
fi
if test $apply_status != 0