mirror of
https://github.com/git/git.git
synced 2024-12-18 06:14:59 +08:00
73319032c8
The current one incorrectly stops there without committing. Signed-off-by: Junio C Hamano <junkio@cox.net>
342 lines
7.9 KiB
Bash
Executable File
342 lines
7.9 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
#
|
|
. 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]"
|
|
exit 1;
|
|
}
|
|
|
|
stop_here () {
|
|
echo "$1" >"$dotest/next"
|
|
exit 1
|
|
}
|
|
|
|
go_next () {
|
|
rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
|
|
"$dotest/patch" "$dotest/info"
|
|
echo "$next" >"$dotest/next"
|
|
this=$next
|
|
}
|
|
|
|
fall_back_3way () {
|
|
O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
|
|
|
|
rm -fr "$dotest"/patch-merge-*
|
|
mkdir "$dotest/patch-merge-tmp-dir"
|
|
|
|
# First see if the patch records the index info that we can use.
|
|
if git-apply --show-index-info "$dotest/patch" \
|
|
>"$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_INDEX_FILE="$dotest/patch-merge-tmp-index" \
|
|
git-write-tree >"$dotest/patch-merge-base+" &&
|
|
# index has the base tree now.
|
|
(
|
|
cd "$dotest/patch-merge-tmp-dir" &&
|
|
GIT_INDEX_FILE="../patch-merge-tmp-index" \
|
|
GIT_OBJECT_DIRECTORY="$O_OBJECT" \
|
|
git-apply --index <../patch
|
|
)
|
|
then
|
|
echo Using index info to reconstruct a base tree...
|
|
mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
|
|
mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
|
|
else
|
|
# Otherwise, try nearby trees that can be used to apply the
|
|
# patch.
|
|
(
|
|
N=10
|
|
|
|
# Hoping the patch is against our recent commits...
|
|
git-rev-list --max-count=$N HEAD
|
|
|
|
# or hoping the patch is against known tags...
|
|
git-ls-remote --tags .
|
|
) |
|
|
while read base junk
|
|
do
|
|
# See if we have it as a tree...
|
|
git-cat-file tree "$base" >/dev/null 2>&1 || continue
|
|
|
|
rm -fr "$dotest"/patch-merge-* &&
|
|
mkdir "$dotest/patch-merge-tmp-dir" || break
|
|
(
|
|
cd "$dotest/patch-merge-tmp-dir" &&
|
|
GIT_INDEX_FILE=../patch-merge-tmp-index &&
|
|
GIT_OBJECT_DIRECTORY="$O_OBJECT" &&
|
|
export GIT_INDEX_FILE GIT_OBJECT_DIRECTORY &&
|
|
git-read-tree "$base" &&
|
|
git-apply --index &&
|
|
mv ../patch-merge-tmp-index ../patch-merge-index &&
|
|
echo "$base" >../patch-merge-base
|
|
) <"$dotest/patch" 2>/dev/null && break
|
|
done
|
|
fi
|
|
|
|
test -f "$dotest/patch-merge-index" &&
|
|
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
|
|
|
|
echo Falling back to patching base and 3-way merge...
|
|
|
|
# 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 cancelling them,
|
|
# saying that we reverted all those changes.
|
|
|
|
git-merge-resolve $orig_tree -- HEAD $his_tree || {
|
|
echo Failed to merge in the changes.
|
|
exit 1
|
|
}
|
|
}
|
|
|
|
prec=4
|
|
dotest=.dotest sign= utf8= keep= skip= interactive=
|
|
|
|
while case "$#" in 0) break;; esac
|
|
do
|
|
case "$1" in
|
|
-d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
|
|
dotest=`expr "$1" : '-[^=]*=\(.*\)'`; shift ;;
|
|
-d|--d|--do|--dot|--dote|--dotes|--dotest)
|
|
case "$#" in 1) usage ;; esac; shift
|
|
dotest="$1"; shift;;
|
|
|
|
-i|--i|--in|--int|--inte|--inter|--intera|--interac|--interact|\
|
|
--interacti|--interactiv|--interactive)
|
|
interactive=t; shift ;;
|
|
|
|
-3|--3|--3w|--3wa|--3way)
|
|
threeway=t; shift ;;
|
|
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
|
|
sign=t; shift ;;
|
|
-u|--u|--ut|--utf|--utf8)
|
|
utf8=t; shift ;;
|
|
-k|--k|--ke|--kee|--keep)
|
|
keep=t; shift ;;
|
|
|
|
--sk|--ski|--skip)
|
|
skip=t; shift ;;
|
|
|
|
--)
|
|
shift; break ;;
|
|
-*)
|
|
usage ;;
|
|
*)
|
|
break ;;
|
|
esac
|
|
done
|
|
|
|
if test -d "$dotest" &&
|
|
last=$(cat "$dotest/last") &&
|
|
next=$(cat "$dotest/next") &&
|
|
test $# != 0 &&
|
|
test "$next" -gt "$last"
|
|
then
|
|
rm -fr "$dotest"
|
|
fi
|
|
|
|
if test -d "$dotest"
|
|
then
|
|
test ",$#," = ",0," ||
|
|
die "previous dotest directory $dotest still exists but mbox given."
|
|
else
|
|
# Make sure we are not given --skip
|
|
test ",$skip," = ,, ||
|
|
die "we are not resuming."
|
|
|
|
# Start afresh.
|
|
mkdir -p "$dotest" || exit
|
|
|
|
# cat does the right thing for us, including '-' to mean
|
|
# standard input.
|
|
cat "$@" |
|
|
git-mailsplit -d$prec "$dotest/" >"$dotest/last" || {
|
|
rm -fr "$dotest"
|
|
exit 1
|
|
}
|
|
|
|
echo "$sign" >"$dotest/sign"
|
|
echo "$utf8" >"$dotest/utf8"
|
|
echo "$keep" >"$dotest/keep"
|
|
echo 1 >"$dotest/next"
|
|
fi
|
|
|
|
if test "$(cat "$dotest/utf8")" = t
|
|
then
|
|
utf8=-u
|
|
fi
|
|
if test "$(cat "$dotest/keep")" = t
|
|
then
|
|
keep=-k
|
|
fi
|
|
if test "$(cat "$dotest/sign")" = t
|
|
then
|
|
SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
|
|
s/>.*/>/
|
|
s/^/Signed-off-by: /'
|
|
`
|
|
else
|
|
SIGNOFF=
|
|
fi
|
|
|
|
last=`cat "$dotest/last"`
|
|
this=`cat "$dotest/next"`
|
|
if test "$skip" = t
|
|
then
|
|
this=`expr "$this" + 1`
|
|
fi
|
|
|
|
if test "$this" -gt "$last"
|
|
then
|
|
echo Nothing to do.
|
|
rm -fr "$dotest"
|
|
exit
|
|
fi
|
|
|
|
while test "$this" -le "$last"
|
|
do
|
|
msgnum=`printf "%0${prec}d" $this`
|
|
next=`expr "$this" + 1`
|
|
test -f "$dotest/$msgnum" || {
|
|
go_next
|
|
continue
|
|
}
|
|
git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
|
|
<"$dotest/$msgnum" >"$dotest/info" ||
|
|
stop_here $this
|
|
git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
|
|
|
|
GIT_AUTHOR_NAME="$(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' "$dotest/info")"
|
|
|
|
case "$keep_subject" in -k) SUBJECT="[PATCH] $SUBJECT" ;; esac
|
|
if test '' != "$SIGNOFF"
|
|
then
|
|
LAST_SIGNED_OFF_BY=`
|
|
sed -ne '/^Signed-off-by: /p' "$dotest/msg-clean" |
|
|
tail -n 1
|
|
`
|
|
ADD_SIGNOFF=$(test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
|
|
test '' = "$LAST_SIGNED_OFF_BY" && echo
|
|
echo "$SIGNOFF"
|
|
})
|
|
else
|
|
ADD_SIGNOFF=
|
|
fi
|
|
{
|
|
echo "$SUBJECT"
|
|
if test -s "$dotest/msg-clean"
|
|
then
|
|
echo
|
|
cat "$dotest/msg-clean"
|
|
fi
|
|
if test '' != "$ADD_SIGNOFF"
|
|
then
|
|
echo "$ADD_SIGNOFF"
|
|
fi
|
|
} >"$dotest/final-commit"
|
|
|
|
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 "Commit Body is:"
|
|
echo "--------------------------"
|
|
cat "$dotest/final-commit"
|
|
echo "--------------------------"
|
|
echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
|
|
read reply
|
|
case "$reply" in
|
|
y*|Y*) action=yes ;;
|
|
a*|A*) action=yes interactive= ;;
|
|
n*|N*) action=skip ;;
|
|
e*|E*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
|
|
action=again ;;
|
|
esac
|
|
done
|
|
else
|
|
action=yes
|
|
fi
|
|
|
|
if test $action = skip
|
|
then
|
|
go_next
|
|
continue
|
|
fi
|
|
|
|
if test -x "$GIT_DIR"/hooks/applypatch-msg
|
|
then
|
|
"$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" ||
|
|
stop_here $this
|
|
fi
|
|
|
|
echo
|
|
echo "Applying '$SUBJECT'"
|
|
echo
|
|
|
|
git-apply --index "$dotest/patch"; apply_status=$?
|
|
if test $apply_status = 1 && test "$threeway" = t
|
|
then
|
|
if (fall_back_3way)
|
|
then
|
|
# Applying the patch to an earlier tree and merging the
|
|
# result may have produced the same tree as ours.
|
|
changed="$(git-diff-index --cached --name-only -z HEAD)"
|
|
if test '' = "$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
|
|
then
|
|
echo Patch failed at $msgnum.
|
|
stop_here $this
|
|
fi
|
|
|
|
if test -x "$GIT_DIR"/hooks/pre-applypatch
|
|
then
|
|
"$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 HEAD $commit $parent ||
|
|
stop_here $this
|
|
|
|
if test -x "$GIT_DIR"/hooks/post-applypatch
|
|
then
|
|
"$GIT_DIR"/hooks/post-applypatch
|
|
fi
|
|
|
|
go_next
|
|
done
|
|
|
|
rm -fr "$dotest"
|