am, rebase: teach quiet option

git-am and git-rebase are talkative scripts. Teach them to be quiet when
told, allowing them to speak only when they fail or experience errors.

The quiet option is maintained when git-am or git-rebase fails to apply
a patch. This means subsequent --resolved, --continue, --skip, --abort
invocations will be quiet if the original invocation was quiet.

Drop a handful of >&2 redirection; the rest of the program sends all the
info messages to stdout, not to stderr.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stephen Boyd 2009-06-16 15:33:01 -07:00 committed by Junio C Hamano
parent 2e6a30ef8f
commit 0e987a12fc
6 changed files with 97 additions and 24 deletions

View file

@ -13,7 +13,7 @@ SYNOPSIS
[--3way] [--interactive] [--committer-date-is-author-date]
[--ignore-date]
[--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>]
[--reject]
[--reject] [-q | --quiet]
[<mbox> | <Maildir>...]
'git am' (--skip | --resolved | --abort)
@ -39,6 +39,10 @@ OPTIONS
--keep::
Pass `-k` flag to 'git-mailinfo' (see linkgit:git-mailinfo[1]).
-q::
--quiet::
Be quiet. Only print error messages.
-u::
--utf8::
Pass `-u` flag to 'git-mailinfo' (see linkgit:git-mailinfo[1]).

View file

@ -236,6 +236,10 @@ OPTIONS
is used instead ('git-merge-recursive' when merging a single
head, 'git-merge-octopus' otherwise). This implies --merge.
-q::
--quiet::
Be quiet. Implies --no-stat.
-v::
--verbose::
Be verbose. Implies --stat.

View file

@ -11,6 +11,7 @@ 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
q,quiet be quiet
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
@ -99,7 +100,7 @@ fall_back_3way () {
git write-tree >"$dotest/patch-merge-base+" ||
cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge."
echo Using index info to reconstruct a base tree...
say Using index info to reconstruct a base tree...
if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
git apply --cached <"$dotest/patch"
then
@ -115,7 +116,7 @@ It does not apply to blobs recorded in its index."
orig_tree=$(cat "$dotest/patch-merge-base") &&
rm -fr "$dotest"/patch-merge-* || exit 1
echo Falling back to patching base and 3-way merge...
say 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
@ -125,6 +126,10 @@ It does not apply to blobs recorded in its index."
eval GITHEAD_$his_tree='"$FIRSTLINE"'
export GITHEAD_$his_tree
if test -n "$GIT_QUIET"
then
export GIT_MERGE_VERBOSITY=0
fi
git-merge-recursive $orig_tree -- HEAD $his_tree || {
git rerere
echo Failed to merge in the changes.
@ -181,6 +186,8 @@ do
committer_date_is_author_date=t ;;
--ignore-date)
ignore_date=t ;;
-q|--quiet)
GIT_QUIET=t ;;
--)
shift; break ;;
*)
@ -279,7 +286,7 @@ else
exit 1
}
# -s, -u, -k, --whitespace, -3, -C and -p flags are kept
# -s, -u, -k, --whitespace, -3, -C, -q 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"
@ -287,6 +294,7 @@ else
echo "$sign" >"$dotest/sign"
echo "$utf8" >"$dotest/utf8"
echo "$keep" >"$dotest/keep"
echo "$GIT_QUIET" >"$dotest/quiet"
echo 1 >"$dotest/next"
if test -n "$rebasing"
then
@ -327,6 +335,10 @@ if test "$(cat "$dotest/keep")" = t
then
keep=-k
fi
if test "$(cat "$dotest/quiet")" = t
then
GIT_QUIET=t
fi
if test "$(cat "$dotest/threeway")" = t
then
threeway=t
@ -352,7 +364,7 @@ fi
if test "$this" -gt "$last"
then
echo Nothing to do.
say Nothing to do.
rm -fr "$dotest"
exit
fi
@ -498,7 +510,7 @@ do
stop_here $this
fi
printf 'Applying: %s\n' "$FIRSTLINE"
say "Applying: $FIRSTLINE"
case "$resolved" in
'')
@ -541,7 +553,7 @@ do
# Applying the patch to an earlier tree and merging the
# result may have produced the same tree as ours.
git diff-index --quiet --cached HEAD -- && {
echo No changes -- Patch already applied.
say No changes -- Patch already applied.
go_next
continue
}
@ -567,7 +579,7 @@ do
GIT_AUTHOR_DATE=
fi
parent=$(git rev-parse --verify -q HEAD) ||
echo >&2 "applying to an empty history"
say >&2 "applying to an empty history"
if test -n "$committer_date_is_author_date"
then

View file

@ -3,7 +3,7 @@
# Copyright (c) 2005 Junio C Hamano.
#
USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--onto <newbase>] [<upstream>|--root] [<branch>]'
USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--onto <newbase>] [<upstream>|--root] [<branch>] [--quiet | -q]'
LONG_USAGE='git-rebase replaces <branch> with a new branch of the
same name. When the --onto option is provided the new branch starts
out with a HEAD equal to <newbase>, otherwise it is equal to <upstream>
@ -72,11 +72,20 @@ continue_merge () {
echo "directly, but instead do one of the following: "
die "$RESOLVEMSG"
fi
printf "Committed: %0${prec}d " $msgnum
if test -z "$GIT_QUIET"
then
printf "Committed: %0${prec}d " $msgnum
fi
else
printf "Already applied: %0${prec}d " $msgnum
if test -z "$GIT_QUIET"
then
printf "Already applied: %0${prec}d " $msgnum
fi
fi
if test -z "$GIT_QUIET"
then
git rev-list --pretty=oneline -1 "$cmt" | sed -e 's/^[^ ]* //'
fi
git rev-list --pretty=oneline -1 "$cmt" | sed -e 's/^[^ ]* //'
prev_head=`git rev-parse HEAD^0`
# save the resulting commit so we can read-tree on it later
@ -97,6 +106,10 @@ call_merge () {
eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
eval GITHEAD_$hd='$(cat "$dotest/onto_name")'
export GITHEAD_$cmt GITHEAD_$hd
if test -n "$GIT_QUIET"
then
export GIT_MERGE_VERBOSITY=1
fi
git-merge-$strategy "$cmt^" -- "$hd" "$cmt"
rv=$?
case "$rv" in
@ -138,7 +151,7 @@ move_to_original_branch () {
finish_rb_merge () {
move_to_original_branch
rm -r "$dotest"
echo "All done."
say All done.
}
is_interactive () {
@ -209,6 +222,7 @@ do
end=$(cat "$dotest/end")
msgnum=$(cat "$dotest/msgnum")
onto=$(cat "$dotest/onto")
GIT_QUIET=$(cat "$dotest/quiet")
continue_merge
while test "$msgnum" -le "$end"
do
@ -221,6 +235,7 @@ do
head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
GIT_QUIET=$(cat "$GIT_DIR"/rebase-apply/quiet)
git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch
exit
@ -238,6 +253,7 @@ do
msgnum=$(cat "$dotest/msgnum")
msgnum=$(($msgnum + 1))
onto=$(cat "$dotest/onto")
GIT_QUIET=$(cat "$dotest/quiet")
while test "$msgnum" -le "$end"
do
call_merge "$msgnum"
@ -249,6 +265,7 @@ do
head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
GIT_QUIET=$(cat "$GIT_DIR"/rebase-apply/quiet)
git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch
exit
@ -260,9 +277,11 @@ do
git rerere clear
if test -d "$dotest"
then
GIT_QUIET=$(cat "$dotest/quiet")
move_to_original_branch
else
dotest="$GIT_DIR"/rebase-apply
GIT_QUIET=$(cat "$dotest/quiet")
move_to_original_branch
fi
git reset --hard $(cat "$dotest/orig-head")
@ -300,6 +319,13 @@ do
-v|--verbose)
verbose=t
diffstat=t
GIT_QUIET=
;;
-q|--quiet)
GIT_QUIET=t
git_am_opt="$git_am_opt -q"
verbose=
diffstat=
;;
--whitespace=*)
git_am_opt="$git_am_opt $1"
@ -445,15 +471,15 @@ then
then
# Lazily switch to the target branch if needed...
test -z "$switch_to" || git checkout "$switch_to"
echo >&2 "Current branch $branch_name is up to date."
say "Current branch $branch_name is up to date."
exit 0
else
echo "Current branch $branch_name is up to date, rebase forced."
say "Current branch $branch_name is up to date, rebase forced."
fi
fi
# Detach HEAD and reset the tree
echo "First, rewinding head to replay your work on top of it..."
say "First, rewinding head to replay your work on top of it..."
git checkout -q "$onto^0" || die "could not detach HEAD"
git update-ref ORIG_HEAD $branch
@ -471,7 +497,7 @@ fi
# we just fast forwarded.
if test "$mb" = "$branch"
then
echo >&2 "Fast-forwarded $branch_name to $onto_name."
say "Fast-forwarded $branch_name to $onto_name."
move_to_original_branch
exit 0
fi
@ -493,7 +519,8 @@ then
test 0 != $ret -a -d "$GIT_DIR"/rebase-apply &&
echo $head_name > "$GIT_DIR"/rebase-apply/head-name &&
echo $onto > "$GIT_DIR"/rebase-apply/onto &&
echo $orig_head > "$GIT_DIR"/rebase-apply/orig-head
echo $orig_head > "$GIT_DIR"/rebase-apply/orig-head &&
echo "$GIT_QUIET" > "$GIT_DIR"/rebase-apply/quiet
exit $ret
fi
@ -507,6 +534,7 @@ prev_head=$orig_head
echo "$prev_head" > "$dotest/prev_head"
echo "$orig_head" > "$dotest/orig-head"
echo "$head_name" > "$dotest/head-name"
echo "$GIT_QUIET" > "$dotest/quiet"
msgnum=0
for cmt in `git rev-list --reverse --no-merges "$revisions"`

View file

@ -54,8 +54,8 @@ test_expect_success 'rebase against master' '
git rebase master'
test_expect_success 'rebase against master twice' '
git rebase master 2>err &&
grep "Current branch my-topic-branch is up to date" err
git rebase master >out &&
grep "Current branch my-topic-branch is up to date" out
'
test_expect_success 'rebase against master twice with --force' '
@ -65,14 +65,14 @@ test_expect_success 'rebase against master twice with --force' '
test_expect_success 'rebase against master twice from another branch' '
git checkout my-topic-branch^ &&
git rebase master my-topic-branch 2>err &&
grep "Current branch my-topic-branch is up to date" err
git rebase master my-topic-branch >out &&
grep "Current branch my-topic-branch is up to date" out
'
test_expect_success 'rebase fast-forward to master' '
git checkout my-topic-branch^ &&
git rebase my-topic-branch 2>err &&
grep "Fast-forwarded HEAD to my-topic-branch" err
git rebase my-topic-branch >out &&
grep "Fast-forwarded HEAD to my-topic-branch" out
'
test_expect_success \
@ -126,4 +126,11 @@ test_expect_success 'Show verbose error when HEAD could not be detached' '
grep "Untracked working tree file .B. would be overwritten" output.err
'
test_expect_success 'rebase -q is quiet' '
rm B &&
git checkout -b quiet topic &&
git rebase -q master > output.out 2>&1 &&
test ! -s output.out
'
test_done

View file

@ -180,6 +180,17 @@ test_expect_success 'am -3 falls back to 3-way merge' '
test -z "$(git diff lorem)"
'
test_expect_success 'am -3 -q is quiet' '
git reset master2 --hard &&
sed -n -e "3,\$p" msg >file &&
head -n 9 msg >>file &&
git add file &&
test_tick &&
git commit -m "copied stuff" &&
git am -3 -q lorem-move.patch > output.out 2>&1 &&
! test -s output.out
'
test_expect_success 'am pauses on conflict' '
git checkout lorem2^^ &&
test_must_fail git am lorem-move.patch &&
@ -313,4 +324,11 @@ test_expect_success 'am newline in subject' '
grep "^Applying: second \\\n foo$" output.out
'
test_expect_success 'am -q is quiet' '
git checkout first &&
test_tick &&
git am -q < patch1 > output.out 2>&1 &&
! test -s output.out
'
test_done