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t3701-add-interactive.sh
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#!/bin/sh
test_description='add -i basic tests'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-terminal.sh
SP=" "
diff_cmp () {
for x
do
sed -e '/^index/s/[0-9a-f]*[1-9a-f][0-9a-f]*\.\./1234567../' \
-e '/^index/s/\.\.[0-9a-f]*[1-9a-f][0-9a-f]*/..9abcdef/' \
-e '/^index/s/ 00*\.\./ 0000000../' \
-e '/^index/s/\.\.00*$/..0000000/' \
-e '/^index/s/\.\.00* /..0000000 /' \
"$x" >"$x.filtered"
done
test_cmp "$1.filtered" "$2.filtered"
}
# This function uses a trick to manipulate the interactive add to use color:
# the `want_color()` function special-cases the situation where a pager was
# spawned and Git now wants to output colored text: to detect that situation,
# the environment variable `GIT_PAGER_IN_USE` is set. However, color is
# suppressed despite that environment variable if the `TERM` variable
# indicates a dumb terminal, so we set that variable, too.
force_color () {
# The first element of $@ may be a shell function, as a result POSIX
# does not guarantee that "one-shot assignment" will not persist after
# the function call. Thus, we prevent these variables from escaping
# this function's context with this subshell.
(
GIT_PAGER_IN_USE=true &&
TERM=vt100 &&
export GIT_PAGER_IN_USE TERM &&
"$@"
)
}
test_expect_success 'unknown command' '
test_when_finished "git reset --hard; rm -f command" &&
echo W >command &&
git add -N command &&
git diff command >expect &&
cat >>expect <<-EOF &&
(1/1) Stage addition [y,n,q,a,d,e,p,?]? Unknown command ${SQ}W${SQ} (use ${SQ}?${SQ} for help)
(1/1) Stage addition [y,n,q,a,d,e,p,?]?$SP
EOF
git add -p -- command <command >actual 2>&1 &&
test_cmp expect actual
'
test_expect_success 'setup (initial)' '
echo content >file &&
git add file &&
echo more >>file &&
echo lines >>file
'
test_expect_success 'status works (initial)' '
git add -i </dev/null >output &&
grep "+1/-0 *+2/-0 file" output
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
new file mode 100644
index 0000000..d95f3ad
--- /dev/null
+++ b/file
@@ -0,0 +1 @@
+content
EOF
'
test_expect_success 'diff works (initial)' '
test_write_lines d 1 | git add -i >output &&
sed -ne "/new file/,/content/p" <output >diff &&
diff_cmp expected diff
'
test_expect_success 'revert works (initial)' '
git add file &&
test_write_lines r 1 | git add -i &&
git ls-files >output &&
! grep . output
'
test_expect_success 'add untracked (multiple)' '
test_when_finished "git reset && rm [1-9]" &&
touch $(test_seq 9) &&
test_write_lines a "2-5 8-" | git add -i -- [1-9] &&
test_write_lines 2 3 4 5 8 9 >expected &&
git ls-files [1-9] >output &&
test_cmp expected output
'
test_expect_success 'setup (commit)' '
echo baseline >file &&
git add file &&
git commit -m commit &&
echo content >>file &&
git add file &&
echo more >>file &&
echo lines >>file
'
test_expect_success 'status works (commit)' '
git add -i </dev/null >output &&
grep "+1/-0 *+2/-0 file" output
'
test_expect_success 'update can stage deletions' '
>to-delete &&
git add to-delete &&
rm to-delete &&
test_write_lines u t "" | git add -i &&
git ls-files to-delete >output &&
test_must_be_empty output
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
index 180b47c..b6f2c08 100644
--- a/file
+++ b/file
@@ -1 +1,2 @@
baseline
+content
EOF
'
test_expect_success 'diff works (commit)' '
test_write_lines d 1 | git add -i >output &&
sed -ne "/^index/,/content/p" <output >diff &&
diff_cmp expected diff
'
test_expect_success 'revert works (commit)' '
git add file &&
test_write_lines r 1 | git add -i &&
git add -i </dev/null >output &&
grep "unchanged *+3/-0 file" output
'
test_expect_success 'reject multi-key input' '
saved=$(git hash-object -w file) &&
test_when_finished "git cat-file blob $saved >file" &&
echo an extra line >>file &&
test_write_lines aa | git add -p >actual &&
test_grep "is expected, got ${SQ}aa${SQ}" actual
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
EOF
'
test_expect_success 'dummy edit works' '
test_set_editor : &&
test_write_lines e a | git add -p &&
git diff > diff &&
diff_cmp expected diff
'
test_expect_success 'setup patch' '
cat >patch <<-\EOF
@@ -1,1 +1,4 @@
this
+patch
-does not
apply
EOF
'
test_expect_success 'setup fake editor' '
write_script "fake_editor.sh" <<-\EOF &&
mv -f "$1" oldpatch &&
mv -f patch "$1"
EOF
test_set_editor "$(pwd)/fake_editor.sh"
'
test_expect_success 'bad edit rejected' '
git reset &&
test_write_lines e n d | git add -p >output &&
grep "hunk does not apply" output
'
test_expect_success 'setup patch' '
cat >patch <<-\EOF
this patch
is garbage
EOF
'
test_expect_success 'garbage edit rejected' '
git reset &&
test_write_lines e n d | git add -p >output &&
grep "hunk does not apply" output
'
test_expect_success 'setup patch' '
cat >patch <<-\EOF
@@ -1,0 +1,0 @@
baseline
+content
+newcontent
+lines
EOF
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
diff --git a/file b/file
index b5dd6c9..f910ae9 100644
--- a/file
+++ b/file
@@ -1,4 +1,4 @@
baseline
content
-newcontent
+more
lines
EOF
'
test_expect_success 'real edit works' '
test_write_lines e n d | git add -p &&
git diff >output &&
diff_cmp expected output
'
test_expect_success 'setup file' '
test_write_lines a "" b "" c >file &&
git add file &&
test_write_lines a "" d "" c >file
'
test_expect_success 'setup patch' '
NULL="" &&
cat >patch <<-EOF
@@ -1,4 +1,4 @@
a
$NULL
-b
+f
$SP
c
EOF
'
test_expect_success 'setup expected' '
cat >expected <<-EOF
diff --git a/file b/file
index b5dd6c9..f910ae9 100644
--- a/file
+++ b/file
@@ -1,5 +1,5 @@
a
$SP
-f
+d
$SP
c
EOF
'
test_expect_success 'edit can strip spaces from empty context lines' '
test_write_lines e n q | git add -p 2>error &&
test_must_be_empty error &&
git diff >output &&
diff_cmp expected output
'
test_expect_success 'skip files similarly as commit -a' '
git reset &&
echo file >.gitignore &&
echo changed >file &&
echo y | git add -p file &&
git diff >output &&
git reset &&
git commit -am commit &&
git diff >expected &&
diff_cmp expected output &&
git reset --hard HEAD^
'
rm -f .gitignore
test_expect_success FILEMODE 'patch does not affect mode' '
git reset --hard &&
echo content >>file &&
chmod +x file &&
printf "n\\ny\\n" | git add -p &&
git show :file | grep content &&
git diff file | grep "new mode"
'
test_expect_success FILEMODE 'stage mode but not hunk' '
git reset --hard &&
echo content >>file &&
chmod +x file &&
printf "y\\nn\\n" | git add -p &&
git diff --cached file | grep "new mode" &&
git diff file | grep "+content"
'
test_expect_success FILEMODE 'stage mode and hunk' '
git reset --hard &&
echo content >>file &&
chmod +x file &&
printf "y\\ny\\n" | git add -p &&
git diff --cached file >out &&
grep "new mode" out &&
grep "+content" out &&
git diff file >out &&
test_must_be_empty out
'
# end of tests disabled when filemode is not usable
test_expect_success 'different prompts for mode change/deleted' '
git reset --hard &&
>file &&
>deleted &&
git add --chmod=+x file deleted &&
echo changed >file &&
rm deleted &&
test_write_lines n n n |
git -c core.filemode=true add -p >actual &&
sed -n "s/^\(([0-9/]*) Stage .*?\).*/\1/p" actual >actual.filtered &&
cat >expect <<-\EOF &&
(1/1) Stage deletion [y,n,q,a,d,p,?]?
(1/2) Stage mode change [y,n,q,a,d,j,J,g,/,p,?]?
(2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,p,?]?
EOF
test_cmp expect actual.filtered
'
test_expect_success 'correct message when there is nothing to do' '
git reset --hard &&
git add -p >out &&
test_grep "No changes" out &&
printf "\\0123" >binary &&
git add binary &&
printf "\\0abc" >binary &&
git add -p >out &&
test_grep "Only binary files changed" out
'
test_expect_success 'setup again' '
git reset --hard &&
test_chmod +x file &&
echo content >>file &&
test_write_lines A B C D>file2 &&
git add file2
'
# Write the patch file with a new line at the top and bottom
test_expect_success 'setup patch' '
cat >patch <<-\EOF
index 180b47c..b6f2c08 100644
--- a/file
+++ b/file
@@ -1,2 +1,4 @@
+firstline
baseline
content
+lastline
\ No newline at end of file
diff --git a/file2 b/file2
index 8422d40..35b930a 100644
--- a/file2
+++ b/file2
@@ -1,4 +1,5 @@
-A
+Z
B
+Y
C
-D
+X
EOF
'
# Expected output, diff is similar to the patch but w/ diff at the top
test_expect_success 'setup expected' '
echo diff --git a/file b/file >expected &&
sed -e "/^index 180b47c/s/ 100644/ 100755/" \
-e /1,5/s//1,4/ \
-e /Y/d patch >>expected &&
cat >expected-output <<-\EOF
--- a/file
+++ b/file
@@ -1,2 +1,4 @@
+firstline
baseline
content
+lastline
\ No newline at end of file
@@ -1,2 +1,3 @@
+firstline
baseline
content
@@ -1,2 +2,3 @@
baseline
content
+lastline
\ No newline at end of file
--- a/file2
+++ b/file2
@@ -1,4 +1,5 @@
-A
+Z
B
+Y
C
-D
+X
@@ -1,2 +1,2 @@
-A
+Z
B
@@ -2,2 +2,3 @@
B
+Y
C
@@ -3,2 +4,2 @@
C
-D
+X
EOF
'
# Test splitting the first patch, then adding both
test_expect_success 'add first line works' '
git commit -am "clear local changes" &&
git apply patch &&
test_write_lines s y y s y n y | git add -p 2>error >raw-output &&
sed -n -e "s/^([1-9]\/[1-9]) Stage this hunk[^@]*\(@@ .*\)/\1/" \
-e "/^[-+@ \\\\]"/p raw-output >output &&
test_must_be_empty error &&
git diff --cached >diff &&
diff_cmp expected diff &&
test_cmp expected-output output
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
diff --git a/non-empty b/non-empty
deleted file mode 100644
index d95f3ad..0000000
--- a/non-empty
+++ /dev/null
@@ -1 +0,0 @@
-content
EOF
'
test_expect_success 'deleting a non-empty file' '
git reset --hard &&
echo content >non-empty &&
git add non-empty &&
git commit -m non-empty &&
rm non-empty &&
echo y | git add -p non-empty &&
git diff --cached >diff &&
diff_cmp expected diff
'
test_expect_success 'setup expected' '
cat >expected <<-\EOF
diff --git a/empty b/empty
deleted file mode 100644
index e69de29..0000000
EOF
'
test_expect_success 'deleting an empty file' '
git reset --hard &&
> empty &&
git add empty &&
git commit -m empty &&
rm empty &&
echo y | git add -p empty &&
git diff --cached >diff &&
diff_cmp expected diff
'
test_expect_success 'adding an empty file' '
git init added &&
(
cd added &&
test_commit initial &&
>empty &&
git add empty &&
test_tick &&
git commit -m empty &&
git tag added-file &&
git reset --hard HEAD^ &&
test_path_is_missing empty &&
echo y | git checkout -p added-file -- >actual &&
test_path_is_file empty &&
test_grep "Apply addition to index and worktree" actual
)
'
test_expect_success 'split hunk setup' '
git reset --hard &&
test_write_lines 10 20 30 40 50 60 >test &&
git add test &&
test_tick &&
git commit -m test &&
test_write_lines 10 15 20 21 22 23 24 30 40 50 60 >test
'
test_expect_success 'goto hunk 1 with "g 1"' '
test_when_finished "git reset" &&
tr _ " " >expect <<-EOF &&
(2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,p,?]? + 1: -1,2 +1,3 +15
_ 2: -2,4 +3,8 +21
go to which hunk? @@ -1,2 +1,3 @@
_10
+15
_20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]?_
EOF
test_write_lines s y g 1 | git add -p >actual &&
tail -n 7 <actual >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success 'goto hunk 1 with "g1"' '
test_when_finished "git reset" &&
tr _ " " >expect <<-EOF &&
_10
+15
_20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]?_
EOF
test_write_lines s y g1 | git add -p >actual &&
tail -n 4 <actual >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success 'navigate to hunk via regex /pattern' '
test_when_finished "git reset" &&
tr _ " " >expect <<-EOF &&
(2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,p,?]? @@ -1,2 +1,3 @@
_10
+15
_20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]?_
EOF
test_write_lines s y /1,2 | git add -p >actual &&
tail -n 5 <actual >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success 'navigate to hunk via regex / pattern' '
test_when_finished "git reset" &&
tr _ " " >expect <<-EOF &&
_10
+15
_20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]?_
EOF
test_write_lines s y / 1,2 | git add -p >actual &&
tail -n 4 <actual >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success 'print again the hunk' '
test_when_finished "git reset" &&
tr _ " " >expect <<-EOF &&
+15
20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? @@ -1,2 +1,3 @@
10
+15
20
(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]?_
EOF
test_write_lines s y g 1 p | git add -p >actual &&
tail -n 7 <actual >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success TTY 'print again the hunk (PAGER)' '
test_when_finished "git reset" &&
cat >expect <<-EOF &&
<GREEN>+<RESET><GREEN>15<RESET>
20<RESET>
<BOLD;BLUE>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET>PAGER <CYAN>@@ -1,2 +1,3 @@<RESET>
PAGER 10<RESET>
PAGER <GREEN>+<RESET><GREEN>15<RESET>
PAGER 20<RESET>
<BOLD;BLUE>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET>
EOF
test_write_lines s y g 1 P |
(
GIT_PAGER="sed s/^/PAGER\ /" &&
export GIT_PAGER &&
test_terminal git add -p >actual
) &&
tail -n 7 <actual | test_decode_color >actual.trimmed &&
test_cmp expect actual.trimmed
'
test_expect_success TTY 'P handles SIGPIPE when writing to pager' '
test_when_finished "rm -f huge_file; git reset" &&
printf "\n%2500000s" Y >huge_file &&
git add -N huge_file &&
test_write_lines P q | (
GIT_PAGER="head -n 1" &&
export GIT_PAGER &&
test_terminal git add -p
)
'
test_expect_success 'split hunk "add -p (edit)"' '
# Split, say Edit and do nothing. Then:
#
# 1. Broken version results in a patch that does not apply and
# only takes [y/n] (edit again) so the first q is discarded
# and then n attempts to discard the edit. Repeat q enough
# times to get out.
#
# 2. Correct version applies the (not)edited version, and asks
# about the next hunk, against which we say q and program
# exits.
printf "%s\n" s e q n q q |
EDITOR=: git add -p &&
git diff >actual &&
! grep "^+15" actual
'
test_expect_success 'split hunk "add -p (no, yes, edit)"' '
test_write_lines 5 10 20 21 30 31 40 50 60 >test &&
git reset &&
# test sequence is s(plit), n(o), y(es), e(dit)
# q n q q is there to make sure we exit at the end.
printf "%s\n" s n y e q n q q |
EDITOR=: git add -p 2>error &&
test_must_be_empty error &&
git diff >actual &&
! grep "^+31" actual
'
test_expect_success 'split hunk with incomplete line at end' '
git reset --hard &&
printf "missing LF" >>test &&
git add test &&
test_write_lines before 10 20 30 40 50 60 70 >test &&
git grep --cached missing &&
test_write_lines s n y q | git add -p &&
test_must_fail git grep --cached missing &&
git grep before &&
test_must_fail git grep --cached before
'
test_expect_success 'edit, adding lines to the first hunk' '
test_write_lines 10 11 20 30 40 50 51 60 >test &&
git reset &&
tr _ " " >patch <<-EOF &&
@@ -1,5 +1,6 @@
_10
+11
+12
_20
+21
+22
_30
EOF
# test sequence is s(plit), e(dit), n(o)
# q n q q is there to make sure we exit at the end.
printf "%s\n" s e n q n q q |
EDITOR=./fake_editor.sh git add -p 2>error &&
test_must_be_empty error &&
git diff --cached >actual &&
grep "^+22" actual
'
test_expect_success 'patch mode ignores unmerged entries' '
git reset --hard &&
test_commit conflict &&
test_commit non-conflict &&
git checkout -b side &&
test_commit side conflict.t &&
git checkout main &&
test_commit main conflict.t &&
test_must_fail git merge side &&
echo changed >non-conflict.t &&
echo y | git add -p >output &&
! grep a/conflict.t output &&
cat >expected <<-\EOF &&
* Unmerged path conflict.t
diff --git a/non-conflict.t b/non-conflict.t
index f766221..5ea2ed4 100644
--- a/non-conflict.t
+++ b/non-conflict.t
@@ -1 +1 @@
-non-conflict
+changed
EOF
git diff --cached >diff &&
diff_cmp expected diff
'
test_expect_success 'index is refreshed after applying patch' '
git reset --hard &&
echo content >test &&
printf y | git add -p &&
git diff-files --exit-code
'
test_expect_success 'diffs can be colorized' '
git reset --hard &&
echo content >test &&
printf y >y &&
force_color git add -p >output 2>&1 <y &&
git diff-files --exit-code &&
# We do not want to depend on the exact coloring scheme
# git uses for diffs, so just check that we saw some kind of color.
grep "$(printf "\\033")" output
'
test_expect_success 'colors can be overridden' '
git reset --hard &&
test_when_finished "git rm -f color-test" &&
test_write_lines context old more-context >color-test &&
git add color-test &&
test_write_lines context new more-context another-one >color-test &&
echo trigger an error message >input &&
force_color git \
-c color.interactive.error=blue \
add -i 2>err.raw <input &&
test_decode_color <err.raw >err &&
grep "<BLUE>Huh (trigger)?<RESET>" err &&
test_write_lines help quit >input &&
force_color git \
-c color.interactive.header=red \
-c color.interactive.help=green \
-c color.interactive.prompt=yellow \
add -i >actual.raw <input &&
test_decode_color <actual.raw >actual &&
cat >expect <<-\EOF &&
<RED> staged unstaged path<RESET>
1: +3/-0 +2/-1 color-test
<RED>*** Commands ***<RESET>
1: <YELLOW>s<RESET>tatus 2: <YELLOW>u<RESET>pdate 3: <YELLOW>r<RESET>evert 4: <YELLOW>a<RESET>dd untracked
5: <YELLOW>p<RESET>atch 6: <YELLOW>d<RESET>iff 7: <YELLOW>q<RESET>uit 8: <YELLOW>h<RESET>elp
<YELLOW>What now<RESET>> <GREEN>status - show paths with changes<RESET>
<GREEN>update - add working tree state to the staged set of changes<RESET>
<GREEN>revert - revert staged set of changes back to the HEAD version<RESET>
<GREEN>patch - pick hunks and update selectively<RESET>
<GREEN>diff - view diff between HEAD and index<RESET>
<GREEN>add untracked - add contents of untracked files to the staged set of changes<RESET>
<RED>*** Commands ***<RESET>
1: <YELLOW>s<RESET>tatus 2: <YELLOW>u<RESET>pdate 3: <YELLOW>r<RESET>evert 4: <YELLOW>a<RESET>dd untracked
5: <YELLOW>p<RESET>atch 6: <YELLOW>d<RESET>iff 7: <YELLOW>q<RESET>uit 8: <YELLOW>h<RESET>elp
<YELLOW>What now<RESET>> Bye.
EOF
test_cmp expect actual &&
: exercise recolor_hunk by editing and then look at the hunk again &&
test_write_lines s e K q >input &&
force_color git \
-c color.interactive.prompt=yellow \
-c color.diff.meta=italic \
-c color.diff.frag=magenta \
-c color.diff.context=cyan \
-c color.diff.old=bold \
-c color.diff.new=blue \
-c core.editor=touch \
add -p >actual.raw <input &&
test_decode_color <actual.raw >actual.decoded &&
sed "s/index [0-9a-f]*\\.\\.[0-9a-f]* 100644/<INDEX-LINE>/" <actual.decoded >actual &&
cat >expect <<-\EOF &&
<ITALIC>diff --git a/color-test b/color-test<RESET>
<ITALIC><INDEX-LINE><RESET>
<ITALIC>--- a/color-test<RESET>
<ITALIC>+++ b/color-test<RESET>
<MAGENTA>@@ -1,3 +1,4 @@<RESET>
<CYAN> context<RESET>
<BOLD>-old<RESET>
<BLUE>+<RESET><BLUE>new<RESET>
<CYAN> more-context<RESET>
<BLUE>+<RESET><BLUE>another-one<RESET>
<YELLOW>(1/1) Stage this hunk [y,n,q,a,d,s,e,p,?]? <RESET><BOLD>Split into 2 hunks.<RESET>
<MAGENTA>@@ -1,3 +1,3 @@<RESET>
<CYAN> context<RESET>
<BOLD>-old<RESET>
<BLUE>+<RESET><BLUE>new<RESET>
<CYAN> more-context<RESET>
<YELLOW>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET><MAGENTA>@@ -3 +3,2 @@<RESET>
<CYAN> more-context<RESET>
<BLUE>+<RESET><BLUE>another-one<RESET>
<YELLOW>(2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,p,?]? <RESET><MAGENTA>@@ -1,3 +1,3 @@<RESET>
<CYAN> context<RESET>
<BOLD>-old<RESET>
<BLUE>+new<RESET>
<CYAN> more-context<RESET>
<YELLOW>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,p,?]? <RESET>
EOF
test_cmp expect actual
'
test_expect_success 'brackets appear without color' '
git reset --hard &&
test_when_finished "git rm -f bracket-test" &&
test_write_lines context old more-context >bracket-test &&
git add bracket-test &&
test_write_lines context new more-context another-one >bracket-test &&
test_write_lines quit >input &&
git add -i >actual <input &&
sed "s/^|//" >expect <<-\EOF &&
| staged unstaged path
| 1: +3/-0 +2/-1 bracket-test
|
|*** Commands ***
| 1: [s]tatus 2: [u]pdate 3: [r]evert 4: [a]dd untracked
| 5: [p]atch 6: [d]iff 7: [q]uit 8: [h]elp
|What now> Bye.
EOF
test_cmp expect actual
'
test_expect_success 'colors can be skipped with color.ui=false' '
git reset --hard &&
test_when_finished "git rm -f color-test" &&
test_write_lines context old more-context >color-test &&
git add color-test &&
test_write_lines context new more-context another-one >color-test &&
test_write_lines help quit >input &&
force_color git \
-c color.ui=false \
add -i >actual.raw <input &&
test_decode_color <actual.raw >actual &&
test_cmp actual.raw actual
'
test_expect_success 'colorized diffs respect diff.wsErrorHighlight' '
git reset --hard &&
echo "old " >test &&
git add test &&
echo "new " >test &&
printf y >y &&
force_color git -c diff.wsErrorHighlight=all add -p >output.raw 2>&1 <y &&
test_decode_color <output.raw >output &&
grep "old<" output
'
test_expect_success 'diffFilter filters diff' '
git reset --hard &&
echo content >test &&
test_config interactive.diffFilter "sed s/^/foo:/" &&
printf y >y &&
force_color git add -p >output 2>&1 <y &&
# avoid depending on the exact coloring or content of the prompts,
# and just make sure we saw our diff prefixed
grep foo:.*content output
'
test_expect_success 'detect bogus diffFilter output' '
git reset --hard &&
echo content >test &&
test_config interactive.diffFilter "sed 6d" &&
printf y >y &&
force_color test_must_fail git add -p <y >output 2>&1 &&
grep "mismatched output" output
'
test_expect_success 'handle iffy colored hunk headers' '
git reset --hard &&
echo content >test &&
printf n >n &&
force_color git -c interactive.diffFilter="sed s/.*@@.*/XX/" \
add -p >output 2>&1 <n &&
grep "^XX$" output
'
test_expect_success 'handle very large filtered diff' '
git reset --hard &&
# The specific number here is not important, but it must
# be large enough that the output of "git diff --color"
# fills up the pipe buffer. 10,000 results in ~200k of
# colored output.
test_seq 10000 >test &&
test_config interactive.diffFilter cat &&
printf y >y &&
force_color git add -p >output 2>&1 <y &&
git diff-files --exit-code -- test
'
test_expect_success 'diff.algorithm is passed to `git diff-files`' '
git reset --hard &&
>file &&
git add file &&
echo changed >file &&
test_must_fail git -c diff.algorithm=bogus add -p 2>err &&
test_grep "error: option diff-algorithm accepts " err
'
test_expect_success 'patch-mode via -i prompts for files' '
git reset --hard &&
echo one >file &&
echo two >test &&
git add -i <<-\EOF &&
patch
test
y
quit
EOF
echo test >expect &&
git diff --cached --name-only >actual &&
diff_cmp expect actual
'
test_expect_success 'add -p handles globs' '
git reset --hard &&
mkdir -p subdir &&
echo base >one.c &&
echo base >subdir/two.c &&
git add "*.c" &&
git commit -m base &&
echo change >one.c &&
echo change >subdir/two.c &&
git add -p "*.c" <<-\EOF &&
y
y
EOF
cat >expect <<-\EOF &&
one.c
subdir/two.c
EOF
git diff --cached --name-only >actual &&
test_cmp expect actual
'
test_expect_success 'add -p handles relative paths' '
git reset --hard &&
echo base >relpath.c &&
git add "*.c" &&
git commit -m relpath &&
echo change >relpath.c &&
mkdir -p subdir &&
git -C subdir add -p .. 2>error <<-\EOF &&
y
EOF
test_must_be_empty error &&
cat >expect <<-\EOF &&
relpath.c
EOF
git diff --cached --name-only >actual &&
test_cmp expect actual
'
test_expect_success 'add -p does not expand argument lists' '
git reset --hard &&
echo content >not-changed &&
git add not-changed &&
git commit -m "add not-changed file" &&
echo change >file &&
GIT_TRACE=$(pwd)/trace.out git add -p . <<-\EOF &&
y
EOF