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-rwxr-xr-xt/t5504-fetch-receive-strict.sh14
-rwxr-xr-xt/t8003-blame-corner-cases.sh36
-rwxr-xr-xt/t8013-blame-ignore-revs.sh274
-rwxr-xr-xt/t8014-blame-ignore-fuzzy.sh437
4 files changed, 754 insertions, 7 deletions
diff --git a/t/t5504-fetch-receive-strict.sh b/t/t5504-fetch-receive-strict.sh
index 7bc706873c..fdfe179b11 100755
--- a/t/t5504-fetch-receive-strict.sh
+++ b/t/t5504-fetch-receive-strict.sh
@@ -164,9 +164,9 @@ test_expect_success 'fsck with unsorted skipList' '
test_expect_success 'fsck with invalid or bogus skipList input' '
git -c fsck.skipList=/dev/null -c fsck.missingEmail=ignore fsck &&
test_must_fail git -c fsck.skipList=does-not-exist -c fsck.missingEmail=ignore fsck 2>err &&
- test_i18ngrep "Could not open skip list: does-not-exist" err &&
+ test_i18ngrep "could not open.*: does-not-exist" err &&
test_must_fail git -c fsck.skipList=.git/config -c fsck.missingEmail=ignore fsck 2>err &&
- test_i18ngrep "Invalid SHA-1: \[core\]" err
+ test_i18ngrep "invalid object name: \[core\]" err
'
test_expect_success 'fsck with other accepted skipList input (comments & empty lines)' '
@@ -193,7 +193,7 @@ test_expect_success 'fsck no garbage output from comments & empty lines errors'
test_expect_success 'fsck with invalid abbreviated skipList input' '
echo $commit | test_copy_bytes 20 >SKIP.abbreviated &&
test_must_fail git -c fsck.skipList=SKIP.abbreviated fsck 2>err-abbreviated &&
- test_i18ngrep "^fatal: Invalid SHA-1: " err-abbreviated
+ test_i18ngrep "^fatal: invalid object name: " err-abbreviated
'
test_expect_success 'fsck with exhaustive accepted skipList input (various types of comments etc.)' '
@@ -226,10 +226,10 @@ test_expect_success 'push with receive.fsck.skipList' '
test_must_fail git push --porcelain dst bogus &&
git --git-dir=dst/.git config receive.fsck.skipList does-not-exist &&
test_must_fail git push --porcelain dst bogus 2>err &&
- test_i18ngrep "Could not open skip list: does-not-exist" err &&
+ test_i18ngrep "could not open.*: does-not-exist" err &&
git --git-dir=dst/.git config receive.fsck.skipList config &&
test_must_fail git push --porcelain dst bogus 2>err &&
- test_i18ngrep "Invalid SHA-1: \[core\]" err &&
+ test_i18ngrep "invalid object name: \[core\]" err &&
git --git-dir=dst/.git config receive.fsck.skipList SKIP &&
git push --porcelain dst bogus
@@ -255,10 +255,10 @@ test_expect_success 'fetch with fetch.fsck.skipList' '
test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
git --git-dir=dst/.git config fetch.fsck.skipList does-not-exist &&
test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec 2>err &&
- test_i18ngrep "Could not open skip list: does-not-exist" err &&
+ test_i18ngrep "could not open.*: does-not-exist" err &&
git --git-dir=dst/.git config fetch.fsck.skipList dst/.git/config &&
test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec 2>err &&
- test_i18ngrep "Invalid SHA-1: \[core\]" err &&
+ test_i18ngrep "invalid object name: \[core\]" err &&
git --git-dir=dst/.git config fetch.fsck.skipList dst/.git/SKIP &&
git --git-dir=dst/.git fetch "file://$(pwd)" $refspec
diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh
index c92a47b6d5..1c5fb1d1f8 100755
--- a/t/t8003-blame-corner-cases.sh
+++ b/t/t8003-blame-corner-cases.sh
@@ -275,4 +275,40 @@ test_expect_success 'blame file with CRLF core.autocrlf=true' '
grep "A U Thor" actual
'
+# Tests the splitting and merging of blame entries in blame_coalesce().
+# The output of blame is the same, regardless of whether blame_coalesce() runs
+# or not, so we'd likely only notice a problem if blame crashes or assigned
+# blame to the "splitting" commit ('SPLIT' below).
+test_expect_success 'blame coalesce' '
+ cat >giraffe <<-\EOF &&
+ ABC
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "original file" &&
+ oid=$(git rev-parse HEAD) &&
+
+ cat >giraffe <<-\EOF &&
+ ABC
+ SPLIT
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "interior SPLIT line" &&
+
+ cat >giraffe <<-\EOF &&
+ ABC
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "same contents as original" &&
+
+ cat >expect <<-EOF &&
+ $oid 1) ABC
+ $oid 2) DEF
+ EOF
+ git -c core.abbrev=40 blame -s giraffe >actual &&
+ test_cmp expect actual
+'
+
test_done
diff --git a/t/t8013-blame-ignore-revs.sh b/t/t8013-blame-ignore-revs.sh
new file mode 100755
index 0000000000..36dc31eb39
--- /dev/null
+++ b/t/t8013-blame-ignore-revs.sh
@@ -0,0 +1,274 @@
+#!/bin/sh
+
+test_description='ignore revisions when blaming'
+. ./test-lib.sh
+
+# Creates:
+# A--B--X
+# A added line 1 and B added line 2. X makes changes to those lines. Sanity
+# check that X is blamed for both lines.
+test_expect_success setup '
+ test_commit A file line1 &&
+
+ echo line2 >>file &&
+ git add file &&
+ test_tick &&
+ git commit -m B &&
+ git tag B &&
+
+ test_write_lines line-one line-two >file &&
+ git add file &&
+ test_tick &&
+ git commit -m X &&
+ git tag X &&
+
+ git blame --line-porcelain file >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse X >expect &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse X >expect &&
+ test_cmp expect actual
+ '
+
+# Ignore X, make sure A is blamed for line 1 and B for line 2.
+test_expect_success ignore_rev_changing_lines '
+ git blame --line-porcelain --ignore-rev X file >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse A >expect &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse B >expect &&
+ test_cmp expect actual
+ '
+
+# For ignored revs that have added 'unblamable' lines, attribute those to the
+# ignored commit.
+# A--B--X--Y
+# Where Y changes lines 1 and 2, and adds lines 3 and 4. The added lines ought
+# to have nothing in common with "line-one" or "line-two", to keep any
+# heuristics from matching them with any lines in the parent.
+test_expect_success ignore_rev_adding_unblamable_lines '
+ test_write_lines line-one-change line-two-changed y3 y4 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m Y &&
+ git tag Y &&
+
+ git rev-parse Y >expect &&
+ git blame --line-porcelain file --ignore-rev Y >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 3" blame_raw | sed -e "s/ .*//" >actual &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 4" blame_raw | sed -e "s/ .*//" >actual &&
+ test_cmp expect actual
+ '
+
+# Ignore X and Y, both in separate files. Lines 1 == A, 2 == B.
+test_expect_success ignore_revs_from_files '
+ git rev-parse X >ignore_x &&
+ git rev-parse Y >ignore_y &&
+ git blame --line-porcelain file --ignore-revs-file ignore_x --ignore-revs-file ignore_y >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse A >expect &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse B >expect &&
+ test_cmp expect actual
+ '
+
+# Ignore X from the config option, Y from a file.
+test_expect_success ignore_revs_from_configs_and_files '
+ git config --add blame.ignoreRevsFile ignore_x &&
+ git blame --line-porcelain file --ignore-revs-file ignore_y >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse A >expect &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse B >expect &&
+ test_cmp expect actual
+ '
+
+# Override blame.ignoreRevsFile (ignore_x) with an empty string. X should be
+# blamed now for lines 1 and 2, since we are no longer ignoring X.
+test_expect_success override_ignore_revs_file '
+ git blame --line-porcelain file --ignore-revs-file "" --ignore-revs-file ignore_y >blame_raw &&
+ git rev-parse X >expect &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual &&
+ test_cmp expect actual
+ '
+test_expect_success bad_files_and_revs '
+ test_must_fail git blame file --ignore-rev NOREV 2>err &&
+ test_i18ngrep "cannot find revision NOREV to ignore" err &&
+
+ test_must_fail git blame file --ignore-revs-file NOFILE 2>err &&
+ test_i18ngrep "could not open.*: NOFILE" err &&
+
+ echo NOREV >ignore_norev &&
+ test_must_fail git blame file --ignore-revs-file ignore_norev 2>err &&
+ test_i18ngrep "invalid object name: NOREV" err
+ '
+
+# For ignored revs that have added 'unblamable' lines, mark those lines with a
+# '*'
+# A--B--X--Y
+# Lines 3 and 4 are from Y and unblamable. This was set up in
+# ignore_rev_adding_unblamable_lines.
+test_expect_success mark_unblamable_lines '
+ git config --add blame.markUnblamableLines true &&
+
+ git blame --ignore-rev Y file >blame_raw &&
+ echo "*" >expect &&
+
+ sed -n "3p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual &&
+
+ sed -n "4p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual
+ '
+
+# Commit Z will touch the first two lines. Y touched all four.
+# A--B--X--Y--Z
+# The blame output when ignoring Z should be:
+# ?Y ... 1)
+# ?Y ... 2)
+# Y ... 3)
+# Y ... 4)
+# We're checking only the first character
+test_expect_success mark_ignored_lines '
+ git config --add blame.markIgnoredLines true &&
+
+ test_write_lines line-one-Z line-two-Z y3 y4 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m Z &&
+ git tag Z &&
+
+ git blame --ignore-rev Z file >blame_raw &&
+ echo "?" >expect &&
+
+ sed -n "1p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual &&
+
+ sed -n "2p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual &&
+
+ sed -n "3p" blame_raw | cut -c1 >actual &&
+ ! test_cmp expect actual &&
+
+ sed -n "4p" blame_raw | cut -c1 >actual &&
+ ! test_cmp expect actual
+ '
+
+# For ignored revs that added 'unblamable' lines and more recent commits changed
+# the blamable lines, mark the unblamable lines with a
+# '*'
+# A--B--X--Y--Z
+# Lines 3 and 4 are from Y and unblamable, as set up in
+# ignore_rev_adding_unblamable_lines. Z changed lines 1 and 2.
+test_expect_success mark_unblamable_lines_intermediate '
+ git config --add blame.markUnblamableLines true &&
+
+ git blame --ignore-rev Y file >blame_raw 2>stderr &&
+ echo "*" >expect &&
+
+ sed -n "3p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual &&
+
+ sed -n "4p" blame_raw | cut -c1 >actual &&
+ test_cmp expect actual
+ '
+
+# The heuristic called by guess_line_blames() tries to find the size of a
+# blame_entry 'e' in the parent's address space. Those calculations need to
+# check for negative or zero values for when a blame entry is completely outside
+# the window of the parent's version of a file.
+#
+# This happens when one commit adds several lines (commit B below). A later
+# commit (C) changes one line in the middle of B's change. Commit C gets blamed
+# for its change, and that breaks up B's change into multiple blame entries.
+# When processing B, one of the blame_entries is outside A's window (which was
+# zero - it had no lines added on its side of the diff).
+#
+# A--B--C, ignore B to test the ignore heuristic's boundary checks.
+test_expect_success ignored_chunk_negative_parent_size '
+ rm -rf .git/ &&
+ git init &&
+
+ test_write_lines L1 L2 L7 L8 L9 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m A &&
+ git tag A &&
+
+ test_write_lines L1 L2 L3 L4 L5 L6 L7 L8 L9 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m B &&
+ git tag B &&
+
+ test_write_lines L1 L2 L3 L4 xxx L6 L7 L8 L9 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m C &&
+ git tag C &&
+
+ git blame file --ignore-rev B >blame_raw
+ '
+
+# Resetting the repo and creating:
+#
+# A--B--M
+# \ /
+# C-+
+#
+# 'A' creates a file. B changes line 1, and C changes line 9. M merges.
+test_expect_success ignore_merge '
+ rm -rf .git/ &&
+ git init &&
+
+ test_write_lines L1 L2 L3 L4 L5 L6 L7 L8 L9 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m A &&
+ git tag A &&
+
+ test_write_lines BB L2 L3 L4 L5 L6 L7 L8 L9 >file &&
+ git add file &&
+ test_tick &&
+ git commit -m B &&
+ git tag B &&
+
+ git reset --hard A &&
+ test_write_lines L1 L2 L3 L4 L5 L6 L7 L8 CC >file &&
+ git add file &&
+ test_tick &&
+ git commit -m C &&
+ git tag C &&
+
+ test_merge M B &&
+ git blame --line-porcelain file --ignore-rev M >blame_raw &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse B >expect &&
+ test_cmp expect actual &&
+
+ grep -E "^[0-9a-f]+ [0-9]+ 9" blame_raw | sed -e "s/ .*//" >actual &&
+ git rev-parse C >expect &&
+ test_cmp expect actual
+ '
+
+test_done
diff --git a/t/t8014-blame-ignore-fuzzy.sh b/t/t8014-blame-ignore-fuzzy.sh
new file mode 100755
index 0000000000..6e61882b6f
--- /dev/null
+++ b/t/t8014-blame-ignore-fuzzy.sh
@@ -0,0 +1,437 @@
+#!/bin/sh
+
+test_description='git blame ignore fuzzy heuristic'
+. ./test-lib.sh
+
+pick_author='s/^[0-9a-f^]* *(\([^ ]*\) .*/\1/'
+
+# Each test is composed of 4 variables:
+# titleN - the test name
+# aN - the initial content
+# bN - the final content
+# expectedN - the line numbers from aN that we expect git blame
+# on bN to identify, or "Final" if bN itself should
+# be identified as the origin of that line.
+
+# We start at test 2 because setup will show as test 1
+title2="Regression test for partially overlapping search ranges"
+cat <<EOF >a2
+1
+2
+3
+abcdef
+5
+6
+7
+ijkl
+9
+10
+11
+pqrs
+13
+14
+15
+wxyz
+17
+18
+19
+EOF
+cat <<EOF >b2
+abcde
+ijk
+pqr
+wxy
+EOF
+cat <<EOF >expected2
+4
+8
+12
+16
+EOF
+
+title3="Combine 3 lines into 2"
+cat <<EOF >a3
+if ((maxgrow==0) ||
+ ( single_line_field && (field->dcols < maxgrow)) ||
+ (!single_line_field && (field->drows < maxgrow)))
+EOF
+cat <<EOF >b3
+if ((maxgrow == 0) || (single_line_field && (field->dcols < maxgrow)) ||
+ (!single_line_field && (field->drows < maxgrow))) {
+EOF
+cat <<EOF >expected3
+2
+3
+EOF
+
+title4="Add curly brackets"
+cat <<EOF >a4
+ if (rows) *rows = field->rows;
+ if (cols) *cols = field->cols;
+ if (frow) *frow = field->frow;
+ if (fcol) *fcol = field->fcol;
+EOF
+cat <<EOF >b4
+ if (rows) {
+ *rows = field->rows;
+ }
+ if (cols) {
+ *cols = field->cols;
+ }
+ if (frow) {
+ *frow = field->frow;
+ }
+ if (fcol) {
+ *fcol = field->fcol;
+ }
+EOF
+cat <<EOF >expected4
+1
+1
+Final
+2
+2
+Final
+3
+3
+Final
+4
+4
+Final
+EOF
+
+
+title5="Combine many lines and change case"
+cat <<EOF >a5
+for(row=0,pBuffer=field->buf;
+ row<height;
+ row++,pBuffer+=width )
+{
+ if ((len = (int)( After_End_Of_Data( pBuffer, width ) - pBuffer )) > 0)
+ {
+ wmove( win, row, 0 );
+ waddnstr( win, pBuffer, len );
+EOF
+cat <<EOF >b5
+for (Row = 0, PBuffer = field->buf; Row < Height; Row++, PBuffer += Width) {
+ if ((Len = (int)(afterEndOfData(PBuffer, Width) - PBuffer)) > 0) {
+ wmove(win, Row, 0);
+ waddnstr(win, PBuffer, Len);
+EOF
+cat <<EOF >expected5
+1
+5
+7
+8
+EOF
+
+title6="Rename and combine lines"
+cat <<EOF >a6
+bool need_visual_update = ((form != (FORM *)0) &&
+ (form->status & _POSTED) &&
+ (form->current==field));
+
+if (need_visual_update)
+ Synchronize_Buffer(form);
+
+if (single_line_field)
+{
+ growth = field->cols * amount;
+ if (field->maxgrow)
+ growth = Minimum(field->maxgrow - field->dcols,growth);
+ field->dcols += growth;
+ if (field->dcols == field->maxgrow)
+EOF
+cat <<EOF >b6
+bool NeedVisualUpdate = ((Form != (FORM *)0) && (Form->status & _POSTED) &&
+ (Form->current == field));
+
+if (NeedVisualUpdate) {
+ synchronizeBuffer(Form);
+}
+
+if (SingleLineField) {
+ Growth = field->cols * amount;
+ if (field->maxgrow) {
+ Growth = Minimum(field->maxgrow - field->dcols, Growth);
+ }
+ field->dcols += Growth;
+ if (field->dcols == field->maxgrow) {
+EOF
+cat <<EOF >expected6
+1
+3
+4
+5
+6
+Final
+7
+8
+10
+11
+12
+Final
+13
+14
+EOF
+
+# Both lines match identically so position must be used to tie-break.
+title7="Same line twice"
+cat <<EOF >a7
+abc
+abc
+EOF
+cat <<EOF >b7
+abcd
+abcd
+EOF
+cat <<EOF >expected7
+1
+2
+EOF
+
+title8="Enforce line order"
+cat <<EOF >a8
+abcdef
+ghijkl
+ab
+EOF
+cat <<EOF >b8
+ghijk
+abcd
+EOF
+cat <<EOF >expected8
+2
+3
+EOF
+
+title9="Expand lines and rename variables"
+cat <<EOF >a9
+int myFunction(int ArgumentOne, Thing *ArgTwo, Blah XuglyBug) {
+ Squiggle FabulousResult = squargle(ArgumentOne, *ArgTwo,
+ XuglyBug) + EwwwGlobalWithAReallyLongNameYepTooLong;
+ return FabulousResult * 42;
+}
+EOF
+cat <<EOF >b9
+int myFunction(int argument_one, Thing *arg_asdfgh,
+ Blah xugly_bug) {
+ Squiggle fabulous_result = squargle(argument_one,
+ *arg_asdfgh, xugly_bug)
+ + g_ewww_global_with_a_really_long_name_yep_too_long;
+ return fabulous_result * 42;
+}
+EOF
+cat <<EOF >expected9
+1
+1
+2
+3
+3
+4
+5
+EOF
+
+title10="Two close matches versus one less close match"
+cat <<EOF >a10
+abcdef
+abcdef
+ghijkl
+EOF
+cat <<EOF >b10
+gh
+abcdefx
+EOF
+cat <<EOF >expected10
+Final
+2
+EOF
+
+# The first line of b matches best with the last line of a, but the overall
+# match is better if we match it with the the first line of a.
+title11="Piggy in the middle"
+cat <<EOF >a11
+abcdefg
+ijklmn
+abcdefgh
+EOF
+cat <<EOF >b11
+abcdefghx
+ijklm
+EOF
+cat <<EOF >expected11
+1
+2
+EOF
+
+title12="No trailing newline"
+printf "abc\ndef" >a12
+printf "abx\nstu" >b12
+cat <<EOF >expected12
+1
+Final
+EOF
+
+title13="Reorder includes"
+cat <<EOF >a13
+#include "c.h"
+#include "b.h"
+#include "a.h"
+#include "e.h"
+#include "d.h"
+EOF
+cat <<EOF >b13
+#include "a.h"
+#include "b.h"
+#include "c.h"
+#include "d.h"
+#include "e.h"
+EOF
+cat <<EOF >expected13
+3
+2
+1
+5
+4
+EOF
+
+last_test=13
+
+test_expect_success setup '
+ for i in $(test_seq 2 $last_test)
+ do
+ # Append each line in a separate commit to make it easy to
+ # check which original line the blame output relates to.
+
+ line_count=0 &&
+ while IFS= read line
+ do
+ line_count=$((line_count+1)) &&
+ echo "$line" >>"$i" &&
+ git add "$i" &&
+ test_tick &&
+ GIT_AUTHOR_NAME="$line_count" git commit -m "$line_count"
+ done <"a$i"
+ done &&
+
+ for i in $(test_seq 2 $last_test)
+ do
+ # Overwrite the files with the final content.
+ cp b$i $i &&
+ git add $i
+ done &&
+ test_tick &&
+
+ # Commit the final content all at once so it can all be
+ # referred to with the same commit ID.
+ GIT_AUTHOR_NAME=Final git commit -m Final &&
+
+ IGNOREME=$(git rev-parse HEAD)
+'
+
+for i in $(test_seq 2 $last_test); do
+ eval title="\$title$i"
+ test_expect_success "$title" \
+ "git blame -M9 --ignore-rev $IGNOREME $i >output &&
+ sed -e \"$pick_author\" output >actual &&
+ test_cmp expected$i actual"
+done
+
+# This invoked a null pointer dereference when the chunk callback was called
+# with a zero length parent chunk and there were no more suspects.
+test_expect_success 'Diff chunks with no suspects' '
+ test_write_lines xy1 A B C xy1 >file &&
+ git add file &&
+ test_tick &&
+ GIT_AUTHOR_NAME=1 git commit -m 1 &&
+
+ test_write_lines xy2 A B xy2 C xy2 >file &&
+ git add file &&
+ test_tick &&
+ GIT_AUTHOR_NAME=2 git commit -m 2 &&
+ REV_2=$(git rev-parse HEAD) &&
+
+ test_write_lines xy3 A >file &&
+ git add file &&
+ test_tick &&
+ GIT_AUTHOR_NAME=3 git commit -m 3 &&
+ REV_3=$(git rev-parse HEAD) &&
+
+ test_write_lines 1 1 >expected &&
+
+ git blame --ignore-rev $REV_2 --ignore-rev $REV_3 file >output &&
+ sed -e "$pick_author" output >actual &&
+
+ test_cmp expected actual
+ '
+
+test_expect_success 'position matching' '
+ test_write_lines abc def >file2 &&
+ git add file2 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=1 git commit -m 1 &&
+
+ test_write_lines abc def abc def >file2 &&
+ git add file2 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=2 git commit -m 2 &&
+
+ test_write_lines abcx defx abcx defx >file2 &&
+ git add file2 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=3 git commit -m 3 &&
+ REV_3=$(git rev-parse HEAD) &&
+
+ test_write_lines abcy defy abcx defx >file2 &&
+ git add file2 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=4 git commit -m 4 &&
+ REV_4=$(git rev-parse HEAD) &&
+
+ test_write_lines 1 1 2 2 >expected &&
+
+ git blame --ignore-rev $REV_3 --ignore-rev $REV_4 file2 >output &&
+ sed -e "$pick_author" output >actual &&
+
+ test_cmp expected actual
+ '
+
+# This fails if each blame entry is processed independently instead of
+# processing each diff change in full.
+test_expect_success 'preserve order' '
+ test_write_lines bcde >file3 &&
+ git add file3 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=1 git commit -m 1 &&
+
+ test_write_lines bcde fghij >file3 &&
+ git add file3 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=2 git commit -m 2 &&
+
+ test_write_lines bcde fghij abcd >file3 &&
+ git add file3 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=3 git commit -m 3 &&
+
+ test_write_lines abcdx fghijx bcdex >file3 &&
+ git add file3 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=4 git commit -m 4 &&
+ REV_4=$(git rev-parse HEAD) &&
+
+ test_write_lines abcdx fghijy bcdex >file3 &&
+ git add file3 &&
+ test_tick &&
+ GIT_AUTHOR_NAME=5 git commit -m 5 &&
+ REV_5=$(git rev-parse HEAD) &&
+
+ test_write_lines 1 2 3 >expected &&
+
+ git blame --ignore-rev $REV_4 --ignore-rev $REV_5 file3 >output &&
+ sed -e "$pick_author" output >actual &&
+
+ test_cmp expected actual
+ '
+
+test_done