summaryrefslogtreecommitdiff
path: root/t/t4205-log-pretty-formats.sh
blob: cabdf7d57a00e3110770a911e7893373a3ab2196 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/bin/sh
#
# Copyright (c) 2010, Will Palmer
# Copyright (c) 2011, Alexey Shumkin (+ non-UTF-8 commit encoding tests)
#
 
test_description='Test pretty formats'
. ./test-lib.sh
 
# Tested non-UTF-8 encoding
test_encoding="ISO8859-1"
 
sample_utf8_part=$(printf "f\303\244ng")
 
commit_msg () {
	# String "initial. initial" partly in German
	# (translated with Google Translate),
	# encoded in UTF-8, used as a commit log message below.
	msg="initial. an${sample_utf8_part}lich\n"
	if test -n "$1"
	then
		printf "$msg" | iconv -f utf-8 -t "$1"
	else
		printf "$msg"
	fi
}
 
test_expect_success 'set up basic repos' '
	>foo &&
	>bar &&
	git add foo &&
	test_tick &&
	git config i18n.commitEncoding $test_encoding &&
	commit_msg $test_encoding | git commit -F - &&
	git add bar &&
	test_tick &&
	git commit -m "add bar" &&
	git config --unset i18n.commitEncoding
'
 
test_expect_success 'alias builtin format' '
	git log --pretty=oneline >expected &&
	git config pretty.test-alias oneline &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
'
 
test_expect_success 'alias masking builtin format' '
	git log --pretty=oneline >expected &&
	git config pretty.oneline "%H" &&
	git log --pretty=oneline >actual &&
	test_cmp expected actual
'
 
test_expect_success 'alias user-defined format' '
	git log --pretty="format:%h" >expected &&
	git config pretty.test-alias "format:%h" &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
'
 
test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' '
	git config i18n.logOutputEncoding $test_encoding &&
	git log --oneline >expected-s &&
	git log --pretty="tformat:%h %s" >actual-s &&
	git config --unset i18n.logOutputEncoding &&
	test_cmp expected-s actual-s
'
 
test_expect_success 'alias user-defined tformat with %s (utf-8 encoding)' '
	git log --oneline >expected-s &&
	git log --pretty="tformat:%h %s" >actual-s &&
	test_cmp expected-s actual-s
'
 
test_expect_success 'alias user-defined tformat' '
	git log --pretty="tformat:%h" >expected &&
	git config pretty.test-alias "tformat:%h" &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
'
 
test_expect_success 'alias non-existent format' '
	git config pretty.test-alias format-that-will-never-exist &&
	test_must_fail git log --pretty=test-alias
'
 
test_expect_success 'alias of an alias' '
	git log --pretty="tformat:%h" >expected &&
	git config pretty.test-foo "tformat:%h" &&
	git config pretty.test-bar test-foo &&
	git log --pretty=test-bar >actual && test_cmp expected actual
'
 
test_expect_success 'alias masking an alias' '
	git log --pretty=format:"Two %H" >expected &&
	git config pretty.duplicate "format:One %H" &&
	git config --add pretty.duplicate "format:Two %H" &&
	git log --pretty=duplicate >actual &&
	test_cmp expected actual
'
 
test_expect_success 'alias loop' '
	git config pretty.test-foo test-bar &&
	git config pretty.test-bar test-foo &&
	test_must_fail git log --pretty=test-foo
'
 
test_expect_success 'NUL separation' '
	printf "add bar\0$(commit_msg)" >expected &&
	git log -z --pretty="format:%s" >actual &&
	test_cmp expected actual
'
 
test_expect_success 'NUL termination' '
	printf "add bar\0$(commit_msg)\0" >expected &&
	git log -z --pretty="tformat:%s" >actual &&
	test_cmp expected actual
'
 
test_expect_success 'NUL separation with --stat' '
	stat0_part=$(git diff --stat HEAD^ HEAD) &&
	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n" >expected &&
	git log -z --stat --pretty="format:%s" >actual &&
	test_cmp expected actual
'
 
test_expect_failure 'NUL termination with --stat' '
	stat0_part=$(git diff --stat HEAD^ HEAD) &&
	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n0" >expected &&
	git log -z --stat --pretty="tformat:%s" >actual &&
	test_cmp expected actual
'
 
for p in short medium full fuller email raw
do
	test_expect_success "NUL termination with --reflog --pretty=$p" '
		revs="$(git rev-list --reflog)" &&
		for r in $revs
		do
			git show -s "$r" --pretty="$p" &&
			printf "\0" || return 1
		done >expect &&
		{
			git log -z --reflog --pretty="$p" &&
			printf "\0"
		} >actual &&
		test_cmp expect actual
	'
done
 
test_expect_success 'NUL termination with --reflog --pretty=oneline' '
	revs="$(git rev-list --reflog)" &&
	for r in $revs
	do
		git show -s --pretty=oneline "$r" >raw &&
		cat raw | lf_to_nul || exit 1
	done >expect &&
	# the trailing NUL is already produced so we do not need to
	# output another one
	git log -z --pretty=oneline --reflog >actual &&
	test_cmp expect actual
'
 
test_expect_success 'setup more commits' '
	test_commit "message one" one one message-one &&
	test_commit "message two" two two message-two &&
	head1=$(git rev-parse --verify --short HEAD~0) &&
	head2=$(git rev-parse --verify --short HEAD~1) &&
	head3=$(git rev-parse --verify --short HEAD~2) &&
	head4=$(git rev-parse --verify --short HEAD~3)
'
 
test_expect_success 'left alignment formatting' '
	git log --pretty="tformat:%<(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	message two                            Z
	message one                            Z
	add bar                                Z
	$(commit_msg)                    Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	message two                            Z
	message one                            Z
	add bar                                Z
	$(commit_msg)                    Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting at the nth column' '
	git log --pretty="tformat:%h %<|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two                    Z
	$head2 message one                    Z
	$head3 add bar                        Z
	$head4 $(commit_msg)            Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting at the nth column' '
	COLUMNS=50 git log --pretty="tformat:%h %<|(-10)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two                    Z
	$head2 message one                    Z
	$head3 add bar                        Z
	$head4 $(commit_msg)            Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<|(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	$head1 message two                    Z
	$head2 message one                    Z
	$head3 add bar                        Z
	$head4 $(commit_msg)            Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with no padding' '
	git log --pretty="tformat:%<(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual &&
	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with trunc' '
	git log --pretty="tformat:%<(10,trunc)%s" >actual &&
	qz_to_tab_space <<-\EOF >expected &&
	message ..
	message ..
	add bar  Z
	initial...
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual &&
	qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
	message ..
	message ..
	add bar  Z
	initial...
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with ltrunc' '
	git log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	..sage two
	..sage one
	add bar  Z
	..${sample_utf8_part}lich
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	..sage two
	..sage one
	add bar  Z
	..${sample_utf8_part}lich
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with mtrunc' '
	git log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
	qz_to_tab_space <<-\EOF >expected &&
	mess.. two
	mess.. one
	add bar  Z
	init..lich
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
	qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
	mess.. two
	mess.. one
	add bar  Z
	init..lich
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting' '
	git log --pretty="tformat:%>(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	Z                            message two
	Z                            message one
	Z                                add bar
	Z                    $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	Z                            message two
	Z                            message one
	Z                                add bar
	Z                    $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting at the nth column' '
	git log --pretty="tformat:%h %>|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1                      message two
	$head2                      message one
	$head3                          add bar
	$head4              $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting at the nth column' '
	COLUMNS=50 git log --pretty="tformat:%h %>|(-10)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1                      message two
	$head2                      message one
	$head3                          add bar
	$head4              $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>|(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	$head1                      message two
	$head2                      message one
	$head3                          add bar
	$head4              $(commit_msg)
	EOF
	test_cmp expected actual
'
 
# Note: Space between 'message' and 'two' should be in the same column
# as in previous test.
test_expect_success 'right alignment formatting at the nth column with --graph. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --graph --pretty="tformat:%h %>|(40)%s" >actual &&
	iconv -f utf-8 -t $test_encoding >expected <<-EOF &&
	* $head1                    message two
	* $head2                    message one
	* $head3                        add bar
	* $head4            $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting with no padding' '
	git log --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting with no padding and with --graph' '
	git log --graph --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF >expected &&
	* message two
	* message one
	* add bar
	* $(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'center alignment formatting' '
	git log --pretty="tformat:%><(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	Z             message two              Z
	Z             message one              Z
	Z               add bar                Z
	Z         $(commit_msg)          Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'center alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	Z             message two              Z
	Z             message one              Z
	Z               add bar                Z
	Z         $(commit_msg)          Z
	EOF
	test_cmp expected actual
'
test_expect_success 'center alignment formatting at the nth column' '
	git log --pretty="tformat:%h %><|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1           message two          Z
	$head2           message one          Z
	$head3             add bar            Z
	$head4       $(commit_msg)      Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'center alignment formatting at the nth column' '
	COLUMNS=70 git log --pretty="tformat:%h %><|(-30)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1           message two          Z
	$head2           message one          Z
	$head3             add bar            Z
	$head4       $(commit_msg)      Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><|(40)%s" >actual &&
	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	$head1           message two          Z
	$head2           message one          Z
	$head3             add bar            Z
	$head4       $(commit_msg)      Z
	EOF
	test_cmp expected actual
'
 
test_expect_success 'center alignment formatting with no padding' '
	git log --pretty="tformat:%><(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
# save HEAD's SHA-1 digest (with no abbreviations) to use it below
# as far as the next test amends HEAD
old_head1=$(git rev-parse --verify HEAD~0)
test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual &&
	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
'
 
test_expect_success 'left/right alignment formatting with stealing' '
	git commit --amend -m short --author "long long long <long@me.com>" &&
	git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
	cat <<-\EOF >expected &&
	short long  long long
	message ..   A U Thor
	add bar      A U Thor
	initial...   A U Thor
	EOF
	test_cmp expected actual
'
test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
	cat <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
	short long  long long
	message ..   A U Thor
	add bar      A U Thor
	initial...   A U Thor
	EOF
	test_cmp expected actual
'
 
test_expect_success 'strbuf_utf8_replace() not producing NUL' '
	git log --color --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)%C(auto)%d" |
		test_decode_color |
		nul_to_q >actual &&
	! grep Q actual
'
 
# ISO strict date format
test_expect_success 'ISO and ISO-strict date formats display the same values' '
	git log --format=%ai%n%ci |
	sed -e "s/ /T/; s/ //; s/..\$/:&/" >expected &&
	git log --format=%aI%n%cI >actual &&
	test_cmp expected actual
'
 
test_expect_success 'short date' '
	git log --format=%ad%n%cd --date=short >expected &&
	git log --format=%as%n%cs >actual &&
	test_cmp expected actual
'
 
# get new digests (with no abbreviations)
test_expect_success 'set up log decoration tests' '
	head1=$(git rev-parse --verify HEAD~0) &&
	head2=$(git rev-parse --verify HEAD~1)
'
 
test_expect_success 'log decoration properly follows tag chain' '
	git tag -a tag1 -m tag1 &&
	git tag -a tag2 -m tag2 tag1 &&
	git tag -d tag1 &&
	git commit --amend -m shorter &&
	git log --no-walk --tags --pretty="%H %d" --decorate=full >actual &&
	cat <<-EOF >expected &&
	$head2  (tag: refs/tags/message-one)
	$old_head1  (tag: refs/tags/message-two)
	$head1  (tag: refs/tags/tag2)
	EOF
	sort -k3 actual >actual1 &&
	test_cmp expected actual1
'
 
test_expect_success 'clean log decoration' '
	git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
	cat >expected <<-EOF &&
	$head2 tag: refs/tags/message-one
	$old_head1 tag: refs/tags/message-two
	$head1 tag: refs/tags/tag2
	EOF
	sort -k3 actual >actual1 &&
	test_cmp expected actual1
'
 
cat >trailers <<EOF
Signed-off-by: A U Thor <author@example.com>
Acked-by: A U Thor <author@example.com>
[ v2 updated patch description ]
Signed-off-by: A U Thor
  <author@example.com>
EOF
 
unfold () {
	perl -0pe 's/\n\s+/ /g'
}
 
test_expect_success 'set up trailer tests' '
	echo "Some contents" >trailerfile &&
	git add trailerfile &&
	git commit -F - <<-EOF
	trailers: this commit message has trailers
 
	This commit is a test commit with trailers at the end. We parse this
	message and display the trailers using %(trailers).
 
	$(cat trailers)
	EOF
'
 
test_expect_success 'pretty format %(trailers) shows trailers' '
	git log --no-walk --pretty="%(trailers)" >actual &&
	{
		cat trailers &&
		echo
	} >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:) enables no options' '
	git log --no-walk --pretty="%(trailers:)" >actual &&
	# "expect" the same as the test above
	test_cmp expect actual
'
 
test_expect_success '%(trailers:only) shows only "key: value" trailers' '
	git log --no-walk --pretty="%(trailers:only)" >actual &&
	{
		grep -v patch.description <trailers &&
		echo
	} >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:only=yes) shows only "key: value" trailers' '
	git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
	grep -v patch.description <trailers >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:only=no) shows all trailers' '
	git log --no-walk --pretty=format:"%(trailers:only=no)" >actual &&
	cat trailers >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:only=no,only=true) shows only "key: value" trailers' '
	git log --no-walk --pretty=format:"%(trailers:only=yes)" >actual &&
	grep -v patch.description <trailers >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:unfold) unfolds trailers' '
	git log --no-walk --pretty="%(trailers:unfold)" >actual &&
	{
		unfold <trailers &&
		echo
	} >expect &&
	test_cmp expect actual
'
 
test_expect_success ':only and :unfold work together' '
	git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
	git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
	test_cmp actual reverse &&
	{
		grep -v patch.description <trailers | unfold &&
		echo
	} >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key=foo) shows that trailer' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by)" >actual &&
	echo "Acked-by: A U Thor <author@example.com>" >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key=foo) is case insensitive' '
	git log --no-walk --pretty="format:%(trailers:key=AcKed-bY)" >actual &&
	echo "Acked-by: A U Thor <author@example.com>" >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key=foo:) trailing colon also works' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by:)" >actual &&
	echo "Acked-by: A U Thor <author@example.com>" >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key=foo) multiple keys' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by:,key=Signed-off-By)" >actual &&
	grep -v patch.description <trailers >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=nonexistent) becomes empty' '
	git log --no-walk --pretty="x%(trailers:key=Nacked-by)x" >actual &&
	echo "xx" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=foo) handles multiple lines even if folded' '
	git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by)" >actual &&
	grep -v patch.description <trailers | grep -v Acked-by >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=foo,unfold) properly unfolds' '
	git log --no-walk --pretty="format:%(trailers:key=Signed-Off-by,unfold)" >actual &&
	unfold <trailers | grep Signed-off-by >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key=foo,only=no) also includes nontrailer lines' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by,only=no)" >actual &&
	{
		echo "Acked-by: A U Thor <author@example.com>" &&
		grep patch.description <trailers
	} >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key) without value is error' '
	git log --no-walk --pretty="tformat:%(trailers:key)" >actual &&
	echo "%(trailers:key)" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:keyonly) shows only keys' '
	git log --no-walk --pretty="format:%(trailers:keyonly)" >actual &&
	test_write_lines \
		"Signed-off-by" \
		"Acked-by" \
		"[ v2 updated patch description ]" \
		"Signed-off-by" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=foo,keyonly) shows only key' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by,keyonly)" >actual &&
	echo "Acked-by" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=foo,valueonly) shows only value' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by,valueonly)" >actual &&
	echo "A U Thor <author@example.com>" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:valueonly) shows only values' '
	git log --no-walk --pretty="format:%(trailers:valueonly)" >actual &&
	test_write_lines \
		"A U Thor <author@example.com>" \
		"A U Thor <author@example.com>" \
		"[ v2 updated patch description ]" \
		"A U Thor" \
		"  <author@example.com>" >expect &&
	test_cmp expect actual
'
 
test_expect_success '%(trailers:key=foo,keyonly,valueonly) shows nothing' '
	git log --no-walk --pretty="format:%(trailers:key=Acked-by,keyonly,valueonly)" >actual &&
	echo >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:separator) changes separator' '
	git log --no-walk --pretty=format:"X%(trailers:separator=%x00)X" >actual &&
	(
		printf "XSigned-off-by: A U Thor <author@example.com>\0" &&
		printf "Acked-by: A U Thor <author@example.com>\0" &&
		printf "[ v2 updated patch description ]\0" &&
		printf "Signed-off-by: A U Thor\n  <author@example.com>X"
	) >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:separator=X,unfold) changes separator' '
	git log --no-walk --pretty=format:"X%(trailers:separator=%x00,unfold)X" >actual &&
	(
		printf "XSigned-off-by: A U Thor <author@example.com>\0" &&
		printf "Acked-by: A U Thor <author@example.com>\0" &&
		printf "[ v2 updated patch description ]\0" &&
		printf "Signed-off-by: A U Thor <author@example.com>X"
	) >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key_value_separator) changes key-value separator' '
	git log --no-walk --pretty=format:"X%(trailers:key_value_separator=%x00)X" >actual &&
	(
		printf "XSigned-off-by\0A U Thor <author@example.com>\n" &&
		printf "Acked-by\0A U Thor <author@example.com>\n" &&
		printf "[ v2 updated patch description ]\n" &&
		printf "Signed-off-by\0A U Thor\n  <author@example.com>\nX"
	) >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:key_value_separator,unfold) changes key-value separator' '
	git log --no-walk --pretty=format:"X%(trailers:key_value_separator=%x00,unfold)X" >actual &&
	(
		printf "XSigned-off-by\0A U Thor <author@example.com>\n" &&
		printf "Acked-by\0A U Thor <author@example.com>\n" &&
		printf "[ v2 updated patch description ]\n" &&
		printf "Signed-off-by\0A U Thor <author@example.com>\nX"
	) >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers:separator,key_value_separator) changes both separators' '
	git log --no-walk --pretty=format:"%(trailers:separator=%x00,key_value_separator=%x00%x00,unfold)" >actual &&
	(
		printf "Signed-off-by\0\0A U Thor <author@example.com>\0" &&
		printf "Acked-by\0\0A U Thor <author@example.com>\0" &&
		printf "[ v2 updated patch description ]\0" &&
		printf "Signed-off-by\0\0A U Thor <author@example.com>"
	) >expect &&
	test_cmp expect actual
'
 
test_expect_success 'pretty format %(trailers) combining separator/key/keyonly/valueonly' '
	git commit --allow-empty -F - <<-\EOF &&
	Important fix
 
	The fix is explained here
 
	Closes: #1234
	EOF
 
	git commit --allow-empty -F - <<-\EOF &&
	Another fix
 
	The fix is explained here
 
	Closes: #567
	Closes: #890
	EOF
 
	git commit --allow-empty -F - <<-\EOF &&
	Does not close any tickets
	EOF
 
	git log --pretty="%s% (trailers:separator=%x2c%x20,key=Closes,valueonly)" HEAD~3.. >actual &&
	test_write_lines \
		"Does not close any tickets" \
		"Another fix #567, #890" \
		"Important fix #1234" >expect &&
	test_cmp expect actual &&
 
	git log --pretty="%s% (trailers:separator=%x2c%x20,key=Closes,keyonly)" HEAD~3.. >actual &&
	test_write_lines \
		"Does not close any tickets" \
		"Another fix Closes, Closes" \
		"Important fix Closes" >expect &&
	test_cmp expect actual
'
 
test_expect_success 'trailer parsing not fooled by --- line' '
	git commit --allow-empty -F - <<-\EOF &&
	this is the subject
 
	This is the body. The message has a "---" line which would confuse a
	message+patch parser. But here we know we have only a commit message,
	so we get it right.
 
	trailer: wrong
	---
	This is more body.
 
	trailer: right
	EOF
 
	{
		echo "trailer: right" &&
		echo
	} >expect &&
	git log --no-walk --format="%(trailers)" >actual &&
	test_cmp expect actual
'
 
test_expect_success 'set up %S tests' '
	git checkout --orphan source-a &&
	test_commit one &&
	test_commit two &&
	git checkout -b source-b HEAD^ &&
	test_commit three
'
 
test_expect_success 'log --format=%S paints branch names' '
	cat >expect <<-\EOF &&
	source-b
	source-a
	source-b
	EOF
	git log --format=%S source-a source-b >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --format=%S paints tag names' '
	git tag -m tagged source-tag &&
	cat >expect <<-\EOF &&
	source-tag
	source-a
	source-tag
	EOF
	git log --format=%S source-tag source-a >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --format=%S paints symmetric ranges' '
	cat >expect <<-\EOF &&
	source-b
	source-a
	EOF
	git log --format=%S source-a...source-b >actual &&
	test_cmp expect actual
'
 
test_expect_success '%S in git log --format works with other placeholders (part 1)' '
	git log --format="source-b %h" source-b >expect &&
	git log --format="%S %h" source-b >actual &&
	test_cmp expect actual
'
 
test_expect_success '%S in git log --format works with other placeholders (part 2)' '
	git log --format="%h source-b" source-b >expect &&
	git log --format="%h %S" source-b >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference' '
	git log --pretty="tformat:%h (%s, %as)" >expect &&
	git log --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference with log.date is overridden by short date' '
	git log --pretty="tformat:%h (%s, %as)" >expect &&
	test_config log.date rfc &&
	git log --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference with explicit date overrides short date' '
	git log --date=rfc --pretty="tformat:%h (%s, %ad)" >expect &&
	git log --date=rfc --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference is never unabbreviated' '
	git log --pretty="tformat:%h (%s, %as)" >expect &&
	git log --no-abbrev-commit --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference is never decorated' '
	git log --pretty="tformat:%h (%s, %as)" >expect &&
	git log --decorate=short --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference does not output reflog info' '
	git log --walk-reflogs --pretty="tformat:%h (%s, %as)" >expect &&
	git log --walk-reflogs --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success 'log --pretty=reference is colored appropriately' '
	git log --color=always --pretty="tformat:%C(auto)%h (%s, %as)" >expect &&
	git log --color=always --pretty=reference >actual &&
	test_cmp expect actual
'
 
test_expect_success '%(describe) vs git describe' '
	git log --format="%H" | while read hash
	do
		if desc=$(git describe $hash)
		then
			: >expect-contains-good
		else
			: >expect-contains-bad
		fi &&
		echo "$hash $desc"
	done >expect &&
	test_path_exists expect-contains-good &&
	test_path_exists expect-contains-bad &&
 
	git log --format="%H %(describe)" >actual 2>err &&
	test_cmp expect actual &&
	test_must_be_empty err
'
 
test_expect_success '%(describe:match=...) vs git describe --match ...' '
	test_when_finished "git tag -d tag-match" &&
	git tag -a -m tagged tag-match&&
	git describe --match "*-match" >expect &&
	git log -1 --format="%(describe:match=*-match)" >actual &&
	test_cmp expect actual
'
 
test_expect_success '%(describe:exclude=...) vs git describe --exclude ...' '
	test_when_finished "git tag -d tag-exclude" &&
	git tag -a -m tagged tag-exclude &&
	git describe --exclude "*-exclude" >expect &&
	git log -1 --format="%(describe:exclude=*-exclude)" >actual &&
	test_cmp expect actual
'
 
test_done