t/t6112-rev-list-filters-objects.sh

   1 #!/bin/sh
   2
   3 test_description='git rev-list using object filtering'
   4
   5 . ./test-lib.sh
   6
   7 # Test the blob:none filter.
   8
   9 test_expect_success 'setup r1' '
  10         echo "{print \$1}" >print_1.awk &&
  11         echo "{print \$2}" >print_2.awk &&
  12
  13         git init r1 &&
  14         for n in 1 2 3 4 5
  15         do
  16                 echo "This is file: $n" > r1/file.$n
  17                 git -C r1 add file.$n
  18                 git -C r1 commit -m "$n"
  19         done
  20 '
  21
  22 test_expect_success 'verify blob:none omits all 5 blobs' '
  23         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
  24                 >ls_files_result &&
  25         awk -f print_2.awk ls_files_result |
  26         sort >expected &&
  27
  28         git -C r1 rev-list --quiet --objects --filter-print-omitted \
  29                 --filter=blob:none HEAD >revs &&
  30         awk -f print_1.awk revs |
  31         sed "s/~//" |
  32         sort >observed &&
  33
  34         test_cmp expected observed
  35 '
  36
  37 test_expect_success 'specify blob explicitly prevents filtering' '
  38         file_3=$(git -C r1 ls-files -s file.3 |
  39                  awk -f print_2.awk) &&
  40
  41         file_4=$(git -C r1 ls-files -s file.4 |
  42                  awk -f print_2.awk) &&
  43
  44         git -C r1 rev-list --objects --filter=blob:none HEAD $file_3 >observed &&
  45         grep "$file_3" observed &&
  46         ! grep "$file_4" observed
  47 '
  48
  49 test_expect_success 'verify emitted+omitted == all' '
  50         git -C r1 rev-list --objects HEAD >revs &&
  51         awk -f print_1.awk revs |
  52         sort >expected &&
  53
  54         git -C r1 rev-list --objects --filter-print-omitted --filter=blob:none \
  55                 HEAD >revs &&
  56         awk -f print_1.awk revs |
  57         sed "s/~//" |
  58         sort >observed &&
  59
  60         test_cmp expected observed
  61 '
  62
  63
  64 # Test blob:limit=<n>[kmg] filter.
  65 # We boundary test around the size parameter.  The filter is strictly less than
  66 # the value, so size 500 and 1000 should have the same results, but 1001 should
  67 # filter more.
  68
  69 test_expect_success 'setup r2' '
  70         git init r2 &&
  71         for n in 1000 10000
  72         do
  73                 printf "%"$n"s" X > r2/large.$n
  74                 git -C r2 add large.$n
  75                 git -C r2 commit -m "$n"
  76         done
  77 '
  78
  79 test_expect_success 'verify blob:limit=500 omits all blobs' '
  80         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
  81         awk -f print_2.awk ls_files_result |
  82         sort >expected &&
  83
  84         git -C r2 rev-list --quiet --objects --filter-print-omitted \
  85                 --filter=blob:limit=500 HEAD >revs &&
  86         awk -f print_1.awk revs |
  87         sed "s/~//" |
  88         sort >observed &&
  89
  90         test_cmp expected observed
  91 '
  92
  93 test_expect_success 'verify emitted+omitted == all' '
  94         git -C r2 rev-list --objects HEAD >revs &&
  95         awk -f print_1.awk revs |
  96         sort >expected &&
  97
  98         git -C r2 rev-list --objects --filter-print-omitted \
  99                 --filter=blob:limit=500 HEAD >revs &&
 100         awk -f print_1.awk revs |
 101         sed "s/~//" |
 102         sort >observed &&
 103
 104         test_cmp expected observed
 105 '
 106
 107 test_expect_success 'verify blob:limit=1000' '
 108         git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
 109         awk -f print_2.awk ls_files_result |
 110         sort >expected &&
 111
 112         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 113                 --filter=blob:limit=1000 HEAD >revs &&
 114         awk -f print_1.awk revs |
 115         sed "s/~//" |
 116         sort >observed &&
 117
 118         test_cmp expected observed
 119 '
 120
 121 test_expect_success 'verify blob:limit=1001' '
 122         git -C r2 ls-files -s large.10000 >ls_files_result &&
 123         awk -f print_2.awk ls_files_result |
 124         sort >expected &&
 125
 126         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 127                 --filter=blob:limit=1001 HEAD >revs &&
 128         awk -f print_1.awk revs |
 129         sed "s/~//" |
 130         sort >observed &&
 131
 132         test_cmp expected observed
 133 '
 134
 135 test_expect_success 'verify blob:limit=1k' '
 136         git -C r2 ls-files -s large.10000 >ls_files_result &&
 137         awk -f print_2.awk ls_files_result |
 138         sort >expected &&
 139
 140         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 141                 --filter=blob:limit=1k HEAD >revs &&
 142         awk -f print_1.awk revs |
 143         sed "s/~//" |
 144         sort >observed &&
 145
 146         test_cmp expected observed
 147 '
 148
 149 test_expect_success 'verify blob:limit=1m' '
 150         git -C r2 rev-list --quiet --objects --filter-print-omitted \
 151                 --filter=blob:limit=1m HEAD >revs &&
 152         awk -f print_1.awk revs |
 153         sed "s/~//" |
 154         sort >observed &&
 155
 156         test_must_be_empty observed
 157 '
 158
 159 # Test sparse:path=<path> filter.
 160 # Use a local file containing a sparse-checkout specification to filter
 161 # out blobs not required for the corresponding sparse-checkout.  We do not
 162 # require sparse-checkout to actually be enabled.
 163
 164 test_expect_success 'setup r3' '
 165         git init r3 &&
 166         mkdir r3/dir1 &&
 167         for n in sparse1 sparse2
 168         do
 169                 echo "This is file: $n" > r3/$n
 170                 git -C r3 add $n
 171                 echo "This is file: dir1/$n" > r3/dir1/$n
 172                 git -C r3 add dir1/$n
 173         done &&
 174         git -C r3 commit -m "sparse" &&
 175         echo dir1/ >pattern1 &&
 176         echo sparse1 >pattern2
 177 '
 178
 179 test_expect_success 'verify sparse:path=pattern1 omits top-level files' '
 180         git -C r3 ls-files -s sparse1 sparse2 >ls_files_result &&
 181         awk -f print_2.awk ls_files_result |
 182         sort >expected &&
 183
 184         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 185                 --filter=sparse:path=../pattern1 HEAD >revs &&
 186         awk -f print_1.awk revs |
 187         sed "s/~//" |
 188         sort >observed &&
 189
 190         test_cmp expected observed
 191 '
 192
 193 test_expect_success 'verify sparse:path=pattern2 omits both sparse2 files' '
 194         git -C r3 ls-files -s sparse2 dir1/sparse2 >ls_files_result &&
 195         awk -f print_2.awk ls_files_result |
 196         sort >expected &&
 197
 198         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 199                 --filter=sparse:path=../pattern2 HEAD >revs &&
 200         awk -f print_1.awk revs |
 201         sed "s/~//" |
 202         sort >observed &&
 203
 204         test_cmp expected observed
 205 '
 206
 207 # Test sparse:oid=<oid-ish> filter.
 208 # Like sparse:path, but we get the sparse-checkout specification from
 209 # a blob rather than a file on disk.
 210
 211 test_expect_success 'setup r3 part 2' '
 212         echo dir1/ >r3/pattern &&
 213         git -C r3 add pattern &&
 214         git -C r3 commit -m "pattern"
 215 '
 216
 217 test_expect_success 'verify sparse:oid=OID omits top-level files' '
 218         git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
 219         awk -f print_2.awk ls_files_result |
 220         sort >expected &&
 221
 222         oid=$(git -C r3 ls-files -s pattern | awk -f print_2.awk) &&
 223
 224         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 225                 --filter=sparse:oid=$oid HEAD >revs &&
 226         awk -f print_1.awk revs |
 227         sed "s/~//" |
 228         sort >observed &&
 229
 230         test_cmp expected observed
 231 '
 232
 233 test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
 234         git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
 235         awk -f print_2.awk ls_files_result |
 236         sort >expected &&
 237
 238         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 239                 --filter=sparse:oid=master:pattern HEAD >revs &&
 240         awk -f print_1.awk revs |
 241         sed "s/~//" |
 242         sort >observed &&
 243
 244         test_cmp expected observed
 245 '
 246
 247 test_expect_success 'rev-list W/ --missing=print and --missing=allow-any for trees' '
 248         TREE=$(git -C r3 rev-parse HEAD:dir1) &&
 249
 250         # Create a spare repo because we will be deleting objects from this one.
 251         git clone r3 r3.b &&
 252
 253         rm r3.b/.git/objects/$(echo $TREE | sed "s|^..|&/|") &&
 254
 255         git -C r3.b rev-list --quiet --missing=print --objects HEAD \
 256                 >missing_objs 2>rev_list_err &&
 257         echo "?$TREE" >expected &&
 258         test_cmp expected missing_objs &&
 259
 260         # do not complain when a missing tree cannot be parsed
 261         test_must_be_empty rev_list_err &&
 262
 263         git -C r3.b rev-list --missing=allow-any --objects HEAD \
 264                 >objs 2>rev_list_err &&
 265         ! grep $TREE objs &&
 266         test_must_be_empty rev_list_err
 267 '
 268
 269 # Test tree:0 filter.
 270
 271 test_expect_success 'verify tree:0 includes trees in "filtered" output' '
 272         git -C r3 rev-list --quiet --objects --filter-print-omitted \
 273                 --filter=tree:0 HEAD >revs &&
 274
 275         awk -f print_1.awk revs |
 276         sed s/~// |
 277         xargs -n1 git -C r3 cat-file -t >unsorted_filtered_types &&
 278
 279         sort -u unsorted_filtered_types >filtered_types &&
 280         test_write_lines blob tree >expected &&
 281         test_cmp expected filtered_types
 282 '
 283
 284 # Make sure tree:0 does not iterate through any trees.
 285
 286 test_expect_success 'filter a GIANT tree through tree:0' '
 287         GIT_TRACE=1 git -C r3 rev-list \
 288                 --objects --filter=tree:0 HEAD 2>filter_trace &&
 289         grep "Skipping contents of tree [.][.][.]" filter_trace >actual &&
 290         # One line for each commit traversed.
 291         test_line_count = 2 actual &&
 292
 293         # Make sure no other trees were considered besides the root.
 294         ! grep "Skipping contents of tree [^.]" filter_trace
 295 '
 296
 297 # Delete some loose objects and use rev-list, but WITHOUT any filtering.
 298 # This models previously omitted objects that we did not receive.
 299
 300 test_expect_success 'rev-list W/ --missing=print' '
 301         git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
 302                 >ls_files_result &&
 303         awk -f print_2.awk ls_files_result |
 304         sort >expected &&
 305
 306         for id in `cat expected | sed "s|..|&/|"`
 307         do
 308                 rm r1/.git/objects/$id
 309         done &&
 310
 311         git -C r1 rev-list --quiet --missing=print --objects HEAD >revs &&
 312         awk -f print_1.awk revs |
 313         sed "s/?//" |
 314         sort >observed &&
 315
 316         test_cmp expected observed
 317 '
 318
 319 test_expect_success 'rev-list W/O --missing fails' '
 320         test_must_fail git -C r1 rev-list --quiet --objects HEAD
 321 '
 322
 323 test_expect_success 'rev-list W/ missing=allow-any' '
 324         git -C r1 rev-list --quiet --missing=allow-any --objects HEAD
 325 '
 326
 327 test_done