t/t5501-fetch-push-alternates.sh

   1 #!/bin/sh
   2
   3 test_description='fetch/push involving alternates'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 count_objects () {
  10         loose=0 inpack=0
  11         eval "$(
  12                 git count-objects -v |
  13                 sed -n -e 's/^count: \(.*\)/loose=\1/p' \
  14                     -e 's/^in-pack: \(.*\)/inpack=\1/p'
  15         )" &&
  16         echo $(( $loose + $inpack ))
  17 }
  18
  19
  20 test_expect_success setup '
  21         (
  22                 git init original &&
  23                 cd original &&
  24                 i=0 &&
  25                 while test $i -le 100
  26                 do
  27                         echo "$i" >count &&
  28                         git add count &&
  29                         git commit -m "$i" || exit
  30                         i=$(($i + 1))
  31                 done
  32         ) &&
  33         (
  34                 git clone --reference=original "file://$(pwd)/original" one &&
  35                 cd one &&
  36                 echo Z >count &&
  37                 git add count &&
  38                 git commit -m Z &&
  39                 count_objects >../one.count
  40         ) &&
  41         A=$(pwd)/original/.git/objects &&
  42         git init receiver &&
  43         echo "$A" >receiver/.git/objects/info/alternates &&
  44         git init fetcher &&
  45         echo "$A" >fetcher/.git/objects/info/alternates
  46 '
  47
  48 test_expect_success 'pushing into a repository with the same alternate' '
  49         (
  50                 cd one &&
  51                 git push ../receiver main:refs/heads/it
  52         ) &&
  53         (
  54                 cd receiver &&
  55                 count_objects >../receiver.count
  56         ) &&
  57         test_cmp one.count receiver.count
  58 '
  59
  60 test_expect_success 'fetching from a repository with the same alternate' '
  61         (
  62                 cd fetcher &&
  63                 git fetch ../one main:refs/heads/it &&
  64                 count_objects >../fetcher.count
  65         ) &&
  66         test_cmp one.count fetcher.count
  67 '
  68
  69 test_done