Andrew's git - gitweb.git/blob - t/t5700-clone-reference.sh

   1#!/bin/sh
   2#
   3# Copyright (C) 2006 Martin Waitz <tali@admingilde.org>
   4#
   5
   6test_description='test clone --reference'
   7. ./test-lib.sh
   8
   9base_dir=`pwd`
  10
  11U=$base_dir/UPLOAD_LOG
  12
  13test_expect_success 'preparing first repository' \
  14'test_create_repo A && cd A &&
  15echo first > file1 &&
  16git add file1 &&
  17git commit -m initial'
  18
  19cd "$base_dir"
  20
  21test_expect_success 'preparing second repository' \
  22'git clone A B && cd B &&
  23echo second > file2 &&
  24git add file2 &&
  25git commit -m addition &&
  26git repack -a -d &&
  27git prune'
  28
  29cd "$base_dir"
  30
  31test_expect_success 'cloning with reference (-l -s)' \
  32'git clone -l -s --reference B A C'
  33
  34cd "$base_dir"
  35
  36test_expect_success 'existence of info/alternates' \
  37'test `wc -l <C/.git/objects/info/alternates` = 2'
  38
  39cd "$base_dir"
  40
  41test_expect_success 'pulling from reference' \
  42'cd C &&
  43git pull ../B master'
  44
  45cd "$base_dir"
  46
  47test_expect_success 'that reference gets used' \
  48'cd C &&
  49echo "0 objects, 0 kilobytes" > expected &&
  50git count-objects > current &&
  51test_cmp expected current'
  52
  53cd "$base_dir"
  54
  55rm -f "$U"
  56
  57test_expect_success 'cloning with reference (no -l -s)' \
  58'GIT_DEBUG_SEND_PACK=3 git clone --reference B "file://$(pwd)/A" D 3>"$U"'
  59
  60test_expect_success 'fetched no objects' \
  61'! grep "^want" "$U"'
  62
  63cd "$base_dir"
  64
  65test_expect_success 'existence of info/alternates' \
  66'test `wc -l <D/.git/objects/info/alternates` = 1'
  67
  68cd "$base_dir"
  69
  70test_expect_success 'pulling from reference' \
  71'cd D && git pull ../B master'
  72
  73cd "$base_dir"
  74
  75test_expect_success 'that reference gets used' \
  76'cd D && echo "0 objects, 0 kilobytes" > expected &&
  77git count-objects > current &&
  78test_cmp expected current'
  79
  80cd "$base_dir"
  81
  82test_expect_success 'updating origin' \
  83'cd A &&
  84echo third > file3 &&
  85git add file3 &&
  86git commit -m update &&
  87git repack -a -d &&
  88git prune'
  89
  90cd "$base_dir"
  91
  92test_expect_success 'pulling changes from origin' \
  93'cd C &&
  94git pull origin'
  95
  96cd "$base_dir"
  97
  98# the 2 local objects are commit and tree from the merge
  99test_expect_success 'that alternate to origin gets used' \
 100'cd C &&
 101echo "2 objects" > expected &&
 102git count-objects | cut -d, -f1 > current &&
 103test_cmp expected current'
 104
 105cd "$base_dir"
 106
 107test_expect_success 'pulling changes from origin' \
 108'cd D &&
 109git pull origin'
 110
 111cd "$base_dir"
 112
 113# the 5 local objects are expected; file3 blob, commit in A to add it
 114# and its tree, and 2 are our tree and the merge commit.
 115test_expect_success 'check objects expected to exist locally' \
 116'cd D &&
 117echo "5 objects" > expected &&
 118git count-objects | cut -d, -f1 > current &&
 119test_cmp expected current'
 120
 121cd "$base_dir"
 122
 123test_expect_success 'preparing alternate repository #1' \
 124'test_create_repo F && cd F &&
 125echo first > file1 &&
 126git add file1 &&
 127git commit -m initial'
 128
 129cd "$base_dir"
 130
 131test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' \
 132'git clone F G && cd F &&
 133echo second > file2 &&
 134git add file2 &&
 135git commit -m addition'
 136
 137cd "$base_dir"
 138
 139test_expect_success 'cloning alternate repo #1, using #2 as reference' \
 140'git clone --reference G F H'
 141
 142cd "$base_dir"
 143
 144test_expect_success 'cloning with reference being subset of source (-l -s)' \
 145'git clone -l -s --reference A B E'
 146
 147cd "$base_dir"
 148
 149test_expect_success 'clone with reference from a tagged repository' '
 150        (
 151                cd A && git tag -a -m 'tagged' HEAD
 152        ) &&
 153        git clone --reference=A A I
 154'
 155
 156test_done