t/t5528-push-default.sh

   1 #!/bin/sh
   2
   3 test_description='check various push.default settings'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 test_expect_success 'setup bare remotes' '
  10         git init --bare repo1 &&
  11         git remote add parent1 repo1 &&
  12         git init --bare repo2 &&
  13         git remote add parent2 repo2 &&
  14         test_commit one &&
  15         git push parent1 HEAD &&
  16         git push parent2 HEAD
  17 '
  18
  19 # $1 = local revision
  20 # $2 = remote revision (tested to be equal to the local one)
  21 # $3 = [optional] repo to check for actual output (repo1 by default)
  22 check_pushed_commit () {
  23         git log -1 --format='%h %s' "$1" >expect &&
  24         git --git-dir="${3:-repo1}" log -1 --format='%h %s' "$2" >actual &&
  25         test_cmp expect actual
  26 }
  27
  28 # $1 = push.default value
  29 # $2 = expected target branch for the push
  30 # $3 = [optional] repo to check for actual output (repo1 by default)
  31 test_push_success () {
  32         git ${1:+-c} ${1:+push.default="$1"} push &&
  33         check_pushed_commit HEAD "$2" "$3"
  34 }
  35
  36 # $1 = push.default value
  37 # check that push fails and does not modify any remote branch
  38 test_push_failure () {
  39         git --git-dir=repo1 log --no-walk --format='%h %s' --all >expect &&
  40         test_must_fail git ${1:+-c} ${1:+push.default="$1"} push &&
  41         git --git-dir=repo1 log --no-walk --format='%h %s' --all >actual &&
  42         test_cmp expect actual
  43 }
  44
  45 # $1 = success or failure
  46 # $2 = push.default value
  47 # $3 = branch to check for actual output (main or foo)
  48 # $4 = [optional] switch to triangular workflow
  49 test_pushdefault_workflow () {
  50         workflow=central
  51         pushdefault=parent1
  52         if test -n "${4-}"; then
  53                 workflow=triangular
  54                 pushdefault=parent2
  55         fi
  56         test_expect_success "push.default = $2 $1 in $workflow workflows" "
  57                 test_config branch.main.remote parent1 &&
  58                 test_config branch.main.merge refs/heads/foo &&
  59                 test_config remote.pushdefault $pushdefault &&
  60                 test_commit commit-for-$2${4+-triangular} &&
  61                 test_push_$1 $2 $3 ${4+repo2}
  62         "
  63 }
  64
  65 test_expect_success '"upstream" pushes to configured upstream' '
  66         git checkout main &&
  67         test_config branch.main.remote parent1 &&
  68         test_config branch.main.merge refs/heads/foo &&
  69         test_commit two &&
  70         test_push_success upstream foo
  71 '
  72
  73 test_expect_success '"upstream" does not push on unconfigured remote' '
  74         git checkout main &&
  75         test_unconfig branch.main.remote &&
  76         test_commit three &&
  77         test_push_failure upstream
  78 '
  79
  80 test_expect_success '"upstream" does not push on unconfigured branch' '
  81         git checkout main &&
  82         test_config branch.main.remote parent1 &&
  83         test_unconfig branch.main.merge &&
  84         test_commit four &&
  85         test_push_failure upstream
  86 '
  87
  88 test_expect_success '"upstream" does not push when remotes do not match' '
  89         git checkout main &&
  90         test_config branch.main.remote parent1 &&
  91         test_config branch.main.merge refs/heads/foo &&
  92         test_config push.default upstream &&
  93         test_commit five &&
  94         test_must_fail git push parent2
  95 '
  96
  97 test_expect_success '"current" does not push when multiple remotes and none origin' '
  98         git checkout main &&
  99         test_config push.default current &&
 100         test_commit current-multi &&
 101         test_must_fail git push
 102 '
 103
 104 test_expect_success '"current" pushes when remote explicitly specified' '
 105         git checkout main &&
 106         test_config push.default current &&
 107         test_commit current-specified &&
 108         git push parent1
 109 '
 110
 111 test_expect_success '"current" pushes to origin when no remote specified among multiple' '
 112         git checkout main &&
 113         test_config remote.origin.url repo1 &&
 114         test_config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" &&
 115         test_commit current-origin &&
 116         test_push_success current main
 117 '
 118
 119 test_expect_success '"current" pushes to single remote even when not specified' '
 120         git checkout main &&
 121         test_when_finished git remote add parent1 repo1 &&
 122         git remote remove parent1 &&
 123         test_commit current-implied &&
 124         test_push_success current main repo2
 125 '
 126
 127 test_expect_success 'push from/to new branch with non-defaulted remote fails with upstream, matching, current and simple ' '
 128         git checkout -b new-branch &&
 129         test_push_failure simple &&
 130         test_push_failure matching &&
 131         test_push_failure upstream &&
 132         test_push_failure current
 133 '
 134
 135 test_expect_success 'push from/to new branch fails with upstream and simple ' '
 136         git checkout -b new-branch-1 &&
 137         test_config branch.new-branch-1.remote parent1 &&
 138         test_push_failure simple &&
 139         test_push_failure upstream
 140 '
 141
 142 # The behavior here is surprising but not entirely wrong:
 143 #  - the current branch is used to determine the target remote
 144 #  - the "matching" push default pushes matching branches, *ignoring* the
 145 #       current new branch as it does not have upstream tracking
 146 #  - the default push succeeds
 147 #
 148 # A previous test expected this to fail, but for the wrong reasons:
 149 # it expected a fail becaause the branch is new and cannot be pushed, but
 150 # in fact it was failing because of an ambiguous remote
 151 #
 152 test_expect_failure 'push from/to new branch fails with matching ' '
 153         git checkout -b new-branch-2 &&
 154         test_config branch.new-branch-2.remote parent1 &&
 155         test_push_failure matching
 156 '
 157
 158 test_expect_success 'push from/to branch with tracking fails with nothing ' '
 159         git checkout -b tracked-branch &&
 160         test_config branch.tracked-branch.remote parent1 &&
 161         test_config branch.tracked-branch.merge refs/heads/tracked-branch &&
 162         test_push_failure nothing
 163 '
 164
 165 test_expect_success 'push from/to new branch succeeds with upstream if push.autoSetupRemote' '
 166         git checkout -b new-branch-a &&
 167         test_config push.autoSetupRemote true &&
 168         test_config branch.new-branch-a.remote parent1 &&
 169         test_push_success upstream new-branch-a
 170 '
 171
 172 test_expect_success 'push from/to new branch succeeds with simple if push.autoSetupRemote' '
 173         git checkout -b new-branch-c &&
 174         test_config push.autoSetupRemote true &&
 175         test_config branch.new-branch-c.remote parent1 &&
 176         test_push_success simple new-branch-c
 177 '
 178
 179 test_expect_success '"matching" fails if none match' '
 180         git init --bare empty &&
 181         test_must_fail git push empty : 2>actual &&
 182         test_grep "Perhaps you should specify a branch" actual
 183 '
 184
 185 test_expect_success 'push ambiguously named branch with upstream, matching and simple' '
 186         git checkout -b ambiguous &&
 187         test_config branch.ambiguous.remote parent1 &&
 188         test_config branch.ambiguous.merge refs/heads/ambiguous &&
 189         git tag ambiguous &&
 190         test_push_success simple ambiguous &&
 191         test_push_success matching ambiguous &&
 192         test_push_success upstream ambiguous
 193 '
 194
 195 test_expect_success 'push from/to new branch with current creates remote branch' '
 196         test_config branch.new-branch.remote repo1 &&
 197         git checkout new-branch &&
 198         test_push_success current new-branch
 199 '
 200
 201 test_expect_success 'push to existing branch, with no upstream configured' '
 202         test_config branch.main.remote repo1 &&
 203         git checkout main &&
 204         test_push_failure simple &&
 205         test_push_failure upstream
 206 '
 207
 208 test_expect_success 'push to existing branch, upstream configured with same name' '
 209         test_config branch.main.remote repo1 &&
 210         test_config branch.main.merge refs/heads/main &&
 211         git checkout main &&
 212         test_commit six &&
 213         test_push_success upstream main &&
 214         test_commit seven &&
 215         test_push_success simple main
 216 '
 217
 218 test_expect_success 'push to existing branch, upstream configured with different name' '
 219         test_config branch.main.remote repo1 &&
 220         test_config branch.main.merge refs/heads/other-name &&
 221         git checkout main &&
 222         test_commit eight &&
 223         test_push_success upstream other-name &&
 224         test_commit nine &&
 225         test_push_failure simple &&
 226         git --git-dir=repo1 log -1 --format="%h %s" "other-name" >expect-other-name &&
 227         test_push_success current main &&
 228         git --git-dir=repo1 log -1 --format="%h %s" "other-name" >actual-other-name &&
 229         test_cmp expect-other-name actual-other-name
 230 '
 231
 232 # We are on 'main', which integrates with 'foo' from parent1
 233 # remote (set in test_pushdefault_workflow helper).  Push to
 234 # parent1 in centralized, and push to parent2 in triangular workflow.
 235 # The parent1 repository has 'main' and 'foo' branches, while
 236 # the parent2 repository has only 'main' branch.
 237 #
 238 # test_pushdefault_workflow() arguments:
 239 # $1 = success or failure
 240 # $2 = push.default value
 241 # $3 = branch to check for actual output (main or foo)
 242 # $4 = [optional] switch to triangular workflow
 243
 244 # update parent1's main (which is not our upstream)
 245 test_pushdefault_workflow success current main
 246
 247 # update parent1's foo (which is our upstream)
 248 test_pushdefault_workflow success upstream foo
 249
 250 # upstream is foo which is not the name of the current branch
 251 test_pushdefault_workflow failure simple main
 252
 253 # main and foo are updated
 254 test_pushdefault_workflow success matching main
 255
 256 # main is updated
 257 test_pushdefault_workflow success current main triangular
 258
 259 # upstream mode cannot be used in triangular
 260 test_pushdefault_workflow failure upstream foo triangular
 261
 262 # in triangular, 'simple' works as 'current' and update the branch
 263 # with the same name.
 264 test_pushdefault_workflow success simple main triangular
 265
 266 # main is updated (parent2 does not have foo)
 267 test_pushdefault_workflow success matching main triangular
 268
 269 # default tests, when no push-default is specified. This
 270 # should behave the same as "simple" in non-triangular
 271 # settings, and as "current" otherwise.
 272
 273 test_expect_success 'default behavior allows "simple" push' '
 274         test_config branch.main.remote parent1 &&
 275         test_config branch.main.merge refs/heads/main &&
 276         test_config remote.pushdefault parent1 &&
 277         test_commit default-main-main &&
 278         test_push_success "" main
 279 '
 280
 281 test_expect_success 'default behavior rejects non-simple push' '
 282         test_config branch.main.remote parent1 &&
 283         test_config branch.main.merge refs/heads/foo &&
 284         test_config remote.pushdefault parent1 &&
 285         test_commit default-main-foo &&
 286         test_push_failure ""
 287 '
 288
 289 test_expect_success 'default triangular behavior acts like "current"' '
 290         test_config branch.main.remote parent1 &&
 291         test_config branch.main.merge refs/heads/foo &&
 292         test_config remote.pushdefault parent2 &&
 293         test_commit default-triangular &&
 294         test_push_success "" main repo2
 295 '
 296
 297 test_done