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27d7c8599b
Prepare tests not to be affected by the name of the default branch "git init" creates. * js/default-branch-name-tests-final-stretch: (28 commits) tests: drop prereq `PREPARE_FOR_MAIN_BRANCH` where no longer needed t99*: adjust the references to the default branch name "main" tests(git-p4): transition to the default branch name `main` t9[5-7]*: adjust the references to the default branch name "main" t9[0-4]*: adjust the references to the default branch name "main" t8*: adjust the references to the default branch name "main" t7[5-9]*: adjust the references to the default branch name "main" t7[0-4]*: adjust the references to the default branch name "main" t6[4-9]*: adjust the references to the default branch name "main" t64*: preemptively adjust alignment to prepare for `master` -> `main` t6[0-3]*: adjust the references to the default branch name "main" t5[6-9]*: adjust the references to the default branch name "main" t55[4-9]*: adjust the references to the default branch name "main" t55[23]*: adjust the references to the default branch name "main" t551*: adjust the references to the default branch name "main" t550*: adjust the references to the default branch name "main" t5503: prepare aligned comment for replacing `master` with `main` t5[0-4]*: adjust the references to the default branch name "main" t5323: prepare centered comment for `master` -> `main` t4*: adjust the references to the default branch name "main" ...
243 lines
7 KiB
Bash
Executable file
243 lines
7 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (c) 2020, Jacob Keller.
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test_description='"git fetch" with negative refspecs.
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'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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test_expect_success setup '
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echo >file original &&
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git add file &&
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git commit -a -m original
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'
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test_expect_success "clone and setup child repos" '
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git clone . one &&
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(
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cd one &&
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echo >file updated by one &&
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git commit -a -m "updated by one" &&
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git switch -c alternate &&
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echo >file updated again by one &&
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git commit -a -m "updated by one again" &&
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git switch main
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) &&
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git clone . two &&
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(
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cd two &&
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git config branch.main.remote one &&
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git config remote.one.url ../one/.git/ &&
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git config remote.one.fetch +refs/heads/*:refs/remotes/one/* &&
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git config --add remote.one.fetch ^refs/heads/alternate
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) &&
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git clone . three
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'
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test_expect_success "fetch one" '
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echo >file updated by origin &&
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git commit -a -m "updated by origin" &&
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(
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cd two &&
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test_must_fail git rev-parse --verify refs/remotes/one/alternate &&
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git fetch one &&
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test_must_fail git rev-parse --verify refs/remotes/one/alternate &&
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git rev-parse --verify refs/remotes/one/main &&
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mine=$(git rev-parse refs/remotes/one/main) &&
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his=$(cd ../one && git rev-parse refs/heads/main) &&
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test "z$mine" = "z$his"
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)
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'
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test_expect_success "fetch with negative refspec on commandline" '
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echo >file updated by origin again &&
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git commit -a -m "updated by origin again" &&
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(
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cd three &&
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alternate_in_one=$(cd ../one && git rev-parse refs/heads/alternate) &&
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echo $alternate_in_one >expect &&
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git fetch ../one/.git refs/heads/*:refs/remotes/one/* ^refs/heads/main &&
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cut -f -1 .git/FETCH_HEAD >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "fetch with negative sha1 refspec fails" '
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echo >file updated by origin yet again &&
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git commit -a -m "updated by origin yet again" &&
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(
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cd three &&
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main_in_one=$(cd ../one && git rev-parse refs/heads/main) &&
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test_must_fail git fetch ../one/.git refs/heads/*:refs/remotes/one/* ^$main_in_one
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)
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'
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test_expect_success "fetch with negative pattern refspec" '
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echo >file updated by origin once more &&
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git commit -a -m "updated by origin once more" &&
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(
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cd three &&
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alternate_in_one=$(cd ../one && git rev-parse refs/heads/alternate) &&
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echo $alternate_in_one >expect &&
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git fetch ../one/.git refs/heads/*:refs/remotes/one/* ^refs/heads/m* &&
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cut -f -1 .git/FETCH_HEAD >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "fetch with negative pattern refspec does not expand prefix" '
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echo >file updated by origin another time &&
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git commit -a -m "updated by origin another time" &&
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(
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cd three &&
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alternate_in_one=$(cd ../one && git rev-parse refs/heads/alternate) &&
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main_in_one=$(cd ../one && git rev-parse refs/heads/main) &&
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echo $alternate_in_one >expect &&
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echo $main_in_one >>expect &&
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git fetch ../one/.git refs/heads/*:refs/remotes/one/* ^main &&
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cut -f -1 .git/FETCH_HEAD >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "fetch with negative refspec avoids duplicate conflict" '
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cd "$D" &&
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(
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cd one &&
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git branch dups/a &&
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git branch dups/b &&
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git branch dups/c &&
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git branch other/a &&
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git rev-parse --verify refs/heads/other/a >../expect &&
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git rev-parse --verify refs/heads/dups/b >>../expect &&
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git rev-parse --verify refs/heads/dups/c >>../expect
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) &&
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(
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cd three &&
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git fetch ../one/.git ^refs/heads/dups/a refs/heads/dups/*:refs/dups/* refs/heads/other/a:refs/dups/a &&
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git rev-parse --verify refs/dups/a >../actual &&
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git rev-parse --verify refs/dups/b >>../actual &&
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git rev-parse --verify refs/dups/c >>../actual
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) &&
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test_cmp expect actual
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'
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test_expect_success "push --prune with negative refspec" '
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(
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cd two &&
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git branch prune/a &&
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git branch prune/b &&
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git branch prune/c &&
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git push ../three refs/heads/prune/* &&
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git branch -d prune/a &&
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git branch -d prune/b &&
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git push --prune ../three refs/heads/prune/* ^refs/heads/prune/b
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) &&
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(
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cd three &&
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test_write_lines b c >expect &&
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git for-each-ref --format="%(refname:lstrip=3)" refs/heads/prune/ >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "push --prune with negative refspec apply to the destination" '
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(
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cd two &&
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git branch ours/a &&
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git branch ours/b &&
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git branch ours/c &&
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git push ../three refs/heads/ours/*:refs/heads/theirs/* &&
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git branch -d ours/a &&
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git branch -d ours/b &&
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git push --prune ../three refs/heads/ours/*:refs/heads/theirs/* ^refs/heads/theirs/b
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) &&
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(
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cd three &&
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test_write_lines b c >expect &&
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git for-each-ref --format="%(refname:lstrip=3)" refs/heads/theirs/ >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "fetch --prune with negative refspec" '
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(
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cd two &&
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git branch fetch/a &&
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git branch fetch/b &&
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git branch fetch/c
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) &&
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(
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cd three &&
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git fetch ../two/.git refs/heads/fetch/*:refs/heads/copied/*
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) &&
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(
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cd two &&
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git branch -d fetch/a &&
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git branch -d fetch/b
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) &&
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(
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cd three &&
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test_write_lines b c >expect &&
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git fetch -v ../two/.git --prune refs/heads/fetch/*:refs/heads/copied/* ^refs/heads/fetch/b &&
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git for-each-ref --format="%(refname:lstrip=3)" refs/heads/copied/ >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success "push with matching : and negative refspec" '
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# Manually handle cleanup, since test_config is not
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# prepared to take arbitrary options like --add
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test_when_finished "test_unconfig -C two remote.one.push" &&
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# For convenience, we use "master" to refer to the name of
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# the branch created by default in the following.
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#
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# Repositories two and one have branches other than "master"
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# but they have no overlap---"master" is the only one that
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# is shared between them. And the master branch at two is
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# behind the master branch at one by one commit.
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git -C two config --add remote.one.push : &&
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# A matching push tries to update master, fails due to non-ff
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test_must_fail git -C two push one &&
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# "master" may actually not be "master"---find it out.
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current=$(git symbolic-ref HEAD) &&
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# If master is in negative refspec, then the command will not attempt
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# to push and succeed.
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git -C two config --add remote.one.push "^$current" &&
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# With "master" excluded, this push is a no-op. Nothing gets
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# pushed and it succeeds.
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git -C two push -v one
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'
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test_expect_success "push with matching +: and negative refspec" '
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test_when_finished "test_unconfig -C two remote.one.push" &&
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# The same set-up as above, whose side-effect was a no-op.
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git -C two config --add remote.one.push +: &&
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# The push refuses to update the "master" branch that is checked
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# out in the "one" repository, even when it is forced with +:
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test_must_fail git -C two push one &&
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# "master" may actually not be "master"---find it out.
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current=$(git symbolic-ref HEAD) &&
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# If master is in negative refspec, then the command will not attempt
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# to push and succeed
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git -C two config --add remote.one.push "^$current" &&
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# With "master" excluded, this push is a no-op. Nothing gets
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# pushed and it succeeds.
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git -C two push -v one
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'
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test_done
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