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-rwxr-xr-xt/t5510-fetch.sh1258
1 files changed, 1258 insertions, 0 deletions
diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
new file mode 100755
index 0000000..c0b745e
--- /dev/null
+++ b/t/t5510-fetch.sh
@@ -0,0 +1,1258 @@
+#!/bin/sh
+# Copyright (c) 2006, Junio C Hamano.
+
+test_description='Per branch config variables affects "git fetch".
+
+'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-bundle.sh
+
+D=$(pwd)
+
+test_expect_success setup '
+ echo >file original &&
+ git add file &&
+ git commit -a -m original &&
+ git branch -M main
+'
+
+test_expect_success "clone and setup child repos" '
+ git clone . one &&
+ (
+ cd one &&
+ echo >file updated by one &&
+ git commit -a -m "updated by one"
+ ) &&
+ git clone . two &&
+ (
+ cd two &&
+ git config branch.main.remote one &&
+ git config remote.one.url ../one/.git/ &&
+ git config remote.one.fetch refs/heads/main:refs/heads/one
+ ) &&
+ git clone . three &&
+ (
+ cd three &&
+ git config branch.main.remote two &&
+ git config branch.main.merge refs/heads/one &&
+ mkdir -p .git/remotes &&
+ cat >.git/remotes/two <<-\EOF
+ URL: ../two/.git/
+ Pull: refs/heads/main:refs/heads/two
+ Pull: refs/heads/one:refs/heads/one
+ EOF
+ ) &&
+ git clone . bundle &&
+ git clone . seven
+'
+
+test_expect_success "fetch test" '
+ cd "$D" &&
+ echo >file updated by origin &&
+ git commit -a -m "updated by origin" &&
+ cd two &&
+ git fetch &&
+ git rev-parse --verify refs/heads/one &&
+ mine=$(git rev-parse refs/heads/one) &&
+ his=$(cd ../one && git rev-parse refs/heads/main) &&
+ test "z$mine" = "z$his"
+'
+
+test_expect_success "fetch test for-merge" '
+ cd "$D" &&
+ cd three &&
+ git fetch &&
+ git rev-parse --verify refs/heads/two &&
+ git rev-parse --verify refs/heads/one &&
+ main_in_two=$(cd ../two && git rev-parse main) &&
+ one_in_two=$(cd ../two && git rev-parse one) &&
+ {
+ echo "$one_in_two " &&
+ echo "$main_in_two not-for-merge"
+ } >expected &&
+ cut -f -2 .git/FETCH_HEAD >actual &&
+ test_cmp expected actual'
+
+test_expect_success 'fetch --prune on its own works as expected' '
+ cd "$D" &&
+ git clone . prune &&
+ cd prune &&
+ git update-ref refs/remotes/origin/extrabranch main &&
+
+ git fetch --prune origin &&
+ test_must_fail git rev-parse origin/extrabranch
+'
+
+test_expect_success 'fetch --prune with a branch name keeps branches' '
+ cd "$D" &&
+ git clone . prune-branch &&
+ cd prune-branch &&
+ git update-ref refs/remotes/origin/extrabranch main &&
+
+ git fetch --prune origin main &&
+ git rev-parse origin/extrabranch
+'
+
+test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
+ cd "$D" &&
+ git clone . prune-namespace &&
+ cd prune-namespace &&
+
+ git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
+ git rev-parse origin/main
+'
+
+test_expect_success 'fetch --prune handles overlapping refspecs' '
+ cd "$D" &&
+ git update-ref refs/pull/42/head main &&
+ git clone . prune-overlapping &&
+ cd prune-overlapping &&
+ git config --add remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
+
+ git fetch --prune origin &&
+ git rev-parse origin/main &&
+ git rev-parse origin/pr/42 &&
+
+ git config --unset-all remote.origin.fetch &&
+ git config remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
+ git config --add remote.origin.fetch refs/heads/*:refs/remotes/origin/* &&
+
+ git fetch --prune origin &&
+ git rev-parse origin/main &&
+ git rev-parse origin/pr/42
+'
+
+test_expect_success 'fetch --prune --tags prunes branches but not tags' '
+ cd "$D" &&
+ git clone . prune-tags &&
+ cd prune-tags &&
+ git tag sometag main &&
+ # Create what looks like a remote-tracking branch from an earlier
+ # fetch that has since been deleted from the remote:
+ git update-ref refs/remotes/origin/fake-remote main &&
+
+ git fetch --prune --tags origin &&
+ git rev-parse origin/main &&
+ test_must_fail git rev-parse origin/fake-remote &&
+ git rev-parse sometag
+'
+
+test_expect_success 'fetch --prune --tags with branch does not prune other things' '
+ cd "$D" &&
+ git clone . prune-tags-branch &&
+ cd prune-tags-branch &&
+ git tag sometag main &&
+ git update-ref refs/remotes/origin/extrabranch main &&
+
+ git fetch --prune --tags origin main &&
+ git rev-parse origin/extrabranch &&
+ git rev-parse sometag
+'
+
+test_expect_success 'fetch --prune --tags with refspec prunes based on refspec' '
+ cd "$D" &&
+ git clone . prune-tags-refspec &&
+ cd prune-tags-refspec &&
+ git tag sometag main &&
+ git update-ref refs/remotes/origin/foo/otherbranch main &&
+ git update-ref refs/remotes/origin/extrabranch main &&
+
+ git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
+ test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
+ git rev-parse origin/extrabranch &&
+ git rev-parse sometag
+'
+
+test_expect_success REFFILES 'fetch --prune fails to delete branches' '
+ cd "$D" &&
+ git clone . prune-fail &&
+ cd prune-fail &&
+ git update-ref refs/remotes/origin/extrabranch main &&
+ : this will prevent --prune from locking packed-refs for deleting refs, but adding loose refs still succeeds &&
+ >.git/packed-refs.new &&
+
+ test_must_fail git fetch --prune origin
+'
+
+test_expect_success 'fetch --atomic works with a single branch' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ git branch atomic-branch &&
+ oid=$(git rev-parse atomic-branch) &&
+ echo "$oid" >expected &&
+
+ git -C atomic fetch --atomic origin &&
+ git -C atomic rev-parse origin/atomic-branch >actual &&
+ test_cmp expected actual &&
+ test $oid = "$(git -C atomic rev-parse --verify FETCH_HEAD)"
+'
+
+test_expect_success 'fetch --atomic works with multiple branches' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ git branch atomic-branch-1 &&
+ git branch atomic-branch-2 &&
+ git branch atomic-branch-3 &&
+ git rev-parse refs/heads/atomic-branch-1 refs/heads/atomic-branch-2 refs/heads/atomic-branch-3 >actual &&
+
+ git -C atomic fetch --atomic origin &&
+ git -C atomic rev-parse refs/remotes/origin/atomic-branch-1 refs/remotes/origin/atomic-branch-2 refs/remotes/origin/atomic-branch-3 >expected &&
+ test_cmp expected actual
+'
+
+test_expect_success 'fetch --atomic works with mixed branches and tags' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ git branch atomic-mixed-branch &&
+ git tag atomic-mixed-tag &&
+ git rev-parse refs/heads/atomic-mixed-branch refs/tags/atomic-mixed-tag >actual &&
+
+ git -C atomic fetch --tags --atomic origin &&
+ git -C atomic rev-parse refs/remotes/origin/atomic-mixed-branch refs/tags/atomic-mixed-tag >expected &&
+ test_cmp expected actual
+'
+
+test_expect_success 'fetch --atomic prunes references' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git branch atomic-prune-delete &&
+ git clone . atomic &&
+ git branch --delete atomic-prune-delete &&
+ git branch atomic-prune-create &&
+ git rev-parse refs/heads/atomic-prune-create >actual &&
+
+ git -C atomic fetch --prune --atomic origin &&
+ test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-prune-delete &&
+ git -C atomic rev-parse refs/remotes/origin/atomic-prune-create >expected &&
+ test_cmp expected actual
+'
+
+test_expect_success 'fetch --atomic aborts with non-fast-forward update' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git branch atomic-non-ff &&
+ git clone . atomic &&
+ git rev-parse HEAD >actual &&
+
+ git branch atomic-new-branch &&
+ parent_commit=$(git rev-parse atomic-non-ff~) &&
+ git update-ref refs/heads/atomic-non-ff $parent_commit &&
+
+ test_must_fail git -C atomic fetch --atomic origin refs/heads/*:refs/remotes/origin/* &&
+ test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-new-branch &&
+ git -C atomic rev-parse refs/remotes/origin/atomic-non-ff >expected &&
+ test_cmp expected actual &&
+ test_must_be_empty atomic/.git/FETCH_HEAD
+'
+
+test_expect_success 'fetch --atomic executes a single reference transaction only' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ git branch atomic-hooks-1 &&
+ git branch atomic-hooks-2 &&
+ head_oid=$(git rev-parse HEAD) &&
+
+ cat >expected <<-EOF &&
+ prepared
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
+ committed
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
+ EOF
+
+ rm -f atomic/actual &&
+ test_hook -C atomic reference-transaction <<-\EOF &&
+ ( echo "$*" && cat ) >>actual
+ EOF
+
+ git -C atomic fetch --atomic origin &&
+ test_cmp expected atomic/actual
+'
+
+test_expect_success 'fetch --atomic aborts all reference updates if hook aborts' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ git branch atomic-hooks-abort-1 &&
+ git branch atomic-hooks-abort-2 &&
+ git branch atomic-hooks-abort-3 &&
+ git tag atomic-hooks-abort &&
+ head_oid=$(git rev-parse HEAD) &&
+
+ cat >expected <<-EOF &&
+ prepared
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
+ $ZERO_OID $head_oid refs/tags/atomic-hooks-abort
+ aborted
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
+ $ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
+ $ZERO_OID $head_oid refs/tags/atomic-hooks-abort
+ EOF
+
+ rm -f atomic/actual &&
+ test_hook -C atomic/.git reference-transaction <<-\EOF &&
+ ( echo "$*" && cat ) >>actual
+ exit 1
+ EOF
+
+ git -C atomic for-each-ref >expected-refs &&
+ test_must_fail git -C atomic fetch --tags --atomic origin &&
+ git -C atomic for-each-ref >actual-refs &&
+ test_cmp expected-refs actual-refs &&
+ test_must_be_empty atomic/.git/FETCH_HEAD
+'
+
+test_expect_success 'fetch --atomic --append appends to FETCH_HEAD' '
+ test_when_finished "rm -rf \"$D\"/atomic" &&
+
+ cd "$D" &&
+ git clone . atomic &&
+ oid=$(git rev-parse HEAD) &&
+
+ git branch atomic-fetch-head-1 &&
+ git -C atomic fetch --atomic origin atomic-fetch-head-1 &&
+ test_line_count = 1 atomic/.git/FETCH_HEAD &&
+
+ git branch atomic-fetch-head-2 &&
+ git -C atomic fetch --atomic --append origin atomic-fetch-head-2 &&
+ test_line_count = 2 atomic/.git/FETCH_HEAD &&
+ cp atomic/.git/FETCH_HEAD expected &&
+
+ test_hook -C atomic reference-transaction <<-\EOF &&
+ exit 1
+ EOF
+
+ git branch atomic-fetch-head-3 &&
+ test_must_fail git -C atomic fetch --atomic --append origin atomic-fetch-head-3 &&
+ test_cmp expected atomic/.git/FETCH_HEAD
+'
+
+test_expect_success '--refmap="" ignores configured refspec' '
+ cd "$TRASH_DIRECTORY" &&
+ git clone "$D" remote-refs &&
+ git -C remote-refs rev-parse remotes/origin/main >old &&
+ git -C remote-refs update-ref refs/remotes/origin/main main~1 &&
+ git -C remote-refs rev-parse remotes/origin/main >new &&
+ git -C remote-refs fetch --refmap= origin "+refs/heads/*:refs/hidden/origin/*" &&
+ git -C remote-refs rev-parse remotes/origin/main >actual &&
+ test_cmp new actual &&
+ git -C remote-refs fetch origin &&
+ git -C remote-refs rev-parse remotes/origin/main >actual &&
+ test_cmp old actual
+'
+
+test_expect_success '--refmap="" and --prune' '
+ git -C remote-refs update-ref refs/remotes/origin/foo/otherbranch main &&
+ git -C remote-refs update-ref refs/hidden/foo/otherbranch main &&
+ git -C remote-refs fetch --prune --refmap="" origin +refs/heads/*:refs/hidden/* &&
+ git -C remote-refs rev-parse remotes/origin/foo/otherbranch &&
+ test_must_fail git -C remote-refs rev-parse refs/hidden/foo/otherbranch &&
+ git -C remote-refs fetch --prune origin &&
+ test_must_fail git -C remote-refs rev-parse remotes/origin/foo/otherbranch
+'
+
+test_expect_success 'fetch tags when there is no tags' '
+
+ cd "$D" &&
+
+ mkdir notags &&
+ cd notags &&
+ git init &&
+
+ git fetch -t ..
+
+'
+
+test_expect_success 'fetch following tags' '
+
+ cd "$D" &&
+ git tag -a -m "annotated" anno HEAD &&
+ git tag light HEAD &&
+
+ mkdir four &&
+ cd four &&
+ git init &&
+
+ git fetch .. :track &&
+ git show-ref --verify refs/tags/anno &&
+ git show-ref --verify refs/tags/light
+
+'
+
+test_expect_success 'fetch uses remote ref names to describe new refs' '
+ cd "$D" &&
+ git init descriptive &&
+ (
+ cd descriptive &&
+ git config remote.o.url .. &&
+ git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
+ git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
+ git fetch o
+ ) &&
+ git tag -a -m "Descriptive tag" descriptive-tag &&
+ git branch descriptive-branch &&
+ git checkout descriptive-branch &&
+ echo "Nuts" >crazy &&
+ git add crazy &&
+ git commit -a -m "descriptive commit" &&
+ git update-ref refs/others/crazy HEAD &&
+ (
+ cd descriptive &&
+ git fetch o 2>actual &&
+ test_i18ngrep "new branch.* -> refs/crazyheads/descriptive-branch$" actual &&
+ test_i18ngrep "new tag.* -> descriptive-tag$" actual &&
+ test_i18ngrep "new ref.* -> crazy$" actual
+ ) &&
+ git checkout main
+'
+
+test_expect_success 'fetch must not resolve short tag name' '
+
+ cd "$D" &&
+
+ mkdir five &&
+ cd five &&
+ git init &&
+
+ test_must_fail git fetch .. anno:five
+
+'
+
+test_expect_success 'fetch can now resolve short remote name' '
+
+ cd "$D" &&
+ git update-ref refs/remotes/six/HEAD HEAD &&
+
+ mkdir six &&
+ cd six &&
+ git init &&
+
+ git fetch .. six:six
+'
+
+test_expect_success 'create bundle 1' '
+ cd "$D" &&
+ echo >file updated again by origin &&
+ git commit -a -m "tip" &&
+ git bundle create --version=3 bundle1 main^..main
+'
+
+test_expect_success 'header of bundle looks right' '
+ cat >expect <<-EOF &&
+ # v3 git bundle
+ @object-format=$(test_oid algo)
+ -OID updated by origin
+ OID refs/heads/main
+
+ EOF
+ sed -e "s/$OID_REGEX/OID/g" -e "5q" "$D"/bundle1 >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'create bundle 2' '
+ cd "$D" &&
+ git bundle create bundle2 main~2..main
+'
+
+test_expect_success 'unbundle 1' '
+ cd "$D/bundle" &&
+ git checkout -b some-branch &&
+ test_must_fail git fetch "$D/bundle1" main:main
+'
+
+
+test_expect_success 'bundle 1 has only 3 files ' '
+ cd "$D" &&
+ test_bundle_object_count bundle1 3
+'
+
+test_expect_success 'unbundle 2' '
+ cd "$D/bundle" &&
+ git fetch ../bundle2 main:main &&
+ test "tip" = "$(git log -1 --pretty=oneline main | cut -d" " -f2)"
+'
+
+test_expect_success 'bundle does not prerequisite objects' '
+ cd "$D" &&
+ touch file2 &&
+ git add file2 &&
+ git commit -m add.file2 file2 &&
+ git bundle create bundle3 -1 HEAD &&
+ test_bundle_object_count bundle3 3
+'
+
+test_expect_success 'bundle should be able to create a full history' '
+
+ cd "$D" &&
+ git tag -a -m "1.0" v1.0 main &&
+ git bundle create bundle4 v1.0
+
+'
+
+test_expect_success 'fetch with a non-applying branch.<name>.merge' '
+ git config branch.main.remote yeti &&
+ git config branch.main.merge refs/heads/bigfoot &&
+ git config remote.blub.url one &&
+ git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
+ git fetch blub
+'
+
+# URL supplied to fetch does not match the url of the configured branch's remote
+test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
+ one_head=$(cd one && git rev-parse HEAD) &&
+ this_head=$(git rev-parse HEAD) &&
+ git update-ref -d FETCH_HEAD &&
+ git fetch one &&
+ test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
+ test $this_head = "$(git rev-parse --verify HEAD)"
+'
+
+# URL supplied to fetch matches the url of the configured branch's remote and
+# the merge spec matches the branch the remote HEAD points to
+test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
+ one_ref=$(cd one && git symbolic-ref HEAD) &&
+ git config branch.main.remote blub &&
+ git config branch.main.merge "$one_ref" &&
+ git update-ref -d FETCH_HEAD &&
+ git fetch one &&
+ test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
+ test $this_head = "$(git rev-parse --verify HEAD)"
+'
+
+# URL supplied to fetch matches the url of the configured branch's remote, but
+# the merge spec does not match the branch the remote HEAD points to
+test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
+ git config branch.main.merge "${one_ref}_not" &&
+ git update-ref -d FETCH_HEAD &&
+ git fetch one &&
+ test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
+ test $this_head = "$(git rev-parse --verify HEAD)"
+'
+
+# the strange name is: a\!'b
+test_expect_success 'quoting of a strangely named repo' '
+ test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
+ grep "fatal: '\''a\\\\!'\''b'\''" result
+'
+
+test_expect_success 'bundle should record HEAD correctly' '
+
+ cd "$D" &&
+ git bundle create bundle5 HEAD main &&
+ git bundle list-heads bundle5 >actual &&
+ for h in HEAD refs/heads/main
+ do
+ echo "$(git rev-parse --verify $h) $h" || return 1
+ done >expect &&
+ test_cmp expect actual
+
+'
+
+test_expect_success 'mark initial state of origin/main' '
+ (
+ cd three &&
+ git tag base-origin-main refs/remotes/origin/main
+ )
+'
+
+test_expect_success 'explicit fetch should update tracking' '
+
+ cd "$D" &&
+ git branch -f side &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git fetch origin main &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" != "$n" &&
+ test_must_fail git rev-parse --verify refs/remotes/origin/side
+ )
+'
+
+test_expect_success 'explicit pull should update tracking' '
+
+ cd "$D" &&
+ git branch -f side &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git pull origin main &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" != "$n" &&
+ test_must_fail git rev-parse --verify refs/remotes/origin/side
+ )
+'
+
+test_expect_success 'explicit --refmap is allowed only with command-line refspec' '
+ cd "$D" &&
+ (
+ cd three &&
+ test_must_fail git fetch --refmap="*:refs/remotes/none/*"
+ )
+'
+
+test_expect_success 'explicit --refmap option overrides remote.*.fetch' '
+ cd "$D" &&
+ git branch -f side &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git fetch --refmap="refs/heads/*:refs/remotes/other/*" origin main &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" = "$n" &&
+ test_must_fail git rev-parse --verify refs/remotes/origin/side &&
+ git rev-parse --verify refs/remotes/other/main
+ )
+'
+
+test_expect_success 'explicitly empty --refmap option disables remote.*.fetch' '
+ cd "$D" &&
+ git branch -f side &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git fetch --refmap="" origin main &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" = "$n" &&
+ test_must_fail git rev-parse --verify refs/remotes/origin/side
+ )
+'
+
+test_expect_success 'configured fetch updates tracking' '
+
+ cd "$D" &&
+ git branch -f side &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git fetch origin &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" != "$n" &&
+ git rev-parse --verify refs/remotes/origin/side
+ )
+'
+
+test_expect_success 'non-matching refspecs do not confuse tracking update' '
+ cd "$D" &&
+ git update-ref refs/odd/location HEAD &&
+ (
+ cd three &&
+ git update-ref refs/remotes/origin/main base-origin-main &&
+ git config --add remote.origin.fetch \
+ refs/odd/location:refs/remotes/origin/odd &&
+ o=$(git rev-parse --verify refs/remotes/origin/main) &&
+ git fetch origin main &&
+ n=$(git rev-parse --verify refs/remotes/origin/main) &&
+ test "$o" != "$n" &&
+ test_must_fail git rev-parse --verify refs/remotes/origin/odd
+ )
+'
+
+test_expect_success 'pushing nonexistent branch by mistake should not segv' '
+
+ cd "$D" &&
+ test_must_fail git push seven no:no
+
+'
+
+test_expect_success 'auto tag following fetches minimum' '
+
+ cd "$D" &&
+ git clone .git follow &&
+ git checkout HEAD^0 &&
+ (
+ for i in 1 2 3 4 5 6 7
+ do
+ echo $i >>file &&
+ git commit -m $i -a &&
+ git tag -a -m $i excess-$i || exit 1
+ done
+ ) &&
+ git checkout main &&
+ (
+ cd follow &&
+ git fetch
+ )
+'
+
+test_expect_success 'refuse to fetch into the current branch' '
+
+ test_must_fail git fetch . side:main
+
+'
+
+test_expect_success 'fetch into the current branch with --update-head-ok' '
+
+ git fetch --update-head-ok . side:main
+
+'
+
+test_expect_success 'fetch --dry-run does not touch FETCH_HEAD, but still prints what would be written' '
+ rm -f .git/FETCH_HEAD err &&
+ git fetch --dry-run . 2>err &&
+ ! test -f .git/FETCH_HEAD &&
+ grep FETCH_HEAD err
+'
+
+test_expect_success '--no-write-fetch-head does not touch FETCH_HEAD, and does not print what would be written' '
+ rm -f .git/FETCH_HEAD err &&
+ git fetch --no-write-fetch-head . 2>err &&
+ ! test -f .git/FETCH_HEAD &&
+ ! grep FETCH_HEAD err
+'
+
+test_expect_success '--write-fetch-head gets defeated by --dry-run' '
+ rm -f .git/FETCH_HEAD &&
+ git fetch --dry-run --write-fetch-head . &&
+ ! test -f .git/FETCH_HEAD
+'
+
+test_expect_success "should be able to fetch with duplicate refspecs" '
+ mkdir dups &&
+ (
+ cd dups &&
+ git init &&
+ git config branch.main.remote three &&
+ git config remote.three.url ../three/.git &&
+ git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
+ git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
+ git fetch three
+ )
+'
+
+test_expect_success 'LHS of refspec follows ref disambiguation rules' '
+ mkdir lhs-ambiguous &&
+ (
+ cd lhs-ambiguous &&
+ git init server &&
+ test_commit -C server unwanted &&
+ test_commit -C server wanted &&
+
+ git init client &&
+
+ # Check a name coming after "refs" alphabetically ...
+ git -C server update-ref refs/heads/s wanted &&
+ git -C server update-ref refs/heads/refs/heads/s unwanted &&
+ git -C client fetch ../server +refs/heads/s:refs/heads/checkthis &&
+ git -C server rev-parse wanted >expect &&
+ git -C client rev-parse checkthis >actual &&
+ test_cmp expect actual &&
+
+ # ... and one before.
+ git -C server update-ref refs/heads/q wanted &&
+ git -C server update-ref refs/heads/refs/heads/q unwanted &&
+ git -C client fetch ../server +refs/heads/q:refs/heads/checkthis &&
+ git -C server rev-parse wanted >expect &&
+ git -C client rev-parse checkthis >actual &&
+ test_cmp expect actual &&
+
+ # Tags are preferred over branches like refs/{heads,tags}/*
+ git -C server update-ref refs/tags/t wanted &&
+ git -C server update-ref refs/heads/t unwanted &&
+ git -C client fetch ../server +t:refs/heads/checkthis &&
+ git -C server rev-parse wanted >expect &&
+ git -C client rev-parse checkthis >actual
+ )
+'
+
+test_expect_success 'fetch.writeCommitGraph' '
+ git clone three write &&
+ (
+ cd three &&
+ test_commit new
+ ) &&
+ (
+ cd write &&
+ git -c fetch.writeCommitGraph fetch origin &&
+ test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
+ )
+'
+
+test_expect_success 'fetch.writeCommitGraph with submodules' '
+ test_config_global protocol.file.allow always &&
+ git clone dups super &&
+ (
+ cd super &&
+ git submodule add "file://$TRASH_DIRECTORY/three" &&
+ git commit -m "add submodule"
+ ) &&
+ git clone "super" super-clone &&
+ (
+ cd super-clone &&
+ rm -rf .git/objects/info &&
+ git -c fetch.writeCommitGraph=true fetch origin &&
+ test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
+ )
+'
+
+# configured prune tests
+
+set_config_tristate () {
+ # var=$1 val=$2
+ case "$2" in
+ unset)
+ test_unconfig "$1"
+ ;;
+ *)
+ git config "$1" "$2"
+ key=$(echo $1 | sed -e 's/^remote\.origin/fetch/')
+ git_fetch_c="$git_fetch_c -c $key=$2"
+ ;;
+ esac
+}
+
+test_configured_prune () {
+ test_configured_prune_type "$@" "name"
+ test_configured_prune_type "$@" "link"
+}
+
+test_configured_prune_type () {
+ fetch_prune=$1
+ remote_origin_prune=$2
+ fetch_prune_tags=$3
+ remote_origin_prune_tags=$4
+ expected_branch=$5
+ expected_tag=$6
+ cmdline=$7
+ mode=$8
+
+ if test -z "$cmdline_setup"
+ then
+ test_expect_success 'setup cmdline_setup variable for subsequent test' '
+ remote_url="file://$(git -C one config remote.origin.url)" &&
+ remote_fetch="$(git -C one config remote.origin.fetch)" &&
+ cmdline_setup="\"$remote_url\" \"$remote_fetch\""
+ '
+ fi
+
+ if test "$mode" = 'link'
+ then
+ new_cmdline=""
+
+ if test "$cmdline" = ""
+ then
+ new_cmdline=$cmdline_setup
+ else
+ new_cmdline=$(perl -e '
+ my ($cmdline, $url) = @ARGV;
+ $cmdline =~ s[origin(?!/)][quotemeta($url)]ge;
+ print $cmdline;
+ ' -- "$cmdline" "$remote_url")
+ fi
+
+ if test "$fetch_prune_tags" = 'true' ||
+ test "$remote_origin_prune_tags" = 'true'
+ then
+ if ! printf '%s' "$cmdline\n" | grep -q refs/remotes/origin/
+ then
+ new_cmdline="$new_cmdline refs/tags/*:refs/tags/*"
+ fi
+ fi
+
+ cmdline="$new_cmdline"
+ fi
+
+ test_expect_success "$mode prune fetch.prune=$1 remote.origin.prune=$2 fetch.pruneTags=$3 remote.origin.pruneTags=$4${7:+ $7}; branch:$5 tag:$6" '
+ # make sure a newbranch is there in . and also in one
+ git branch -f newbranch &&
+ git tag -f newtag &&
+ (
+ cd one &&
+ test_unconfig fetch.prune &&
+ test_unconfig fetch.pruneTags &&
+ test_unconfig remote.origin.prune &&
+ test_unconfig remote.origin.pruneTags &&
+ git fetch '"$cmdline_setup"' &&
+ git rev-parse --verify refs/remotes/origin/newbranch &&
+ git rev-parse --verify refs/tags/newtag
+ ) &&
+
+ # now remove them
+ git branch -d newbranch &&
+ git tag -d newtag &&
+
+ # then test
+ (
+ cd one &&
+ git_fetch_c="" &&
+ set_config_tristate fetch.prune $fetch_prune &&
+ set_config_tristate fetch.pruneTags $fetch_prune_tags &&
+ set_config_tristate remote.origin.prune $remote_origin_prune &&
+ set_config_tristate remote.origin.pruneTags $remote_origin_prune_tags &&
+
+ if test "$mode" != "link"
+ then
+ git_fetch_c=""
+ fi &&
+ git$git_fetch_c fetch '"$cmdline"' &&
+ case "$expected_branch" in
+ pruned)
+ test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
+ ;;
+ kept)
+ git rev-parse --verify refs/remotes/origin/newbranch
+ ;;
+ esac &&
+ case "$expected_tag" in
+ pruned)
+ test_must_fail git rev-parse --verify refs/tags/newtag
+ ;;
+ kept)
+ git rev-parse --verify refs/tags/newtag
+ ;;
+ esac
+ )
+ '
+}
+
+# $1 config: fetch.prune
+# $2 config: remote.<name>.prune
+# $3 config: fetch.pruneTags
+# $4 config: remote.<name>.pruneTags
+# $5 expect: branch to be pruned?
+# $6 expect: tag to be pruned?
+# $7 git-fetch $cmdline:
+#
+# $1 $2 $3 $4 $5 $6 $7
+test_configured_prune unset unset unset unset kept kept ""
+test_configured_prune unset unset unset unset kept kept "--no-prune"
+test_configured_prune unset unset unset unset pruned kept "--prune"
+test_configured_prune unset unset unset unset kept pruned \
+ "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune unset unset unset unset pruned pruned \
+ "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+test_configured_prune false unset unset unset kept kept ""
+test_configured_prune false unset unset unset kept kept "--no-prune"
+test_configured_prune false unset unset unset pruned kept "--prune"
+
+test_configured_prune true unset unset unset pruned kept ""
+test_configured_prune true unset unset unset pruned kept "--prune"
+test_configured_prune true unset unset unset kept kept "--no-prune"
+
+test_configured_prune unset false unset unset kept kept ""
+test_configured_prune unset false unset unset kept kept "--no-prune"
+test_configured_prune unset false unset unset pruned kept "--prune"
+
+test_configured_prune false false unset unset kept kept ""
+test_configured_prune false false unset unset kept kept "--no-prune"
+test_configured_prune false false unset unset pruned kept "--prune"
+test_configured_prune false false unset unset kept pruned \
+ "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune false false unset unset pruned pruned \
+ "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+test_configured_prune true false unset unset kept kept ""
+test_configured_prune true false unset unset pruned kept "--prune"
+test_configured_prune true false unset unset kept kept "--no-prune"
+
+test_configured_prune unset true unset unset pruned kept ""
+test_configured_prune unset true unset unset kept kept "--no-prune"
+test_configured_prune unset true unset unset pruned kept "--prune"
+
+test_configured_prune false true unset unset pruned kept ""
+test_configured_prune false true unset unset kept kept "--no-prune"
+test_configured_prune false true unset unset pruned kept "--prune"
+
+test_configured_prune true true unset unset pruned kept ""
+test_configured_prune true true unset unset pruned kept "--prune"
+test_configured_prune true true unset unset kept kept "--no-prune"
+test_configured_prune true true unset unset kept pruned \
+ "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune true true unset unset pruned pruned \
+ "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+# --prune-tags on its own does nothing, needs --prune as well, same
+# for fetch.pruneTags without fetch.prune
+test_configured_prune unset unset unset unset kept kept "--prune-tags"
+test_configured_prune unset unset true unset kept kept ""
+test_configured_prune unset unset unset true kept kept ""
+
+# These will prune the tags
+test_configured_prune unset unset unset unset pruned pruned "--prune --prune-tags"
+test_configured_prune true unset true unset pruned pruned ""
+test_configured_prune unset true unset true pruned pruned ""
+
+# remote.<name>.pruneTags overrides fetch.pruneTags, just like
+# remote.<name>.prune overrides fetch.prune if set.
+test_configured_prune true unset true unset pruned pruned ""
+test_configured_prune false true false true pruned pruned ""
+test_configured_prune true false true false kept kept ""
+
+# When --prune-tags is supplied it's ignored if an explicit refspec is
+# given, same for the configuration options.
+test_configured_prune unset unset unset unset pruned kept \
+ "--prune --prune-tags origin +refs/heads/*:refs/remotes/origin/*"
+test_configured_prune unset unset true unset pruned kept \
+ "--prune origin +refs/heads/*:refs/remotes/origin/*"
+test_configured_prune unset unset unset true pruned kept \
+ "--prune origin +refs/heads/*:refs/remotes/origin/*"
+
+# Pruning that also takes place if a file:// url replaces a named
+# remote. However, because there's no implicit
+# +refs/heads/*:refs/remotes/origin/* refspec and supplying it on the
+# command-line negates --prune-tags, the branches will not be pruned.
+test_configured_prune_type unset unset unset unset kept kept "origin --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept kept "origin --prune-tags" "link"
+test_configured_prune_type unset unset unset unset pruned pruned "origin --prune --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
+test_configured_prune_type unset unset unset unset pruned pruned "--prune --prune-tags origin" "name"
+test_configured_prune_type unset unset unset unset kept pruned "--prune --prune-tags origin" "link"
+test_configured_prune_type unset unset true unset pruned pruned "--prune origin" "name"
+test_configured_prune_type unset unset true unset kept pruned "--prune origin" "link"
+test_configured_prune_type unset unset unset true pruned pruned "--prune origin" "name"
+test_configured_prune_type unset unset unset true kept pruned "--prune origin" "link"
+test_configured_prune_type true unset true unset pruned pruned "origin" "name"
+test_configured_prune_type true unset true unset kept pruned "origin" "link"
+test_configured_prune_type unset true true unset pruned pruned "origin" "name"
+test_configured_prune_type unset true true unset kept pruned "origin" "link"
+test_configured_prune_type unset true unset true pruned pruned "origin" "name"
+test_configured_prune_type unset true unset true kept pruned "origin" "link"
+
+# When all remote.origin.fetch settings are deleted a --prune
+# --prune-tags still implicitly supplies refs/tags/*:refs/tags/* so
+# tags, but not tracking branches, will be deleted.
+test_expect_success 'remove remote.origin.fetch "one"' '
+ (
+ cd one &&
+ git config --unset-all remote.origin.fetch
+ )
+'
+test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
+
+test_expect_success 'all boundary commits are excluded' '
+ test_commit base &&
+ test_commit oneside &&
+ git checkout HEAD^ &&
+ test_commit otherside &&
+ git checkout main &&
+ test_tick &&
+ git merge otherside &&
+ ad=$(git log --no-walk --format=%ad HEAD) &&
+ git bundle create twoside-boundary.bdl main --since="$ad" &&
+ test_bundle_object_count --thin twoside-boundary.bdl 3
+'
+
+test_expect_success 'fetch --prune prints the remotes url' '
+ git branch goodbye &&
+ git clone . only-prunes &&
+ git branch -D goodbye &&
+ (
+ cd only-prunes &&
+ git fetch --prune origin 2>&1 | head -n1 >../actual
+ ) &&
+ echo "From ${D}/." >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'branchname D/F conflict resolved by --prune' '
+ git branch dir/file &&
+ git clone . prune-df-conflict &&
+ git branch -D dir/file &&
+ git branch dir &&
+ (
+ cd prune-df-conflict &&
+ git fetch --prune &&
+ git rev-parse origin/dir >../actual
+ ) &&
+ git rev-parse dir >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'fetching a one-level ref works' '
+ test_commit extra &&
+ git reset --hard HEAD^ &&
+ git update-ref refs/foo extra &&
+ git init one-level &&
+ (
+ cd one-level &&
+ git fetch .. HEAD refs/foo
+ )
+'
+
+test_expect_success 'fetching with auto-gc does not lock up' '
+ write_script askyesno <<-\EOF &&
+ echo "$*" &&
+ false
+ EOF
+ git clone "file://$D" auto-gc &&
+ test_commit test2 &&
+ (
+ cd auto-gc &&
+ git config fetch.unpackLimit 1 &&
+ git config gc.autoPackLimit 1 &&
+ git config gc.autoDetach false &&
+ GIT_ASK_YESNO="$D/askyesno" git fetch --verbose >fetch.out 2>&1 &&
+ test_i18ngrep "Auto packing the repository" fetch.out &&
+ ! grep "Should I try again" fetch.out
+ )
+'
+
+test_expect_success 'fetch aligned output' '
+ git clone . full-output &&
+ test_commit looooooooooooong-tag &&
+ (
+ cd full-output &&
+ git -c fetch.output=full fetch origin >actual 2>&1 &&
+ grep -e "->" actual | cut -c 22- >../actual
+ ) &&
+ cat >expect <<-\EOF &&
+ main -> origin/main
+ looooooooooooong-tag -> looooooooooooong-tag
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'fetch compact output' '
+ git clone . compact &&
+ test_commit extraaa &&
+ (
+ cd compact &&
+ git -c fetch.output=compact fetch origin >actual 2>&1 &&
+ grep -e "->" actual | cut -c 22- >../actual
+ ) &&
+ cat >expect <<-\EOF &&
+ main -> origin/*
+ extraaa -> *
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success '--no-show-forced-updates' '
+ mkdir forced-updates &&
+ (
+ cd forced-updates &&
+ git init &&
+ test_commit 1 &&
+ test_commit 2
+ ) &&
+ git clone forced-updates forced-update-clone &&
+ git clone forced-updates no-forced-update-clone &&
+ git -C forced-updates reset --hard HEAD~1 &&
+ (
+ cd forced-update-clone &&
+ git fetch --show-forced-updates origin 2>output &&
+ test_i18ngrep "(forced update)" output
+ ) &&
+ (
+ cd no-forced-update-clone &&
+ git fetch --no-show-forced-updates origin 2>output &&
+ test_i18ngrep ! "(forced update)" output
+ )
+'
+
+setup_negotiation_tip () {
+ SERVER="$1"
+ URL="$2"
+ USE_PROTOCOL_V2="$3"
+
+ rm -rf "$SERVER" client trace &&
+ git init -b main "$SERVER" &&
+ test_commit -C "$SERVER" alpha_1 &&
+ test_commit -C "$SERVER" alpha_2 &&
+ git -C "$SERVER" checkout --orphan beta &&
+ test_commit -C "$SERVER" beta_1 &&
+ test_commit -C "$SERVER" beta_2 &&
+
+ git clone "$URL" client &&
+
+ if test "$USE_PROTOCOL_V2" -eq 1
+ then
+ git -C "$SERVER" config protocol.version 2 &&
+ git -C client config protocol.version 2
+ fi &&
+
+ test_commit -C "$SERVER" beta_s &&
+ git -C "$SERVER" checkout main &&
+ test_commit -C "$SERVER" alpha_s &&
+ git -C "$SERVER" tag -d alpha_1 alpha_2 beta_1 beta_2
+}
+
+check_negotiation_tip () {
+ # Ensure that {alpha,beta}_1 are sent as "have", but not {alpha_beta}_2
+ ALPHA_1=$(git -C client rev-parse alpha_1) &&
+ grep "fetch> have $ALPHA_1" trace &&
+ BETA_1=$(git -C client rev-parse beta_1) &&
+ grep "fetch> have $BETA_1" trace &&
+ ALPHA_2=$(git -C client rev-parse alpha_2) &&
+ ! grep "fetch> have $ALPHA_2" trace &&
+ BETA_2=$(git -C client rev-parse beta_2) &&
+ ! grep "fetch> have $BETA_2" trace
+}
+
+test_expect_success '--negotiation-tip limits "have" lines sent' '
+ setup_negotiation_tip server server 0 &&
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
+ --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
+ origin alpha_s beta_s &&
+ check_negotiation_tip
+'
+
+test_expect_success '--negotiation-tip understands globs' '
+ setup_negotiation_tip server server 0 &&
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
+ --negotiation-tip=*_1 \
+ origin alpha_s beta_s &&
+ check_negotiation_tip
+'
+
+test_expect_success '--negotiation-tip understands abbreviated SHA-1' '
+ setup_negotiation_tip server server 0 &&
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
+ --negotiation-tip=$(git -C client rev-parse --short alpha_1) \
+ --negotiation-tip=$(git -C client rev-parse --short beta_1) \
+ origin alpha_s beta_s &&
+ check_negotiation_tip
+'
+
+test_expect_success '--negotiation-tip rejects missing OIDs' '
+ setup_negotiation_tip server server 0 &&
+ test_must_fail git -C client fetch \
+ --negotiation-tip=alpha_1 \
+ --negotiation-tip=$(test_oid zero) \
+ origin alpha_s beta_s 2>err &&
+ cat >fatal-expect <<-EOF &&
+ fatal: the object $(test_oid zero) does not exist
+EOF
+ grep fatal: err >fatal-actual &&
+ test_cmp fatal-expect fatal-actual
+'
+
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+test_expect_success '--negotiation-tip limits "have" lines sent with HTTP protocol v2' '
+ setup_negotiation_tip "$HTTPD_DOCUMENT_ROOT_PATH/server" \
+ "$HTTPD_URL/smart/server" 1 &&
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
+ --negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
+ origin alpha_s beta_s &&
+ check_negotiation_tip
+'
+
+# DO NOT add non-httpd-specific tests here, because the last part of this
+# test script is only executed when httpd is available and enabled.
+
+test_done