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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t1508-at-combinations.sh
parentInitial commit. (diff)
downloadgit-upstream/1%2.39.2.tar.xz
git-upstream/1%2.39.2.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xt/t1508-at-combinations.sh118
1 files changed, 118 insertions, 0 deletions
diff --git a/t/t1508-at-combinations.sh b/t/t1508-at-combinations.sh
new file mode 100755
index 0000000..87a4286
--- /dev/null
+++ b/t/t1508-at-combinations.sh
@@ -0,0 +1,118 @@
+#!/bin/sh
+
+test_description='test various @{X} syntax combinations together'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+check() {
+ test_expect_${4:-success} "$1 = $3" "
+ echo '$3' >expect &&
+ if test '$2' = 'commit'
+ then
+ git log -1 --format=%s '$1' >actual
+ elif test '$2' = 'ref'
+ then
+ git rev-parse --symbolic-full-name '$1' >actual
+ else
+ git cat-file -p '$1' >actual
+ fi &&
+ test_cmp expect actual
+ "
+}
+
+nonsense() {
+ test_expect_${2:-success} "$1 is nonsensical" "
+ test_must_fail git rev-parse --verify '$1'
+ "
+}
+
+fail() {
+ "$@" failure
+}
+
+test_expect_success 'setup' '
+ test_commit main-one &&
+ test_commit main-two &&
+ git checkout -b upstream-branch &&
+ test_commit upstream-one &&
+ test_commit upstream-two &&
+ if test_have_prereq !MINGW
+ then
+ git checkout -b @/at-test
+ fi &&
+ git checkout -b @@/at-test &&
+ git checkout -b @at-test &&
+ git checkout -b old-branch &&
+ test_commit old-one &&
+ test_commit old-two &&
+ git checkout -b new-branch &&
+ test_commit new-one &&
+ test_commit new-two &&
+ git branch -u main old-branch &&
+ git branch -u upstream-branch new-branch
+'
+
+check HEAD ref refs/heads/new-branch
+check "@{1}" commit new-one
+check "HEAD@{1}" commit new-one
+check "@{now}" commit new-two
+check "HEAD@{now}" commit new-two
+check "@{-1}" ref refs/heads/old-branch
+check "@{-1}@{0}" commit old-two
+check "@{-1}@{1}" commit old-one
+check "@{u}" ref refs/heads/upstream-branch
+check "HEAD@{u}" ref refs/heads/upstream-branch
+check "@{u}@{1}" commit upstream-one
+check "@{-1}@{u}" ref refs/heads/main
+check "@{-1}@{u}@{1}" commit main-one
+check "@" commit new-two
+check "@@{u}" ref refs/heads/upstream-branch
+check "@@/at-test" ref refs/heads/@@/at-test
+test_have_prereq MINGW ||
+check "@/at-test" ref refs/heads/@/at-test
+check "@at-test" ref refs/heads/@at-test
+nonsense "@{u}@{-1}"
+nonsense "@{0}@{0}"
+nonsense "@{1}@{u}"
+nonsense "HEAD@{-1}"
+nonsense "@{-1}@{-1}"
+
+# @{N} versus HEAD@{N}
+
+check "HEAD@{3}" commit old-two
+nonsense "@{3}"
+
+test_expect_success 'switch to old-branch' '
+ git checkout old-branch
+'
+
+check HEAD ref refs/heads/old-branch
+check "HEAD@{1}" commit new-two
+check "@{1}" commit old-one
+
+test_expect_success 'create path with @' '
+ echo content >normal &&
+ echo content >fun@ny &&
+ git add normal fun@ny &&
+ git commit -m "funny path"
+'
+
+check "@:normal" blob content
+check "@:fun@ny" blob content
+
+test_expect_success '@{1} works with only one reflog entry' '
+ git checkout -B newbranch main &&
+ git reflog expire --expire=now refs/heads/newbranch &&
+ git commit --allow-empty -m "first after expiration" &&
+ test_cmp_rev newbranch~ newbranch@{1}
+'
+
+test_expect_success '@{0} works with empty reflog' '
+ git checkout -B newbranch main &&
+ git reflog expire --expire=now refs/heads/newbranch &&
+ test_cmp_rev newbranch newbranch@{0}
+'
+
+test_done