#!/bin/sh # # Copyright (c) 2006 Shawn Pearce # test_description='Test git update-ref and basic ref logging' . ./test-lib.sh Z=$_z40 test_expect_success setup ' for name in A B C D E F do test_tick && T=$(git write-tree) && sha1=$(echo $name | git commit-tree $T) && eval $name=$sha1 done ' m=refs/heads/master n_dir=refs/heads/gu n=$n_dir/fixes test_expect_success \ "create $m" \ "git update-ref $m $A && test $A"' = $(cat .git/'"$m"')' test_expect_success \ "create $m" \ "git update-ref $m $B $A && test $B"' = $(cat .git/'"$m"')' test_expect_success "fail to delete $m with stale ref" ' test_must_fail git update-ref -d $m $A && test $B = "$(cat .git/$m)" ' test_expect_success "delete $m" ' git update-ref -d $m $B && ! test -f .git/$m ' rm -f .git/$m test_expect_success "delete $m without oldvalue verification" " git update-ref $m $A && test $A = \$(cat .git/$m) && git update-ref -d $m && ! test -f .git/$m " rm -f .git/$m test_expect_success \ "fail to create $n" \ "touch .git/$n_dir && test_must_fail git update-ref $n $A >out 2>err" rm -f .git/$n_dir out err test_expect_success \ "create $m (by HEAD)" \ "git update-ref HEAD $A && test $A"' = $(cat .git/'"$m"')' test_expect_success \ "create $m (by HEAD)" \ "git update-ref HEAD $B $A && test $B"' = $(cat .git/'"$m"')' test_expect_success "fail to delete $m (by HEAD) with stale ref" ' test_must_fail git update-ref -d HEAD $A && test $B = $(cat .git/$m) ' test_expect_success "delete $m (by HEAD)" ' git update-ref -d HEAD $B && ! test -f .git/$m ' rm -f .git/$m cp -f .git/HEAD .git/HEAD.orig test_expect_success "delete symref without dereference" ' git update-ref --no-deref -d HEAD && ! test -f .git/HEAD ' cp -f .git/HEAD.orig .git/HEAD test_expect_success "delete symref without dereference when the referred ref is packed" ' echo foo >foo.c && git add foo.c && git commit -m foo && git pack-refs --all && git update-ref --no-deref -d HEAD && ! test -f .git/HEAD ' cp -f .git/HEAD.orig .git/HEAD git update-ref -d $m test_expect_success '(not) create HEAD with old sha1' " test_must_fail git update-ref HEAD $A $B " test_expect_success "(not) prior created .git/$m" " ! test -f .git/$m " rm -f .git/$m test_expect_success \ "create HEAD" \ "git update-ref HEAD $A" test_expect_success '(not) change HEAD with wrong SHA1' " test_must_fail git update-ref HEAD $B $Z " test_expect_success "(not) changed .git/$m" " ! test $B"' = $(cat .git/'"$m"') ' rm -f .git/$m : a repository with working tree always has reflog these days... : >.git/logs/refs/heads/master test_expect_success \ "create $m (logged by touch)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ git update-ref HEAD '"$A"' -m "Initial Creation" && test '"$A"' = $(cat .git/'"$m"')' test_expect_success \ "update $m (logged by touch)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:31" \ git update-ref HEAD'" $B $A "'-m "Switch" && test '"$B"' = $(cat .git/'"$m"')' test_expect_success \ "set $m (logged by touch)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:41" \ git update-ref HEAD'" $A && test $A"' = $(cat .git/'"$m"')' cat >expect <<EOF $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 EOF test_expect_success \ "verifying $m's log" \ "test_cmp expect .git/logs/$m" rm -rf .git/$m .git/logs expect test_expect_success \ 'enable core.logAllRefUpdates' \ 'git config core.logAllRefUpdates true && test true = $(git config --bool --get core.logAllRefUpdates)' test_expect_success \ "create $m (logged by config)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:32" \ git update-ref HEAD'" $A "'-m "Initial Creation" && test '"$A"' = $(cat .git/'"$m"')' test_expect_success \ "update $m (logged by config)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:33" \ git update-ref HEAD'" $B $A "'-m "Switch" && test '"$B"' = $(cat .git/'"$m"')' test_expect_success \ "set $m (logged by config)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:43" \ git update-ref HEAD '"$A && test $A"' = $(cat .git/'"$m"')' cat >expect <<EOF $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000 EOF test_expect_success \ "verifying $m's log" \ 'test_cmp expect .git/logs/$m' rm -f .git/$m .git/logs/$m expect git update-ref $m $D cat >.git/logs/$m <<EOF 0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500 EOF ed="Thu, 26 May 2005 18:32:00 -0500" gd="Thu, 26 May 2005 18:33:00 -0500" ld="Thu, 26 May 2005 18:43:00 -0500" test_expect_success \ 'Query "master@{May 25 2005}" (before history)' \ 'rm -f o e && git rev-parse --verify "master@{May 25 2005}" >o 2>e && test '"$C"' = $(cat o) && test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"' test_expect_success \ "Query master@{2005-05-25} (before history)" \ 'rm -f o e && git rev-parse --verify master@{2005-05-25} >o 2>e && test '"$C"' = $(cat o) && echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"' test_expect_success \ 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \ 'rm -f o e && git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e && test '"$C"' = $(cat o) && test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"' test_expect_success \ 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \ 'rm -f o e && git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e && test '"$C"' = $(cat o) && test "" = "$(cat e)"' test_expect_success \ 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \ 'rm -f o e && git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e && test '"$A"' = $(cat o) && test "" = "$(cat e)"' test_expect_success \ 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \ 'rm -f o e && git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e && test '"$B"' = $(cat o) && test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"' test_expect_success \ 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \ 'rm -f o e && git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e && test '"$Z"' = $(cat o) && test "" = "$(cat e)"' test_expect_success \ 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \ 'rm -f o e && git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e && test '"$E"' = $(cat o) && test "" = "$(cat e)"' test_expect_success \ 'Query "master@{2005-05-28}" (past end of history)' \ 'rm -f o e && git rev-parse --verify "master@{2005-05-28}" >o 2>e && test '"$D"' = $(cat o) && test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"' rm -f .git/$m .git/logs/$m expect test_expect_success \ 'creating initial files' \ 'echo TEST >F && git add F && GIT_AUTHOR_DATE="2005-05-26 23:30" \ GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a && h_TEST=$(git rev-parse --verify HEAD) && echo The other day this did not work. >M && echo And then Bob told me how to fix it. >>M && echo OTHER >F && GIT_AUTHOR_DATE="2005-05-26 23:41" \ GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a && h_OTHER=$(git rev-parse --verify HEAD) && GIT_AUTHOR_DATE="2005-05-26 23:44" \ GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend && h_FIXED=$(git rev-parse --verify HEAD) && echo Merged initial commit and a later commit. >M && echo $h_TEST >.git/MERGE_HEAD && GIT_AUTHOR_DATE="2005-05-26 23:45" \ GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M && h_MERGED=$(git rev-parse --verify HEAD) && rm -f M' cat >expect <<EOF $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work. $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work. $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit. EOF test_expect_success \ 'git commit logged updates' \ "test_cmp expect .git/logs/$m" unset h_TEST h_OTHER h_FIXED h_MERGED test_expect_success \ 'git cat-file blob master:F (expect OTHER)' \ 'test OTHER = $(git cat-file blob master:F)' test_expect_success \ 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \ 'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")' test_expect_success \ 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \ 'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")' test_done