|  | #!/bin/sh | 
|  | # | 
|  | # Copyright (c) 2006 Shawn Pearce | 
|  | # | 
|  |  | 
|  | test_description='Test git update-ref and basic ref logging' | 
|  | . ./test-lib.sh | 
|  |  | 
|  | Z=0000000000000000000000000000000000000000 | 
|  |  | 
|  | 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 | 
|  | git update-ref $n $A >out 2>err"' | 
|  | test $? != 0' | 
|  | rm -f .git/$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 |