From: Junio C Hamano Date: Mon, 21 Nov 2011 23:04:11 +0000 (-0800) Subject: Merge branch 'jk/maint-1.6.2-upload-archive' into jk/maint-upload-archive X-Git-Tag: v1.7.8.1~5^2 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=7b51c33b376d22195dba1c4e067180164fd35dbf;p=git.git Merge branch 'jk/maint-1.6.2-upload-archive' into jk/maint-upload-archive * jk/maint-1.6.2-upload-archive: archive: don't let remote clients get unreachable commits Conflicts: archive.c archive.h builtin-archive.c builtin/upload-archive.c t/t5000-tar-tree.sh --- 7b51c33b376d22195dba1c4e067180164fd35dbf diff --cc archive.c index 3fd7f475f,251d69e15..5f0a3fc6d --- a/archive.c +++ b/archive.c @@@ -397,49 -339,14 +407,49 @@@ int write_archive(int argc, const char const struct archiver *ar = NULL; struct archiver_args args; - argc = parse_archive_args(argc, argv, &ar, &args); if (setup_prefix && prefix == NULL) - prefix = setup_git_directory(); + prefix = setup_git_directory_gently(&nongit); + + git_config(git_default_config, NULL); + init_tar_archiver(); + init_zip_archiver(); + + argc = parse_archive_args(argc, argv, &ar, &args, name_hint, remote); + if (nongit) { + /* + * We know this will die() with an error, so we could just + * die ourselves; but its error message will be more specific + * than what we could write here. + */ + setup_git_directory(); + } - parse_treeish_arg(argv, &args, prefix); + parse_treeish_arg(argv, &args, prefix, remote); parse_pathspec_arg(argv + 1, &args); - git_config(git_default_config, NULL); + return ar->write_archive(ar, &args); +} - return ar->write_archive(&args); +static int match_extension(const char *filename, const char *ext) +{ + int prefixlen = strlen(filename) - strlen(ext); + + /* + * We need 1 character for the '.', and 1 character to ensure that the + * prefix is non-empty (k.e., we don't match .tar.gz with no actual + * filename). + */ + if (prefixlen < 2 || filename[prefixlen-1] != '.') + return 0; + return !strcmp(filename + prefixlen, ext); +} + +const char *archive_format_from_filename(const char *filename) +{ + int i; + + for (i = 0; i < nr_archivers; i++) + if (match_extension(filename, archivers[i]->name)) + return archivers[i]->name; + return NULL; } diff --cc t/t5000-tar-tree.sh index d9068981f,1a2ee105a..c05c676ca --- a/t/t5000-tar-tree.sh +++ b/t/t5000-tar-tree.sh @@@ -242,114 -213,12 +242,122 @@@ test_expect_success 'git archive --list outside of a git repo' \ 'GIT_DIR=some/non-existing/directory git archive --list' + test_expect_success 'clients cannot access unreachable commits' ' + test_commit unreachable && + sha1=`git rev-parse HEAD` && + git reset --hard HEAD^ && + git archive $sha1 >remote.tar && + test_must_fail git archive --remote=. $sha1 >remote.tar + ' + +test_expect_success 'git-archive --prefix=olde-' ' + git archive --prefix=olde- >h.tar HEAD && + ( + mkdir h && + cd h && + "$TAR" xf - <../h.tar + ) && + test -d h/olde-a && + test -d h/olde-a/bin && + test -f h/olde-a/bin/sh +' + +test_expect_success 'setup tar filters' ' + git config tar.tar.foo.command "tr ab ba" && + git config tar.bar.command "tr ab ba" && + git config tar.bar.remote true +' + +test_expect_success 'archive --list mentions user filter' ' + git archive --list >output && + grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success NOT_MINGW 'archive --list shows only enabled remote filters' ' + git archive --list --remote=. >output && + ! grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'invoke tar filter by format' ' + git archive --format=tar.foo HEAD >config.tar.foo && + tr ab ba config.tar && + test_cmp b.tar config.tar && + git archive --format=bar HEAD >config.bar && + tr ab ba config.tar && + test_cmp b.tar config.tar +' + +test_expect_success 'invoke tar filter by extension' ' + git archive -o config-implicit.tar.foo HEAD && + test_cmp config.tar.foo config-implicit.tar.foo && + git archive -o config-implicit.bar HEAD && + test_cmp config.tar.foo config-implicit.bar +' + +test_expect_success 'default output format remains tar' ' + git archive -o config-implicit.baz HEAD && + test_cmp b.tar config-implicit.baz +' + +test_expect_success 'extension matching requires dot' ' + git archive -o config-implicittar.foo HEAD && + test_cmp b.tar config-implicittar.foo +' + +test_expect_success NOT_MINGW 'only enabled filters are available remotely' ' + test_must_fail git archive --remote=. --format=tar.foo HEAD \ + >remote.tar.foo && + git archive --remote=. --format=bar >remote.bar HEAD && + test_cmp remote.bar config.bar +' + +if $GZIP --version >/dev/null 2>&1; then + test_set_prereq GZIP +else + say "Skipping some tar.gz tests because gzip not found" +fi + +test_expect_success GZIP 'git archive --format=tgz' ' + git archive --format=tgz HEAD >j.tgz +' + +test_expect_success GZIP 'git archive --format=tar.gz' ' + git archive --format=tar.gz HEAD >j1.tar.gz && + test_cmp j.tgz j1.tar.gz +' + +test_expect_success GZIP 'infer tgz from .tgz filename' ' + git archive --output=j2.tgz HEAD && + test_cmp j.tgz j2.tgz +' + +test_expect_success GZIP 'infer tgz from .tar.gz filename' ' + git archive --output=j3.tar.gz HEAD && + test_cmp j.tgz j3.tar.gz +' + +if $GUNZIP --version >/dev/null 2>&1; then + test_set_prereq GUNZIP +else + say "Skipping some tar.gz tests because gunzip was not found" +fi + +test_expect_success GZIP,GUNZIP 'extract tgz file' ' + $GUNZIP -c j.tar && + test_cmp b.tar j.tar +' + +test_expect_success GZIP,NOT_MINGW 'remote tar.gz is allowed by default' ' + git archive --remote=. --format=tar.gz HEAD >remote.tar.gz && + test_cmp j.tgz remote.tar.gz +' + +test_expect_success GZIP,NOT_MINGW 'remote tar.gz can be disabled' ' + git config tar.tar.gz.remote false && + test_must_fail git archive --remote=. --format=tar.gz HEAD \ + >remote.tar.gz +' + test_done