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2017-03-24Merge branch 'jn/remote-helpers-with-git-dir' into maintLibravatar Junio C Hamano1-2/+3
"git ls-remote" and "git archive --remote" are designed to work without being in a directory under Git's control. However, recent updates revealed that we randomly look into a directory called .git/ without actually doing necessary set-up when working in a repository. Stop doing so. * jn/remote-helpers-with-git-dir: remote helpers: avoid blind fall-back to ".git" when setting GIT_DIR remote: avoid reading $GIT_DIR config in non-repo
2017-02-14remote helpers: avoid blind fall-back to ".git" when setting GIT_DIRLibravatar Jonathan Nieder1-2/+3
To push from or fetch to the current repository, remote helpers need to know what repository that is. Accordingly, Git sets the GIT_DIR environment variable to the path to the current repository when invoking remote helpers. There is a special case it does not handle: "git ls-remote" and "git archive --remote" can be run to inspect a remote repository without being run from any local repository. GIT_DIR is not useful in this scenario: - if we are not in a repository, we don't need to set GIT_DIR to override an existing GIT_DIR value from the environment. If GIT_DIR is present then we would be in a repository if it were valid and would have called die() if it weren't. - not setting GIT_DIR may cause a helper to do the usual discovery walk to find the repository. But we know we're not in one, or we would have found it ourselves. So in the worst case it may expend a little extra effort to try to find a repository and fail (for example, remote-curl would do this to try to find repository-level configuration). So leave GIT_DIR unset in this case. This makes GIT_DIR easier to understand for remote helper authors and makes transport code less of a special case for repository discovery. Noticed using b1ef400e (setup_git_env: avoid blind fall-back to ".git", 2016-10-20) from 'next': $ cd /tmp $ git ls-remote https://kernel.googlesource.com/pub/scm/git/git fatal: BUG: setup_git_env called without repository Helped-by: Jeff King <peff@peff.net> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-08push options: pass push options to the transport helperLibravatar Stefan Beller1-0/+7
When using non-builtin protocols relying on a transport helper (such as http), push options are not propagated to the helper. The user could ask for push options and a push would seemingly succeed, but the push options would never be transported to the server, misleading the users expectation. Fix this by propagating the push options to the transport helper. This is only addressing the first issue of (1) the helper protocol does not propagate push-option (2) the http helper is not prepared to handle push-option Once we fix (2), the http transport helper can make use of push options as well, but that happens as a follow up. (1) is a bug fix, whereas (2) is a feature, which is why we only do (1) here. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-10Merge branch 'nd/shallow-deepen'Libravatar Junio C Hamano1-14/+48
The existing "git fetch --depth=<n>" option was hard to use correctly when making the history of an existing shallow clone deeper. A new option, "--deepen=<n>", has been added to make this easier to use. "git clone" also learned "--shallow-since=<date>" and "--shallow-exclude=<tag>" options to make it easier to specify "I am interested only in the recent N months worth of history" and "Give me only the history since that version". * nd/shallow-deepen: (27 commits) fetch, upload-pack: --deepen=N extends shallow boundary by N commits upload-pack: add get_reachable_list() upload-pack: split check_unreachable() in two, prep for get_reachable_list() t5500, t5539: tests for shallow depth excluding a ref clone: define shallow clone boundary with --shallow-exclude fetch: define shallow boundary with --shallow-exclude upload-pack: support define shallow boundary by excluding revisions refs: add expand_ref() t5500, t5539: tests for shallow depth since a specific date clone: define shallow clone boundary based on time with --shallow-since fetch: define shallow boundary with --shallow-since upload-pack: add deepen-since to cut shallow repos based on time shallow.c: implement a generic shallow boundary finder based on rev-list fetch-pack: use a separate flag for fetch in deepening mode fetch-pack.c: mark strings for translating fetch-pack: use a common function for verbose printing fetch-pack: use skip_prefix() instead of starts_with() upload-pack: move rev-list code out of check_non_tip() upload-pack: make check_non_tip() clean things up on error upload-pack: tighten number parsing at "deepen" lines ...
2016-08-11Spelling fixesLibravatar Ville Skyttä1-4/+4
<BAD> <CORRECTED> accidently accidentally commited committed dependancy dependency emtpy empty existance existence explicitely explicitly git-upload-achive git-upload-archive hierachy hierarchy indegee indegree intial initial mulitple multiple non-existant non-existent precendence. precedence. priviledged privileged programatically programmatically psuedo-binary pseudo-binary soemwhere somewhere successfull successful transfering transferring uncommited uncommitted unkown unknown usefull useful writting writing Signed-off-by: Ville Skyttä <ville.skytta@iki.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17i18n: transport-helper.c: change N_() call to _()Libravatar Vasco Almeida1-1/+1
The N_() no-op call currently marks the string to be extracted by xgettext but doesn't trigger the retrieval of the translation at run time, whereas _() does both. Meaning that, in spite of having translations available, they were never retrieved to make use of them. Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13fetch, upload-pack: --deepen=N extends shallow boundary by N commitsLibravatar Nguyễn Thái Ngọc Duy1-0/+1
In git-fetch, --depth argument is always relative with the latest remote refs. This makes it a bit difficult to cover this use case, where the user wants to make the shallow history, say 3 levels deeper. It would work if remote refs have not moved yet, but nobody can guarantee that, especially when that use case is performed a couple months after the last clone or "git fetch --depth". Also, modifying shallow boundary using --depth does not work well with clones created by --since or --not. This patch fixes that. A new argument --deepen=<N> will add <N> more (*) parent commits to the current history regardless of where remote refs are. Have/Want negotiation is still respected. So if remote refs move, the server will send two chunks: one between "have" and "want" and another to extend shallow history. In theory, the client could send no "want"s in order to get the second chunk only. But the protocol does not allow that. Either you send no want lines, which means ls-remote; or you have to send at least one want line that carries deep-relative to the server.. The main work was done by Dongcan Jiang. I fixed it up here and there. And of course all the bugs belong to me. (*) We could even support --deepen=<N> where <N> is negative. In that case we can cut some history from the shallow clone. This operation (and --depth=<shorter depth>) does not require interaction with remote side (and more complicated to implement as a result). Helped-by: Duy Nguyen <pclouds@gmail.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Dongcan Jiang <dongcan.jiang@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13fetch: define shallow boundary with --shallow-excludeLibravatar Nguyễn Thái Ngọc Duy1-0/+24
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13transport-helper.c: refactor set_helper_option()Libravatar Nguyễn Thái Ngọc Duy1-14/+23
For now we can handle two types, string and boolean, in set_helper_option(). Later on we'll add string_list support, which does not fit well. The new function strbuf_set_helper_option() can be reused for a separate function that handles string-list. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-17Merge branch 'nd/error-errno'Libravatar Junio C Hamano1-3/+3
The code for warning_errno/die_errno has been refactored and a new error_errno() reporting helper is introduced. * nd/error-errno: (41 commits) wrapper.c: use warning_errno() vcs-svn: use error_errno() upload-pack.c: use error_errno() unpack-trees.c: use error_errno() transport-helper.c: use error_errno() sha1_file.c: use {error,die,warning}_errno() server-info.c: use error_errno() sequencer.c: use error_errno() run-command.c: use error_errno() rerere.c: use error_errno() and warning_errno() reachable.c: use error_errno() mailmap.c: use error_errno() ident.c: use warning_errno() http.c: use error_errno() and warning_errno() grep.c: use error_errno() gpg-interface.c: use error_errno() fast-import.c: use error_errno() entry.c: use error_errno() editor.c: use error_errno() diff-no-index.c: use error_errno() ...
2016-05-09transport-helper.c: use error_errno()Libravatar Nguyễn Thái Ngọc Duy1-3/+3
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-06typofix: assorted typofixes in comments, documentation and messagesLibravatar Li Peng1-1/+1
Many instances of duplicate words (e.g. "the the path") and a few typoes are fixed, originally in multiple patches. wildmatch: fix duplicate words of "the" t: fix duplicate words of "output" transport-helper: fix duplicate words of "read" Git.pm: fix duplicate words of "return" path: fix duplicate words of "look" pack-protocol.txt: fix duplicate words of "the" precompose-utf8: fix typo of "sequences" split-index: fix typo worktree.c: fix typo remote-ext: fix typo utf8: fix duplicate words of "the" git-cvsserver: fix duplicate words Signed-off-by: Li Peng <lip@dtdream.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-24Merge branch 'ew/force-ipv4'Libravatar Junio C Hamano1-0/+15
"git fetch" and friends that make network connections can now be told to only use ipv4 (or ipv6). * ew/force-ipv4: connect & http: support -4 and -6 switches for remote operations
2016-02-12connect & http: support -4 and -6 switches for remote operationsLibravatar Eric Wong1-0/+15
Sometimes it is necessary to force IPv4-only or IPv6-only operation on networks where name lookups may return a non-routable address and stall remote operations. The ssh(1) command has an equivalent switches which we may pass when we run them. There may be old ssh(1) implementations out there which do not support these switches; they should report the appropriate error in that case. rsync support is untouched for now since it is deprecated and scheduled to be removed. Signed-off-by: Eric Wong <normalperson@yhbt.net> Reviewed-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-15transport-helper: read helper response with strbuf_getline()Libravatar Junio C Hamano1-1/+1
Our implementation of helpers never use CRLF line endings, and they do not depend on the ability to place a CR as payload at the end of the line, so this is essentially a no-op for in-tree users. However, this allows third-party implementation of helpers to give us their line with CRLF line ending (they cannot expect us to feed CRLF to them, though). Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-15strbuf: give strbuf_getline() to the "most text friendly" variantLibravatar Junio C Hamano1-1/+2
Now there is no direct caller to strbuf_getline(), we can demote it to file-scope static that is private to strbuf.c and rename it to strbuf_getdelim(). Rename strbuf_getline_crlf(), which is designed to be the most "text friendly" variant, and allow it to take over this simplest name, strbuf_getline(), so we can add more uses of it without having to type _crlf over and over again in the coming steps. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-15strbuf: introduce strbuf_getline_{lf,nul}()Libravatar Junio C Hamano1-1/+1
The strbuf_getline() interface allows a byte other than LF or NUL as the line terminator, but this is only because I wrote these codepaths anticipating that there might be a value other than NUL and LF that could be useful when I introduced line_termination long time ago. No useful caller that uses other value has emerged. By now, it is clear that the interface is overly broad without a good reason. Many codepaths have hardcoded preference to read either LF terminated or NUL terminated records from their input, and then call strbuf_getline() with LF or NUL as the third parameter. This step introduces two thin wrappers around strbuf_getline(), namely, strbuf_getline_lf() and strbuf_getline_nul(), and mechanically rewrites these call sites to call either one of them. The changes contained in this patch are: * introduction of these two functions in strbuf.[ch] * mechanical conversion of all callers to strbuf_getline() with either '\n' or '\0' as the third parameter to instead call the respective thin wrapper. After this step, output from "git grep 'strbuf_getline('" would become a lot smaller. An interim goal of this series is to make this an empty set, so that we can have strbuf_getline_crlf() take over the shorter name strbuf_getline(). Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-11-20push_refs_with_export: convert to struct object_idLibravatar brian m. carlson1-4/+4
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-11-20Convert struct ref to use object_id.Libravatar brian m. carlson1-9/+9
Use struct object_id in three fields in struct ref and convert all the necessary places that use it. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-09-28Sync with v2.5.4Libravatar Junio C Hamano1-0/+2
2015-09-28Sync with 2.4.10Libravatar Junio C Hamano1-0/+2
2015-09-28Sync with 2.3.10Libravatar Junio C Hamano1-0/+2
2015-09-23transport: add a protocol-whitelist environment variableLibravatar Jeff King1-0/+2
If we are cloning an untrusted remote repository into a sandbox, we may also want to fetch remote submodules in order to get the complete view as intended by the other side. However, that opens us up to attacks where a malicious user gets us to clone something they would not otherwise have access to (this is not necessarily a problem by itself, but we may then act on the cloned contents in a way that exposes them to the attacker). Ideally such a setup would sandbox git entirely away from high-value items, but this is not always practical or easy to set up (e.g., OS network controls may block multiple protocols, and we would want to enable some but not others). We can help this case by providing a way to restrict particular protocols. We use a whitelist in the environment. This is more annoying to set up than a blacklist, but defaults to safety if the set of protocols git supports grows). If no whitelist is specified, we continue to default to allowing all protocols (this is an "unsafe" default, but since the minority of users will want this sandboxing effect, it is the only sensible one). A note on the tests: ideally these would all be in a single test file, but the git-daemon and httpd test infrastructure is an all-or-nothing proposition rather than a test-by-test prerequisite. By putting them all together, we would be unable to test the file-local code on machines without apache. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-31Merge branch 'db/push-sign-if-asked'Libravatar Junio C Hamano1-17/+17
The client side codepaths in "git push" have been cleaned up and the user can request to perform an optional "signed push", i.e. sign only when the other end accepts signed push. * db/push-sign-if-asked: push: add a config option push.gpgSign for default signed pushes push: support signing pushes iff the server supports it builtin/send-pack.c: use parse_options API config.c: rename git_config_maybe_bool_text and export it as git_parse_maybe_bool transport: remove git_transport_options.push_cert gitremote-helpers.txt: document pushcert option Documentation/git-send-pack.txt: document --signed Documentation/git-send-pack.txt: wrap long synopsis line Documentation/git-push.txt: document when --signed may fail
2015-08-19push: support signing pushes iff the server supports itLibravatar Dave Borowitz1-17/+17
Add a new flag --sign=true (or --sign=false), which means the same thing as the original --signed (or --no-signed). Give it a third value --sign=if-asked to tell push and send-pack to send a push certificate if and only if the server advertised a push cert nonce. If not, warn the user that their push may not be as secure as they thought. Signed-off-by: Dave Borowitz <dborowitz@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03transport-helper: die on errors reading refs.Libravatar Stefan Beller1-2/+6
We check the return value of read_ref in 19 out of 21 cases. This adds checks to the missing cases. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-05Merge branch 'jc/push-cert' into maintLibravatar Junio C Hamano1-1/+1
"git push --signed" gave an incorrectly worded error message when the other side did not support the capability. * jc/push-cert: transport-helper: fix typo in error message when --signed is not supported
2015-03-05Merge branch 'mh/deref-symref-over-helper-transport' into maintLibravatar Junio C Hamano1-5/+8
"git fetch" over a remote-helper that cannot respond to "list" command could not fetch from a symbolic reference e.g. HEAD. * mh/deref-symref-over-helper-transport: transport-helper: do not request symbolic refs to remote helpers
2015-02-25Merge branch 'mh/transport-capabilities'Libravatar Junio C Hamano1-12/+13
The transport-helper did not give transport options such as verbosity, progress, cloning, etc. to import and export based helpers, like it did for fetch and push based helpers, robbing them the chance to honor the wish of the end-users better. * mh/transport-capabilities: transport-helper: ask the helper to set the same options for import as for fetch transport-helper: ask the helper to set progress and verbosity options after asking for its capabilities
2015-02-25Merge branch 'dp/remove-duplicated-header-inclusion'Libravatar Junio C Hamano1-1/+0
Code clean-up. * dp/remove-duplicated-header-inclusion: do not include the same header twice
2015-02-18Merge branch 'jc/push-cert'Libravatar Junio C Hamano1-1/+1
"git push --signed" gave an incorrectly worded error message when the other side did not support the capability. * jc/push-cert: transport-helper: fix typo in error message when --signed is not supported
2015-02-13do not include the same header twiceLibravatar Дилян Палаузов1-1/+0
A few files include the same header file directly more than once. As all these headers protect themselves against repeated inclusion by the "#ifndef FOO_H / #define FOO_H / ... / #endif" idiom, leave only the first inclusion and remove the later inclusion as a no-op clean-up. Signed-off-by: Дилян Палаузов <git-dpa@aegee.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-13transport-helper: ask the helper to set the same options for import as for fetchLibravatar Mike Hommey1-10/+10
A remote helper is currently only told about the 'check-connectivity', 'cloning', and 'update-shallow' options when it supports the 'fetch' command, but not when it supports 'import' instead. This is especially important for the 'cloning' option, because it means a remote helper that only supports 'import' can't distinguish between a clone and a pull besides doing some assumptions from the git directory state. Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-13transport-helper: ask the helper to set progress and verbosity options after ↵Libravatar Mike Hommey1-2/+3
asking for its capabilities Currently, a remote helper is only told about the progress and verbosity options for the 'fetch' and 'push' commands. This means a remote helper that implements 'import' and 'export' can never know the user requested progress or verbosity (or lack thereof) through the command line. Telling the remote helper about those options after asking for its capabilities ensures it can act accordingly for all commands. Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-12transport-helper: fix typo in error message when --signed is not supportedLibravatar Mike Hommey1-1/+1
Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-21transport-helper: do not request symbolic refs to remote helpersLibravatar Mike Hommey1-5/+8
A typical remote helper will return a `list` of refs containing a symbolic ref HEAD, pointing to, e.g. refs/heads/master. In the case of a clone, all the refs are being requested through `fetch` or `import`, including the symbolic ref. While this works properly, in some cases of a fetch, like `git fetch url` or `git fetch origin HEAD`, or any fetch command involving a symbolic ref without also fetching the corresponding ref it points to, the fetch command fails with: fatal: bad object 0000000000000000000000000000000000000000 error: <remote> did not send all necessary objects (in the case the remote helper returned '?' values to the `list` command). This is because there is only one ref given to fetch(), and it's not further resolved to something at the end of fetch_with_import(). While this can be somehow handled in the remote helper itself, by adding a refspec for the symbolic ref, and storing an explicit ref in a private namespace, and then handling the `import` for that symbolic ref specifically, very few existing remote helpers are actually doing that. So, instead of requesting the exact list of wanted refs to remote helpers, treat symbolic refs differently and request the ref they point to instead. Then, resolve the symbolic refs values based on the pointed ref. This assumes there is no more than one level of indirection (a symbolic ref doesn't point to another symbolic ref). Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-28use child_process_init() to initialize struct child_process variablesLibravatar René Scharfe1-1/+1
Call child_process_init() instead of zeroing the memory of variables of type struct child_process by hand before use because the former is both clearer and shorter. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-24Merge branch 'rs/run-command-env-array'Libravatar Junio C Hamano1-8/+2
Add managed "env" array to child_process to clarify the lifetime rules. * rs/run-command-env-array: use env_array member of struct child_process run-command: add env_array, an optional argv_array for env
2014-10-19use env_array member of struct child_processLibravatar René Scharfe1-8/+2
Convert users of struct child_process to using the managed env_array for specifying environment variables instead of supplying an array on the stack or bringing their own argv_array. This shortens and simplifies the code and ensures automatically that the allocated memory is freed after use. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-15refs.c: change resolve_ref_unsafe reading argument to be a flags fieldLibravatar Ronnie Sahlberg1-1/+4
resolve_ref_unsafe takes a boolean argument for reading (a nonexistent ref resolves successfully for writing but not for reading). Change this to be a flags field instead, and pass the new constant RESOLVE_REF_READING when we want this behaviour. While at it, swap two of the arguments in the function to put output arguments at the end. As a nice side effect, this ensures that we can catch callers that were unaware of the new API so they can be audited. Give the wrapper functions resolve_refdup and read_ref_full the same treatment for consistency. Signed-off-by: Ronnie Sahlberg <sahlberg@google.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-08Merge branch 'jc/push-cert'Libravatar Junio C Hamano1-1/+8
Allow "git push" request to be signed, so that it can be verified and audited, using the GPG signature of the person who pushed, that the tips of branches at a public repository really point the commits the pusher wanted to, without having to "trust" the server. * jc/push-cert: (24 commits) receive-pack::hmac_sha1(): copy the entire SHA-1 hash out signed push: allow stale nonce in stateless mode signed push: teach smart-HTTP to pass "git push --signed" around signed push: fortify against replay attacks signed push: add "pushee" header to push certificate signed push: remove duplicated protocol info send-pack: send feature request on push-cert packet receive-pack: GPG-validate push certificates push: the beginning of "git push --signed" pack-protocol doc: typofix for PKT-LINE gpg-interface: move parse_signature() to where it should be gpg-interface: move parse_gpg_output() to where it should be send-pack: clarify that cmds_sent is a boolean send-pack: refactor inspecting and resetting status and sending commands send-pack: rename "new_refs" to "need_pack_data" receive-pack: factor out capability string generation send-pack: factor out capability string generation send-pack: always send capabilities send-pack: refactor decision to send update per ref send-pack: move REF_STATUS_REJECT_NODELETE logic a bit higher ...
2014-09-17signed push: teach smart-HTTP to pass "git push --signed" aroundLibravatar Junio C Hamano1-1/+8
The "--signed" option received by "git push" is first passed to the transport layer, which the native transport directly uses to notice that a push certificate needs to be sent. When the transport-helper is involved, however, the option needs to be told to the helper with set_helper_option(), and the helper needs to take necessary action. For the smart-HTTP helper, the "necessary action" involves spawning the "git send-pack" subprocess with the "--signed" option. Once the above all gets wired in, the smart-HTTP transport now can use the push certificate mechanism to authenticate its pushes. Add a test that is modeled after tests for the native transport in t5534-push-signed.sh to t5541-http-push-smart.sh. Update the test Apache configuration to pass GNUPGHOME environment variable through. As PassEnv would trigger warnings for an environment variable that is not set, export it from test-lib.sh set to a harmless value when GnuPG is not being used in the tests. Note that the added test is deliberately loose and does not check the nonce in this step. This is because the stateless RPC mode is inevitably flaky and a nonce that comes back in the actual push processing is one issued by a different process; if the two interactions with the server crossed a second boundary, the nonces will not match and such a check will fail. A later patch in the series will work around this shortcoming. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-08-20run-command: introduce child_process_init()Libravatar René Scharfe1-2/+3
Add a helper function for initializing those struct child_process variables for which the macro CHILD_PROCESS_INIT can't be used. Suggested-by: Jeff King <peff@peff.net> Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-20transport-helper: avoid reading past end-of-stringLibravatar Jeff King1-7/+7
We detect the "import-marks" capability by looking for that string, but _without_ a trailing space. Then we skip past it using strlen("import-marks "), with a space. So if a remote helper gives us exactly "import-marks", we will read past the end-of-string by one character. This is unlikely to be a problem in practice, because such input is malformed in the first place, and because there is a good chance that the string has an extra NUL terminator one character after the original (because it formerly had a newline in it that we parsed off). We can fix it by using skip_prefix with "import-marks ", with the space. The other form appears to be a typo from a515ebe (transport-helper: implement marks location as capability, 2011-07-16); "import-marks" has never existed without an argument, and it should match the "export-marks" definition above. Speaking of which, we can also use skip_prefix in a few other places while we are in the function. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16Merge branch 'fc/remote-helper-refmap'Libravatar Junio C Hamano1-9/+23
Allow remote-helper/fast-import based transport to rename the refs while transferring the history. * fc/remote-helper-refmap: transport-helper: remove unnecessary strbuf resets transport-helper: add support to delete branches fast-export: add support to delete refs fast-import: add support to delete refs transport-helper: add support to push symbolic refs transport-helper: add support for old:new refspec fast-export: add new --refspec option fast-export: improve argument parsing
2014-06-16Merge branch 'bg/xcalloc-nmemb-then-size'Libravatar Junio C Hamano1-1/+1
Like calloc(3), xcalloc() takes nmemb and then size. * bg/xcalloc-nmemb-then-size: transport-helper.c: rearrange xcalloc arguments remote.c: rearrange xcalloc arguments reflog-walk.c: rearrange xcalloc arguments pack-revindex.c: rearrange xcalloc arguments notes.c: rearrange xcalloc arguments imap-send.c: rearrange xcalloc arguments http-push.c: rearrange xcalloc arguments diff.c: rearrange xcalloc arguments config.c: rearrange xcalloc arguments commit.c: rearrange xcalloc arguments builtin/remote.c: rearrange xcalloc arguments builtin/ls-remote.c: rearrange xcalloc arguments
2014-05-27transport-helper.c: rearrange xcalloc argumentsLibravatar Brian Gesiak1-1/+1
xcalloc() takes two arguments: the number of elements and their size. transport_helper_init passes the arguments in reverse order, passing the size of a helper_data*, followed by the number to allocate. Rearrange them so they are in the correct order. Signed-off-by: Brian Gesiak <modocache@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20Revert "Merge branch 'jc/graduate-remote-hg-bzr' (early part)"Libravatar Junio C Hamano1-29/+44
Instead of showing a warning and working as before, fail and show the message and force immediate upgrade from their upstream repositories when these tools are run, per request from their primary author. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19Revert "Merge branch 'fc/transport-helper-sync-error-fix'"Libravatar Junio C Hamano1-44/+29
This reverts commit d508e4a8e2391ae2596403b6478d01cf3d5f928f, reversing changes made to e42552135a2a396f37053a89f44952ea907870b2. The author of the original topic says he broke the upcoming 2.0 release with something that relates to "synchronization crash regression" while refusing to give further specifics, so this would unfortunately be the safest option for the upcoming release. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15get_importer: use run-command's internal argv_arrayLibravatar Jeff King1-6/+3
This saves a few lines and lets us avoid having to clean up the memory manually when the command finishes. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>