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2017-02-22builtin/clone: convert to struct object_idLibravatar brian m. carlson1-5/+5
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-02Merge branch 'rs/absolute-pathdup'Libravatar Junio C Hamano1-2/+2
Code cleanup. * rs/absolute-pathdup: use absolute_pathdup() abspath: add absolute_pathdup()
2017-01-27use absolute_pathdup()Libravatar René Scharfe1-2/+2
Apply the semantic patch for converting callers that duplicate the result of absolute_path() to call absolute_pathdup() instead, which avoids an extra string copy to a static buffer. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-19Merge branch 'jc/lock-report-on-error'Libravatar Junio C Hamano1-1/+1
Git 2.11 had a minor regression in "merge --ff-only" that competed with another process that simultanously attempted to update the index. We used to explain what went wrong with an error message, but the new code silently failed. The error message has been resurrected. * jc/lock-report-on-error: lockfile: LOCK_REPORT_ON_ERROR hold_locked_index(): align error handling with hold_lockfile_for_update() wt-status: implement opportunisitc index update correctly
2016-12-07hold_locked_index(): align error handling with hold_lockfile_for_update()Libravatar Junio C Hamano1-1/+1
Callers of the hold_locked_index() function pass 0 when they want to prepare to write a new version of the index file without wishing to die or emit an error message when the request fails (e.g. somebody else already held the lock), and pass 1 when they want the call to die upon failure. This option is called LOCK_DIE_ON_ERROR by the underlying lockfile API, and the hold_locked_index() function translates the paramter to LOCK_DIE_ON_ERROR when calling the hold_lock_file_for_update(). Replace these hardcoded '1' with LOCK_DIE_ON_ERROR and stop translating. Callers other than the ones that are replaced with this change pass '0' to the function; no behaviour change is intended with this patch. Signed-off-by: Junio C Hamano <gitster@pobox.com> --- Among the callers of hold_locked_index() that passes 0: - diff.c::refresh_index_quietly() at the end of "git diff" is an opportunistic update; it leaks the lockfile structure but it is just before the program exits and nobody should care. - builtin/describe.c::cmd_describe(), builtin/commit.c::cmd_status(), sequencer.c::read_and_refresh_cache() are all opportunistic updates and they are OK. - builtin/update-index.c::cmd_update_index() takes a lock upfront but we may end up not needing to update the index (i.e. the entries may be fully up-to-date), in which case we do not need to issue an error upon failure to acquire the lock. We do diagnose and die if we indeed need to update, so it is OK. - wt-status.c::require_clean_work_tree() IS BUGGY. It asks silence, does not check the returned value. Compare with callsites like cmd_describe() and cmd_status() to notice that it is wrong to call update_index_if_able() unconditionally.
2016-12-05clone,fetch: explain the shallow-clone option a little more clearlyLibravatar Alex Henrie1-1/+1
"deepen by excluding" does not make sense because excluding a revision does not deepen a repository; it makes the repository more shallow. Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-28Merge branch 'jk/clone-copy-alternates-fix' into maintLibravatar Junio C Hamano1-2/+5
"git clone" of a local repository can be done at the filesystem level, but the codepath did not check errors while copying and adjusting the file that lists alternate object stores. * jk/clone-copy-alternates-fix: clone: detect errors in normalize_path_copy
2016-10-17Merge branch 'jk/clone-copy-alternates-fix'Libravatar Junio C Hamano1-2/+5
"git clone" of a local repository can be done at the filesystem level, but the codepath did not check errors while copying and adjusting the file that lists alternate object stores. * jk/clone-copy-alternates-fix: clone: detect errors in normalize_path_copy
2016-10-10Merge branch 'nd/shallow-deepen'Libravatar Junio C Hamano1-3/+21
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 ...
2016-10-05clone: detect errors in normalize_path_copyLibravatar Jeff King1-2/+5
When we are copying the alternates from the source repository, if we find a relative path that is too deep for the source (e.g., "../../../objects" from "/repo.git/objects"), then normalize_path_copy will report an error and leave trash in the buffer, which we will add to our new alternates file. Instead, let's detect the error, print a warning, and skip copying that alternate. There's no need to die. The relative path is probably just broken cruft in the source repo. If it turns out to have been important for accessing some objects, we rely on other parts of the clone to detect that, just as they would with a missing object in the source repo itself (though note that clones with "-s" are inherently local, which may do fewer object-quality checks in the first place). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03Merge branch 'nd/init-core-worktree-in-multi-worktree-world'Libravatar Junio C Hamano1-8/+6
"git init" tried to record core.worktree in the repository's 'config' file when GIT_WORK_TREE environment variable was set and it was different from where GIT_DIR appears as ".git" at its top, but the logic was faulty when .git is a "gitdir:" file that points at the real place, causing trouble in working trees that are managed by "git worktree". This has been corrected. * nd/init-core-worktree-in-multi-worktree-world: init: kill git_link variable init: do not set unnecessary core.worktree init: kill set_git_dir_init() init: call set_git_dir_init() from within init_db() init: correct re-initialization from a linked worktree
2016-09-25init: call set_git_dir_init() from within init_db()Libravatar Nguyễn Thái Ngọc Duy1-8/+7
The next commit requires that set_git_dir_init() must be called before init_db(). Let's make sure nobody can do otherwise. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-22clone: pass --progress decision to recursive submodulesLibravatar Jeff King1-2/+14
When cloning with "--recursive", we'd generally expect submodules to show progress reports if the main clone did, too. In older versions of git, this mostly worked out of the box. Since we show progress by default when stderr is a tty, and since the child clones inherit the parent stderr, then both processes would come to the same decision by default. If the parent clone was asked for "--quiet", we passed down "--quiet" to the child. However, if stderr was not a tty and the user specified "--progress", we did not propagate this to the child. That's a minor bug, but things got much worse when we switched recently to submodule--helper's update_clone command. With that change, the stderr of the child clones are always connected to a pipe, and we never output progress at all. This patch teaches git-submodule and git-submodule--helper how to pass down an explicit "--progress" flag when cloning. The clone command then decides to propagate that flag based on the cloning decision made earlier (which takes into account isatty(2) of the parent process, existing --progress or --quiet flags, etc). Since the child processes always run without a tty on stderr, we don't have to worry about passing an explicit "--no-progress"; it's the default for them. This fixes the recent loss of progress during recursive clones. And as a bonus, it makes: git clone --recursive --progress ... 2>&1 | cat work by triggering progress explicitly in the children. Signed-off-by: Jeff King <peff@peff.net> Acked-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-17clone: recursive and reference option triggers submodule alternatesLibravatar Stefan Beller1-0/+19
When `--recursive` and `--reference` is given, it is reasonable to expect that the submodules are created with references to the submodules of the given alternate for the superproject. An initial attempt to do this was presented to the mailing list, which used flags that are passed around ("--super-reference") that instructed the submodule clone to look for a reference in the submodules of the referenced superproject. This is not well thought out, as any further `submodule update` should also respect the initial setup. When a new submodule is added to the superproject and the alternate of the superproject does not know about that submodule yet, we rather error out informing the user instead of being unclear if we did or did not use a submodules alternate. To solve this problem introduce new options that store the configuration for what the user wanted originally. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-15clone: implement optional referencesLibravatar Stefan Beller1-10/+25
In a later patch we want to try to create alternates for submodules, but they might not exist in the referenced superproject. So add a way to skip the non existing references and report them. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-15clone: clarify option_reference as requiredLibravatar Stefan Beller1-4/+4
In the next patch we introduce optional references; To better distinguish between optional and required references we rename the variable. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-15clone: factor out checking for an alternate pathLibravatar Stefan Beller1-34/+9
In a later patch we want to determine if a path is suitable as an alternate from other commands than builtin/clone. Move the checking functionality of `add_one_reference` to `compute_alternate_path` that is defined in cache.h. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-20clone: use a real progress meter for connectivity checkLibravatar Jeff King1-4/+1
Because the initial connectivity check for a cloned repository can be slow, 0781aa4 (clone: let the user know when check_everything_connected is run, 2013-05-03) added a "fake" progress meter; we simply say "Checking connectivity" when it starts, and "done" at the end, with nothing between. Since check_connected() now knows how to do a real progress meter, we can drop our fake one and use that one instead. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-20check_everything_connected: use a struct with named optionsLibravatar Jeff King1-2/+5
The number of variants of check_everything_connected has grown over the years, so that the "real" function takes several possibly-zero, possibly-NULL arguments. We hid the complexity behind some wrapper functions, but this doesn't scale well when we want to add new options. If we add more wrapper variants to handle the new options, then we can get a combinatorial explosion when those options might be used together (right now nobody wants to use both "shallow" and "transport" together, so we get by with just a few wrappers). If instead we add new parameters to each function, each of which can have a default value, then callers who want the defaults end up with confusing invocations like: check_everything_connected(fn, 0, data, -1, 0, NULL); where it is unclear which parameter is which (and every caller needs updated when we add new options). Instead, let's add a struct to hold all of the optional parameters. This is a little more verbose for the callers (who have to declare the struct and fill it in), but it makes their code much easier to follow, because every option is named as it is set (and unused options do not have to be mentioned at all). Note that we could also stick the iteration function and its callback data into the option struct, too. But since those are required for each call, by avoiding doing so, we can let very simple callers just pass "NULL" for the options and not worry about the struct at all. While we're touching each site, let's also rename the function to check_connected(). The existing name was quite long, and not all of the wrappers even used the full name. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06Merge branch 'sb/clone-shallow-passthru'Libravatar Junio C Hamano1-3/+2
Fix an unintended regression in v2.9 that breaks "clone --depth" that recurses down to submodules by forcing the submodules to also be cloned shallowly, which many server instances that host upstream of the submodules are not prepared for. * sb/clone-shallow-passthru: clone: do not let --depth imply --shallow-submodules
2016-06-20clone: do not let --depth imply --shallow-submodulesLibravatar Junio C Hamano1-3/+2
In v2.9.0, we prematurely flipped the default to force cloning submodules shallowly, when the superproject is getting cloned shallowly. This is likely to fail when the upstream repositories submodules are cloned from a repository that is not prepared to serve histories that ends at a commit that is not at the tip of a branch, and we know the world is not yet ready. Use a safer default to clone the submodules fully, unless the user tells us that she knows that the upstream repository of the submodules are willing to cooperate with "--shallow-submodules" option. Noticed-by: Vadim Eisenberg <VADIME@il.ibm.com> Helped-by: Jeff King <peff@peff.net> Helped-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13clone: define shallow clone boundary with --shallow-excludeLibravatar Nguyễn Thái Ngọc Duy1-1/+9
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13clone: define shallow clone boundary based on time with --shallow-sinceLibravatar Nguyễn Thái Ngọc Duy1-3/+13
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13use string_list initializer consistentlyLibravatar Jeff King1-2/+2
There are two types of string_lists: those that own the string memory, and those that don't. You can tell the difference by the strdup_strings flag, and one should use either STRING_LIST_INIT_DUP, or STRING_LIST_INIT_NODUP as an initializer. Historically, the normal all-zeros initialization has corresponded to the NODUP case. Many sites use no initializer at all, and that works as a shorthand for that case. But for a reader of the code, it can be hard to remember which is which. Let's be more explicit and actually have each site declare which type it means to use. This is a fairly mechanical conversion; I assumed each site was correct as-is, and just switched them all to NODUP. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-06Merge branch 'sb/clone-shallow-passthru'Libravatar Junio C Hamano1-0/+7
"git clone" learned "--shallow-submodules" option. * sb/clone-shallow-passthru: clone: add `--shallow-submodules` flag
2016-04-26clone: add `--shallow-submodules` flagLibravatar Stefan Beller1-0/+7
When creating a shallow clone of a repository with submodules, the depth argument does not influence the submodules, i.e. the submodules are done as non-shallow clones. It is unclear what the best default is for the depth of submodules of a shallow clone, so we need to have the possibility to do all kinds of combinations: * shallow super project with shallow submodules e.g. build bots starting always from scratch. They want to transmit the least amount of network data as well as using the least amount of space on their hard drive. * shallow super project with unshallow submodules e.g. The superproject is just there to track a collection of repositories and it is not important to have the relationship between the repositories intact. However the history of the individual submodules matter. * unshallow super project with shallow submodules e.g. The superproject is the actual project and the submodule is a library which is rarely touched. The new switch to select submodules to be shallow or unshallow supports all of these three cases. It is easy to transition from the first to the second case by just unshallowing the submodules (`git submodule foreach git fetch --unshallow`), but it is not possible to transition from the second to the first case (as we would have already transmitted the non shallow over the network). That is why we want to make the first case the default in case of a shallow super project. This leads to the inconvenience in the second case with the shallow super project and unshallow submodules, as you need to pass `--no-shallow-submodules`. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-06Merge branch 'sb/submodule-parallel-update'Libravatar Junio C Hamano1-6/+13
A major part of "git submodule update" has been ported to C to take advantage of the recently added framework to run download tasks in parallel. * sb/submodule-parallel-update: clone: allow an explicit argument for parallel submodule clones submodule update: expose parallelism to the user submodule helper: remove double 'fatal: ' prefix git submodule update: have a dedicated helper for cloning run_processes_parallel: rename parameters for the callbacks run_processes_parallel: treat output of children as byte array submodule update: direct error message to stderr fetching submodules: respect `submodule.fetchJobs` config option submodule-config: drop check against NULL submodule-config: keep update strategy around
2016-03-01clone: allow an explicit argument for parallel submodule clonesLibravatar Stefan Beller1-6/+13
Just pass it along to "git submodule update", which may pick reasonable defaults if you don't specify an explicit number. Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-29builtin/clone.c: mark strings for translationLibravatar Nguyễn Thái Ngọc Duy1-5/+5
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-26Merge branch 'ps/config-error'Libravatar Junio C Hamano1-1/+1
Many codepaths forget to check return value from git_config_set(); the function is made to die() to make sure we do not proceed when setting a configuration variable failed. * ps/config-error: config: rename git_config_set_or_die to git_config_set config: rename git_config_set to git_config_set_gently compat: die when unable to set core.precomposeunicode sequencer: die on config error when saving replay opts init-db: die on config errors when initializing empty repo clone: die on config error in cmd_clone remote: die on config error when manipulating remotes remote: die on config error when setting/adding branches remote: die on config error when setting URL submodule--helper: die on config error when cloning module submodule: die on config error when linking modules branch: die on config error when editing branch description branch: die on config error when unsetting upstream branch: report errors in tracking branch setup config: introduce set_or_die wrappers
2016-02-24Merge branch 'ew/force-ipv4'Libravatar Junio C Hamano1-0/+6
"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
2016-02-22config: rename git_config_set_or_die to git_config_setLibravatar Patrick Steinhardt1-4/+4
Rename git_config_set_or_die functions to git_config_set, leading to the new default behavior of dying whenever a configuration error occurs. By now all callers that shall die on error have been transitioned to the _or_die variants, thus making this patch a simple rename of the functions. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22config: rename git_config_set to git_config_set_gentlyLibravatar Patrick Steinhardt1-1/+1
The desired default behavior for `git_config_set` is to die whenever an error occurs. Dying is the default for a lot of internal functions when failures occur and is in this case the right thing to do for most callers as otherwise we might run into inconsistent repositories without noticing. As some code may rely on the actual return values for `git_config_set` we still require the ability to invoke these functions without aborting. Rename the existing `git_config_set` functions to `git_config_set_gently` to keep them available for those callers. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22clone: die on config error in cmd_cloneLibravatar Patrick Steinhardt1-4/+4
The clone command does not check for error codes returned by `git_config_set` functions. This may cause the user to end up with an inconsistent repository without any indication with what went wrong. Fix this problem by dying with an error message when we are unable to write the configuration files to disk. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-12connect & http: support -4 and -6 switches for remote operationsLibravatar Eric Wong1-0/+6
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>
2016-02-03Merge branch 'jc/peace-with-crlf'Libravatar Junio C Hamano1-1/+1
Many commands that read files that are expected to contain text that is generated (or can be edited) by the end user to control their behaviour (e.g. "git grep -f <filename>") have been updated to be more tolerant to lines that are terminated with CRLF (they used to treat such a line to contain payload that ends with CR, which is usually not what the users expect). * jc/peace-with-crlf: test-sha1-array: read command stream with strbuf_getline() grep: read -f file with strbuf_getline() send-pack: read list of refs with strbuf_getline() column: read lines with strbuf_getline() cat-file: read batch stream with strbuf_getline() transport-helper: read helper response with strbuf_getline() clone/sha1_file: read info/alternates with strbuf_getline() remote.c: read $GIT_DIR/remotes/* with strbuf_getline() ident.c: read /etc/mailname with strbuf_getline() rev-parse: read parseopt spec with strbuf_getline() revision: read --stdin with strbuf_getline() hash-object: read --stdin-paths with strbuf_getline()
2016-01-28Merge branch 'jc/strbuf-getline'Libravatar Junio C Hamano1-1/+1
The preliminary clean-up for jc/peace-with-crlf topic. * jc/strbuf-getline: strbuf: give strbuf_getline() to the "most text friendly" variant checkout-index: there are only two possible line terminations update-index: there are only two possible line terminations check-ignore: there are only two possible line terminations check-attr: there are only two possible line terminations mktree: there are only two possible line terminations strbuf: introduce strbuf_getline_{lf,nul}() strbuf: make strbuf_getline_crlf() global strbuf: miniscule style fix
2016-01-15clone/sha1_file: read info/alternates with strbuf_getline()Libravatar Junio C Hamano1-1/+1
$GIT_OBJECT_DIRECTORY/info/alternates is a text file that can be edited with a DOS editor. We do not want to use the real path with CR appended at the end. 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>
2016-01-12checkout,clone: check return value of create_symrefLibravatar Jeff King1-4/+7
It's unlikely that we would fail to create or update a symbolic ref (especially HEAD), but if we do, we should notice and complain. Note that there's no need to give more details in our error message; create_symref will already have done so. While we're here, let's also fix a minor memory leak in clone. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-11-20Remove get_object_hash.Libravatar brian m. carlson1-1/+1
Convert all instances of get_object_hash to use an appropriate reference to the hash member of the oid member of struct object. This provides no functional change, as it is essentially a macro substitution. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
2015-11-20Add several uses of get_object_hash.Libravatar brian m. carlson1-1/+1
Convert most instances where the sha1 member of struct object is dereferenced to use get_object_hash. Most instances that are passed to functions that have versions taking struct object_id, such as get_sha1_hex/get_oid_hex, or instances that can be trivially converted to use struct object_id instead, are not converted. 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. carlson1-8/+8
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>
2015-10-22clone: allow "--dissociate" without referenceLibravatar Alex Riesen1-8/+8
The "--reference" option is not the only way to provide a repository to borrow objects from. A repository that borrows from another repository can be cloned with "clone --local" and the resulting repository will borrow from the same repository, which the user may want to "--dissociate" from. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-15Merge branch 'js/clone-dissociate'Libravatar Junio C Hamano1-1/+3
"git clone --dissociate" runs a big "git repack" process at the end, and it helps to close file descriptors that are open on the packs and their idx files before doing so on filesystems that cannot remove a file that is still open. * js/clone-dissociate: clone --dissociate: avoid locking pack files sha1_file.c: add a function to release all packs sha1_file: consolidate code to close a pack's file descriptor t5700: demonstrate a Windows file locking issue with `git clone --dissociate`
2015-10-07clone --dissociate: avoid locking pack filesLibravatar Johannes Schindelin1-1/+3
When `git clone` is asked to dissociate the repository from the reference repository whose objects were used, it is quite possible that the pack files need to be repacked. In that case, the pack files need to be deleted that were originally hard-links to the reference repository's pack files. On platforms where a file cannot be deleted if another process still holds a handle on it, we therefore need to take pains to release all pack files and indexes before dissociating. This fixes https://github.com/git-for-windows/git/issues/446 The test case to demonstrate the breakage technically does not need to be run on Linux or MacOSX. It won't hurt, either, though. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28clone: better error when --reference is a linked checkoutLibravatar Nguyễn Thái Ngọc Duy1-1/+6
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28clone: allow --local from a linked checkoutLibravatar Nguyễn Thái Ngọc Duy1-2/+4
Noticed-by: Bjørnar Snoksrud <snoksrud@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19Merge branch 'jk/git-path'Libravatar Junio C Hamano1-14/+29
git_path() and mkpath() are handy helper functions but it is easy to misuse, as the callers need to be careful to keep the number of active results below 4. Their uses have been reduced. * jk/git-path: memoize common git-path "constant" files get_repo_path: refactor path-allocation find_hook: keep our own static buffer refs.c: remove_empty_directories can take a strbuf refs.c: avoid git_path assignment in lock_ref_sha1_basic refs.c: avoid repeated git_path calls in rename_tmp_log refs.c: simplify strbufs in reflog setup and writing path.c: drop git_path_submodule refs.c: remove extra git_path calls from read_loose_refs remote.c: drop extraneous local variable from migrate_file prefer mkpathdup to mkpath in assignments prefer git_pathdup to git_path in some possibly-dangerous cases add_to_alternates_file: don't add duplicate entries t5700: modernize style cache.h: complete set of git_path_submodule helpers cache.h: clarify documentation for git_path, et al
2015-08-19Merge branch 'ps/guess-repo-name-at-root'Libravatar Junio C Hamano1-10/+52
"git clone $URL", when cloning from a site whose sole purpose is to host a single repository (hence, no path after <scheme>://<site>/), tried to use the site name as the new repository name, but did not remove username or password when <site> part was of the form <user>@<pass>:<host>. The code is taught to redact these. * ps/guess-repo-name-at-root: clone: abort if no dir name could be guessed clone: do not use port number as dir name clone: do not include authentication data in guessed dir