
Remove the stub BUG(...) functions previously used by the "struct ref_storage_be refs_be_packed" backend. We never call any functions in the packed backend by using it as a "normal" primary ref store, instead we'll always initialize a "files" backend ref-store. It will then via the "packed_ref_store" member of "struct files_ref_store" call selected functions in the "packed" backend, and we'll in addition call others via wrappers in refs.c. So while these would arguably give us *slightly* more meaningful error messages we'll NULL the missing members in the initializer anyway, so we'll reliably get a segfault if we're ever changing the backend and having it call something it doesn't have. So there's no need for this verbose boilerplate, and as shown in a subsequent commit it might even lead to some confusion about the packed backend being a "real" backend. Let's make it clear that it's not. As an aside, this also fixes a warning emitted by SunCC in at least versions 12.5 and 12.6 of Oracle Developer Studio: "refs/packed-backend.c", line 1599: warning: Function has no return statement : packed_create_symref "refs/packed-backend.c", line 1606: warning: Function has no return statement : packed_rename_ref) "refs/packed-backend.c", line 1613: warning: Function has no return statement : packed_copy_ref "refs/packed-backend.c", line 1648: warning: Function has no return statement : packed_create_reflog Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Git - fast, scalable, distributed revision control system
Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals.
Git is an Open Source project covered by the GNU General Public License version 2 (some parts of it are under different licenses, compatible with the GPLv2). It was originally written by Linus Torvalds with help of a group of hackers around the net.
Please read the file INSTALL for installation instructions.
Many Git online resources are accessible from https://git-scm.com/ including full documentation and Git related tools.
See Documentation/gittutorial.txt to get started, then see
Documentation/giteveryday.txt for a useful minimum set of commands, and
Documentation/git-<commandname>.txt
for documentation of each command.
If git has been correctly installed, then the tutorial can also be
read with man gittutorial
or git help tutorial
, and the
documentation of each command with man git-<commandname>
or git help <commandname>
.
CVS users may also want to read Documentation/gitcvs-migration.txt
(man gitcvs-migration
or git help cvs-migration
if git is
installed).
The user discussion and development of Git take place on the Git mailing list -- everyone is welcome to post bug reports, feature requests, comments and patches to git@vger.kernel.org (read Documentation/SubmittingPatches for instructions on patch submission and Documentation/CodingGuidelines).
Those wishing to help with error message, usage and informational message
string translations (localization l10) should see po/README.md
(a po
file is a Portable Object file that holds the translations).
To subscribe to the list, send an email with just "subscribe git" in the body to majordomo@vger.kernel.org (not the Git list). The mailing list archives are available at https://lore.kernel.org/git/, http://marc.info/?l=git and other archival sites.
Issues which are security relevant should be disclosed privately to the Git Security mailing list git-security@googlegroups.com.
The maintainer frequently sends the "What's cooking" reports that list the current status of various development topics to the mailing list. The discussion following them give a good reference for project status, development direction and remaining tasks.
The name "git" was given by Linus Torvalds when he wrote the very first version. He described the tool as "the stupid content tracker" and the name as (depending on your mood):
- random three-letter combination that is pronounceable, and not actually used by any common UNIX command. The fact that it is a mispronunciation of "get" may or may not be relevant.
- stupid. contemptible and despicable. simple. Take your pick from the dictionary of slang.
- "global information tracker": you're in a good mood, and it actually works for you. Angels sing, and a light suddenly fills the room.
- "goddamn idiotic truckload of sh*t": when it breaks