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* Avoid unnecessary "if-before-free" tests.Jim Meyering2008-02-221-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change removes all obvious useless if-before-free tests. E.g., it replaces code like this: if (some_expression) free (some_expression); with the now-equivalent: free (some_expression); It is equivalent not just because POSIX has required free(NULL) to work for a long time, but simply because it has worked for so long that no reasonable porting target fails the test. Here's some evidence from nearly 1.5 years ago: http://www.winehq.org/pipermail/wine-patches/2006-October/031544.html FYI, the change below was prepared by running the following: git ls-files -z | xargs -0 \ perl -0x3b -pi -e \ 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\(\s*\1\s*\))/$2/s' Note however, that it doesn't handle brace-enclosed blocks like "if (x) { free (x); }". But that's ok, since there were none like that in git sources. Beware: if you do use the above snippet, note that it can produce syntactically invalid C code. That happens when the affected "if"-statement has a matching "else". E.g., it would transform this if (x) free (x); else foo (); into this: free (x); else foo (); There were none of those here, either. If you're interested in automating detection of the useless tests, you might like the useless-if-before-free script in gnulib: [it *does* detect brace-enclosed free statements, and has a --name=S option to make it detect free-like functions with different names] http://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=build-aux/useless-if-before-free Addendum: Remove one more (in imap-send.c), spotted by Jean-Luc Herren <jlh@gmx.ch>. Signed-off-by: Jim Meyering <meyering@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'db/no-separate-ls-remote-connection' (early part)Junio C Hamano2008-02-111-8/+12
|\ | | | | | | | | | | * 'db/no-separate-ls-remote-connection' (early part): Fix "git clone" for git:// protocol Reduce the number of connects when fetching
| * Fix "git clone" for git:// protocolJohannes Schindelin2008-02-091-8/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In ba227857(Reduce the number of connects when fetching), we checked the return value of git_connect() to see if the connection was successful. However, for the git:// protocol, there is no need to have another process, so the return value was NULL. Now, it makes sense to assume the rule that git_connect() will return NULL if it fails (at the moment, it die()s if it fails), so return a dummy child process. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Acked-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | connect.c: guard config parser from value=NULLJunio C Hamano2008-02-111-0/+2
|/ | | | | | core.gitproxy configuration expects a string value. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Miscellaneous const changes and utilitiesDaniel Barkalow2007-11-021-1/+9
| | | | | | | | | | | | | | | | | | | | | | The list of remote refs in struct transport should be const, because builtin-fetch will get confused if it changes. The url in git_connect should be const (and work on a copy) instead of requiring the caller to copy it. match_refs doesn't modify the refspecs it gets. get_fetch_map and get_remote_ref don't change the list they get. Allow transport get_refs_list methods to modify the struct transport. Add a function to copy a list of refs, when a function needs a mutable copy of a const list. Add a function to check the type of a ref, as per the code in connect.c Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Use start_command() in git_connect() instead of explicit fork/exec.Johannes Sixt2007-10-211-55/+48
| | | | | | | | The child process handling is delegated to start_command() and finish_command(). Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* Change git_connect() to return a struct child_process instead of a pid_t.Johannes Sixt2007-10-211-14/+17
| | | | | | | | | | | | | | | | | This prepares the API of git_connect() and finish_connect() to operate on a struct child_process. Currently, we just use that object as a placeholder for the pid that we used to return. A follow-up patch will change the implementation of git_connect() and finish_connect() to make full use of the object. Old code had early-return-on-error checks at the calling sites of git_connect(), but since git_connect() dies on errors anyway, these checks were removed. [sp: Corrected style nit of "conn == NULL" to "!conn"] Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
* Merge branch 'master' into db/fetch-packShawn O. Pearce2007-10-161-15/+10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's a number of tricky conflicts between master and this topic right now due to the rewrite of builtin-push. Junio must have handled these via rerere; I'd rather not deal with them again so I'm pre-merging master into the topic. Besides this topic somehow started to depend on the strbuf series that was in next, but is now in master. It no longer compiles on its own without the strbuf API. * master: (184 commits) Whip post 1.5.3.4 maintenance series into shape. Minor usage update in setgitperms.perl manual: use 'URL' instead of 'url'. manual: add some markup. manual: Fix example finding commits referencing given content. Fix wording in push definition. Fix some typos, punctuation, missing words, minor markup. manual: Fix or remove em dashes. Add a --dry-run option to git-push. Add a --dry-run option to git-send-pack. Fix in-place editing functions in convert.c instaweb: support for Ruby's WEBrick server instaweb: allow for use of auto-generated scripts Add 'git-p4 commit' as an alias for 'git-p4 submit' hg-to-git speedup through selectable repack intervals git-svn: respect Subversion's [auth] section configuration values gtksourceview2 support for gitview fix contrib/hooks/post-receive-email hooks.recipients error message Support cvs via git-shell rebase -i: use diff plumbing instead of porcelain ... Conflicts: Makefile builtin-push.c rsh.c
| * sq_quote_argv and add_to_string rework with strbuf's.Pierre Habouzit2007-09-211-12/+9
| | | | | | | | | | | | | | | | | | | | * sq_quote_buf is made public, and works on a strbuf. * sq_quote_argv also works on a strbuf. * make sq_quote_argv take a "maxlen" argument to check the buffer won't grow too big. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * Use xmemdupz() in many places.Pierre Habouzit2007-09-181-3/+1
| | | | | | | | | | Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | bundle transport: fix an alloc_ref() callJunio C Hamano2007-09-291-2/+2
|/ | | | | | | | | | | | | | | | | | Currently alloc_ref() expects the length of the refname plus 1 as its parameter, prepares that much space and returns a "ref" structure for the caller to fill the refname. One caller in transport.c::get_refs_from_bundle() however allocated one byte less. It may be a good idea to change the calling convention to give alloc_ref() the length of the refname, but that clean-up can be done in a separate patch. This patch only fixes the bug and makes all callers consistent. There was also one overallocation in connect.c, which would not hurt but was wasteful. This patch fixes it as well. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* URL: allow port specification in ssh:// URLsLuben Tuikov2007-09-011-1/+29
| | | | | | | | | | | | | Allow port specification in ssh:// URLs in the usual notation: ssh://[user@]host.domain[:<port>]/<path> This allows git to be used over ssh-tunneling networks. Signed-off-by: Luben Tuikov <ltuikov@yahoo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* connect: accept file:// URL schemeLinus Torvalds2007-08-011-5/+7
| | | | | | | | | | | | | | | | | | | | We might make it something like: "if you use an url, we don't default to local", so the difference would be that git clone file:///directory/to/repo would work the way it does now, but git clone /directory/to/repo would default to "-l" behaviour. That kind of would make sense (and should be easy to implement. This adds support for "file://" URL to underlying connect codepath to make it happen. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Add allocation and freeing functions for struct refsDaniel Barkalow2007-07-091-1/+1
| | | | | | | | | Instead of open-coding allocation wherever it happens, have a function. Also, add a function to free a list of refs, which we currently never actually do. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'ei/worktree+filter'Junio C Hamano2007-07-011-0/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | * ei/worktree+filter: filter-branch: always export GIT_DIR if it is set setup_git_directory: fix segfault if repository is found in cwd test GIT_WORK_TREE extend rev-parse test for --is-inside-work-tree Use new semantics of is_bare/inside_git_dir/inside_work_tree introduce GIT_WORK_TREE to specify the work tree test git rev-parse rev-parse: introduce --is-bare-repository rev-parse: document --is-inside-git-dir
| * introduce GIT_WORK_TREE to specify the work treeMatthias Lederhofer2007-06-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | setup_gdg is used as abbreviation for setup_git_directory_gently. The work tree can be specified using the environment variable GIT_WORK_TREE and the config option core.worktree (the environment variable has precendence over the config option). Additionally there is a command line option --work-tree which sets the environment variable. setup_gdg does the following now: GIT_DIR unspecified repository in .git directory parent directory of the .git directory is used as work tree, GIT_WORK_TREE is ignored GIT_DIR unspecified repository in cwd GIT_DIR is set to cwd see the cases with GIT_DIR specified what happens next and also see the note below GIT_DIR specified GIT_WORK_TREE/core.worktree unspecified cwd is used as work tree GIT_DIR specified GIT_WORK_TREE/core.worktree specified the specified work tree is used Note on the case where GIT_DIR is unspecified and repository is in cwd: GIT_WORK_TREE is used but is_inside_git_dir is always true. I did it this way because setup_gdg might be called multiple times (e.g. when doing alias expansion) and in successive calls setup_gdg should do the same thing every time. Meaning of is_bare/is_inside_work_tree/is_inside_git_dir: (1) is_bare_repository A repository is bare if core.bare is true or core.bare is unspecified and the name suggests it is bare (directory not named .git). The bare option disables a few protective checks which are useful with a working tree. Currently this changes if a repository is bare: updates of HEAD are allowed git gc packs the refs the reflog is disabled by default (2) is_inside_work_tree True if the cwd is inside the associated working tree (if there is one), false otherwise. (3) is_inside_git_dir True if the cwd is inside the git directory, false otherwise. Before this patch is_inside_git_dir was always true for bare repositories. When setup_gdg finds a repository git_config(git_default_config) is always called. This ensure that is_bare_repository makes use of core.bare and does not guess even though core.bare is specified. inside_work_tree and inside_git_dir are set if setup_gdg finds a repository. The is_inside_work_tree and is_inside_git_dir functions will die if they are called before a successful call to setup_gdg. Signed-off-by: Matthias Lederhofer <matled@gmx.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Do not use h_errno after connect(2): the function does not set itAlex Riesen2007-06-161-4/+2
| | | | | | | | | | | | | | | | | | Randal L. Schwartz noticed compilation problems on SunOS, which made me look at the code again. The thing is, h_errno is not used by connect(2), it is only for functions from netdb.h, like gethostbyname. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | War on whitespaceJunio C Hamano2007-06-071-1/+1
|/ | | | | | | | | This uses "git-apply --whitespace=strip" to fix whitespace errors that have crept in to our source files over time. There are a few files that need to have trailing whitespaces (most notably, test vectors). The results still passes the test, and build result in Documentation/ area is unchanged. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'db/remote'Junio C Hamano2007-05-291-239/+1
|\ | | | | | | | | | | | | | | | | * db/remote: Move refspec pattern matching to match_refs(). Update local tracking refs when pushing Add handlers for fetch-side configuration of remotes. Move refspec parser from connect.c and cache.h to remote.{c,h} Move remote parsing into a library file out of builtin-push.
| * Move refspec parser from connect.c and cache.h to remote.{c,h}Daniel Barkalow2007-05-201-239/+1
| | | | | | | | | | Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* | Verbose connect messages to show the IP addresses usedAlex Riesen2007-05-241-1/+37
|/ | | | | | | | Also, the patch makes the error messages more verbose. Helps when diagnosing connect problems on weird systems. Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* connect: display connection progressMichael S. Tsirkin2007-05-161-6/+24
| | | | | | | | | | Make git notify the user about host resolution/connection attempts. This is useful both as a progress indicator on slow links, and helps reassure the user there are no firewall problems. Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Fix "getaddrinfo()" bugletLinus Torvalds2007-03-271-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | At least in Linux glibc, "getaddrinfo()" has a very irritating feature (or bug, who knows..). Namely if you pass it in an empty string for the service name, it will happily and quietly consider it identical to a NULL port pointer, and return port number zero and no errors. Which obviously will not work. Maybe that's what it's really expected to do, although the man-page for getaddrinfo() certainly implies that it's a bug. So when somebody passes me a "please pull" request pointing to something like the following git://git.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git (note the extraneous colon at the end of the host name), git would happily try to connect to port 0, which would generally just cause the remote to not even answer, and the "connect()" will take a long time to time out. So to work around the glibc feature/bug, just notice this empty port case automatically. Also, add the port information to the error information when it fails to look up (maybe it's the host-name that fails, maybe it's the port-name - we should print out both). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Use run_command for proxy connectionsShawn O. Pearce2007-03-121-21/+15
| | | | | Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Mechanical conversion to use prefixcmp()Junio C Hamano2007-02-201-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | This mechanically converts strncmp() to use prefixcmp(), but only when the parameters match specific patterns, so that they can be verified easily. Leftover from this will be fixed in a separate step, including idiotic conversions like if (!strncmp("foo", arg, 3)) => if (!(-prefixcmp(arg, "foo"))) This was done by using this script in px.perl #!/usr/bin/perl -i.bak -p if (/strncmp\(([^,]+), "([^\\"]*)", (\d+)\)/ && (length($2) == $3)) { s|strncmp\(([^,]+), "([^\\"]*)", (\d+)\)|prefixcmp($1, "$2")|; } if (/strncmp\("([^\\"]*)", ([^,]+), (\d+)\)/ && (length($1) == $3)) { s|strncmp\("([^\\"]*)", ([^,]+), (\d+)\)|(-prefixcmp($2, "$1"))|; } and running: $ git grep -l strncmp -- '*.c' | xargs perl px.perl Signed-off-by: Junio C Hamano <junkio@cox.net>
* Make sure git_connect() always give two file descriptors.Junio C Hamano2007-01-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | Earlier, git_connect() returned the same fd twice or two separate fds, depending on the way the connection was made (when we are talking to the other end over a single socket, we used the same fd twice, and when our end is connected to a pipepair we used two). This forced callers who do close() and dup() to really care which was which, and most of the existing callers got this wrong, although without much visible ill effect. Many were closing the same fd twice when we are talking over a single socket, and one was leaking a fd. This fixes it to uniformly use two separate fds, so if somebody wants to close only reader side can just do close() on it without worrying about it accidentally also closing the writer side or vice versa. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* simplify inclusion of system header files.Junio C Hamano2006-12-201-6/+0
| | | | | | | | | | | | | | | | | | | | This is a mechanical clean-up of the way *.c files include system header files. (1) sources under compat/, platform sha-1 implementations, and xdelta code are exempt from the following rules; (2) the first #include must be "git-compat-util.h" or one of our own header file that includes it first (e.g. config.h, builtin.h, pkt-line.h); (3) system headers that are included in "git-compat-util.h" need not be included in individual C source files. (4) "git-compat-util.h" does not have to include subsystem specific header files (e.g. expat.h). Signed-off-by: Junio C Hamano <junkio@cox.net>
* Allow git push to delete remote ref.Junio C Hamano2006-11-241-1/+10
| | | | | | | | | | | | | This allows you to say git send-pack $URL :refs/heads/$branch to delete the named remote branch. The refspec $src:$dst means replace the destination ref with the object known as $src on the local side, so this is a natural extension to make an empty $src mean "No object" to delete the target. Signed-off-by: Junio C Hamano <junkio@cox.net>
* refs outside refs/{heads,tags} match less strongly.Junio C Hamano2006-11-231-5/+42
| | | | | | | | | | | | | | | | | | | | | This changes the refname matching logic used to decide which ref is updated with git-send-pack. We used to error out when pushing 'master' when the other end has both 'master' branch and a tracking branch 'remotes/$name/master' but with this, 'master' matches only 'refs/heads/master' when both and no other 'master' exist. Pushing 'foo' when both heads/foo and tags/foo exist at the remote end is still considered an error and you would need to disambiguate between them by being more explicit. When neither heads/foo nor tags/foo exists at the remote, pushing 'foo' when there is only remotes/origin/foo is not ambiguous, while it still is ambiguous when there are more than one such weaker match (remotes/origin/foo and remotes/alt/foo, for example). Signed-off-by: Junio C Hamano <junkio@cox.net>
* connect.c: finish_connect(): allow null pid parameterFranck Bui-Huu2006-09-121-2/+11
| | | | | | | | | | | | | | git_connect() can return 0 if we use git protocol for example. Users of this function don't know and don't care if a process had been created or not, and to avoid them to check it before calling finish_connect() this patch allows finish_connect() to take a null pid. And in that case return 0. [jc: updated function signature of git_connect() with a comment on its return value. ] Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Fix a memory leak in "connect.c" and die if command too long.Christian Couder2006-09-101-3/+14
| | | | | | | | | | | Use "add_to_string" instead of "sq_quote" and "snprintf", so that there is no memory allocation and no memory leak. Also check if the command is too long to fit into the buffer and die if this is the case, instead of truncating it to the buffer size. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* send-pack: remove remote reference limitAndy Whitcroft2006-09-051-1/+1
| | | | | | | | | | | | | | | | When build a pack for a push we query the remote copy for existant heads. These are used to prune unnecessary objects from the pack. As we receive the remote references in get_remote_heads() we validate the reference names via check_ref() which includes a length check; rejecting those >45 characters in size. This is a miss converted change, it was originally designed to reject messages which were less than 45 characters in length (a 40 character sha1 and refs/) to prevent comparing unitialised memory. check_ref() now gets the raw length so check for at least 5 characters. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Replace uses of strdup with xstrdup.Shawn Pearce2006-09-021-3/+3
| | | | | | | | | | | | | | | | Like xmalloc and xrealloc xstrdup dies with a useful message if the native strdup() implementation returns NULL rather than a valid pointer. I just tried to use xstrdup in new code and found it to be missing. However I expected it to be present as xmalloc and xrealloc are already commonly used throughout the code. [jc: removed the part that deals with last_XXX, which I am finding more and more dubious these days.] Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Convert memcpy(a,b,20) to hashcpy(a,b).Shawn Pearce2006-08-231-3/+3
| | | | | | | | | | | | | | | | | | | | | | | This abstracts away the size of the hash values when copying them from memory location to memory location, much as the introduction of hashcmp abstracted away hash value comparsion. A few call sites were using char* rather than unsigned char* so I added the cast rather than open hashcpy to be void*. This is a reasonable tradeoff as most call sites already use unsigned char* and the existing hashcmp is also declared to be unsigned char*. [jc: Splitted the patch to "master" part, to be followed by a patch for merge-recursive.c which is not in "master" yet. Fixed the cast in the latter hunk to combine-diff.c which was wrong in the original. Also converted ones left-over in combine-diff.c, diff-lib.c and upload-pack.c ] Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* remove unnecessary initializationsDavid Rientjes2006-08-151-3/+3
| | | | | | | | [jc: I needed to hand merge the changes to the updated codebase, so the result needs to be checked.] Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* finish_connect(): thinkofixJunio C Hamano2006-08-151-8/+3
| | | | | | | | | | | | | All but one callers have ignore the return value from this function, but the only caller, builtin-tar-tree.c::remote_tar(), assumed it returns non-zero on failure and zero on success. The implementation however was returning either the waited pid (which must be the same as its input) or -1 (an error). Fix this thinko, while getting rid of an assignment of return value from waitpid() into a variable of type int. Signed-off-by: Junio C Hamano <junkio@cox.net>
* Improve git-peek-remoteLinus Torvalds2006-07-041-4/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes git-peek-remote able to basically do everything that git-ls-remote does (but obviously just for the native protocol, so no http[s]: or rsync: support). The default behaviour is the same, but you can now give a mixture of "--refs", "--tags" and "--heads" flags, where "--refs" forces git-peek-remote to only show real refs (ie none of the fakey tag lookups, but also not the special pseudo-refs like HEAD and MERGE_HEAD). The "--tags" and "--heads" flags respectively limit the output to just regular tags and heads, of course. You can still also ask to limit them by name too. You can combine the flags, so git peek-remote --refs --tags . will show all local _true_ tags, without the generated tag lookups (compare the output without the "--refs" flag). And "--tags --heads" will show both tags and heads, but will avoid (for example) any special refs outside of the standard locations. I'm also planning on adding a "--ignore-local" flag that allows us to ask it to ignore any refs that we already have in the local tree, but that's an independent thing. All this is obviously gearing up to making "git fetch" cheaper. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Fix errno usage in connect.cPetr Baudis2006-07-011-6/+12
| | | | | | | | errno was used after it could've been modified by a subsequent library call. Spotted by Morten Welinder. Signed-off-by: Petr Baudis <pasky@suse.cz> Signed-off-by: Junio C Hamano <junkio@cox.net>
* connect.c: remove unused parameters from tcp_connect and proxy_connectJunio C Hamano2006-06-281-6/+4
| | | | Signed-off-by: Junio C Hamano <junkio@cox.net>
* Make some strings constTimo Hirvonen2006-06-281-2/+2
| | | | | Signed-off-by: Timo Hirvonen <tihirvon@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Solaris needs inclusion of signal.h for signal()Dennis Stosberg2006-06-261-0/+1
| | | | | | Currently the compilation fails in connect.c and merge-index.c Signed-off-by: Junio C Hamano <junkio@cox.net>
* Restore SIGCHLD to SIG_DFL where we care about waitpid().Junio C Hamano2006-06-191-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | It was reported that under one implementation of socks client "git clone" fails with "error: waitpid failed (No child processes)", because "git" is spawned after setting SIGCHLD to SIG_IGN. Arguably it may be a broken setting, but we should protect ourselves so that we can get reliable results from waitpid() for the children we care about. This patch resets SIGCHLD to SIG_DFL in three places: - connect.c::git_connect() - initiators of git native protocol transfer are covered with this. - daemon.c::main() - obviously. - merge-index.c::main() - obviously. There are other programs that do fork() but do not waitpid(): http-push, imap-send. upload-pack does not either, but in the case of that program, each of the forked halves runs exec() another program, so this change would not have much effect there. Signed-off-by: Junio C Hamano <junkio@cox.net>
* check for error return from fork()Paul T Darga2006-06-081-0/+2
| | | | | | | Trivial fixup for fork() callsites which do not check for errors. Signed-off-by: Paul T Darga <pdarga@umich.edu> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Refactor git_tcp_connect() functions a little.Jon Loeliger2006-06-061-18/+42
| | | | | | | | Add client side sending of "\0host=%s\0" extended arg for git native protocol, backwards compatibly. Signed-off-by: Jon Loeliger <jdl@jdl.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* fetch-pack: output refs in the order they were given on the command line.Junio C Hamano2006-05-221-1/+1
| | | | | | | | | | | Currently, fetched refs are output in the order the remote side happened to send them. This changes the order to match the order of refs that were given on the command line. To the existing core callers (git-fetch and git-clone) this does not make any difference, but for other Porcelain use, it would be more intuitive. Signed-off-by: Junio C Hamano <junkio@cox.net>
* cleanups: Fix potential bugs in connect.cSerge E. Hallyn2006-04-171-4/+14
| | | | | | | | | | | The strncmp for ACK was ACK does not include the final space. Presumably either we should either remove the trailing space, or compare 4 chars (as this patch does). 'path' is sometimes strdup'ed, but never freed. Signed-off-by: Serge E. Hallyn <serue@us.ibm.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Add compat/unsetenv.c .Jason Riedy2006-01-251-0/+1
| | | | | | | Implement a (slow) unsetenv() for older systems. Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu> Signed-off-by: Junio C Hamano <junkio@cox.net>
* local push/pull env cleanupMatt Draisey2006-01-251-2/+8
| | | | | | | | | | | remove environment variables relating to the current repository before execing the 'remote' half of a local push or pull operation [jc: the original from Matt spelled out the environment variable names, which I changed to the preprocessor symbols defined in cache.h. Also it missed GRAFT_ENVIRONMENT.] Signed-off-by: Junio C Hamano <junkio@cox.net>
* send-pack/receive-pack: allow errors to be reported back to pusher.Junio C Hamano2005-12-271-4/+4
| | | | | | | | | | | This updates the protocol between git-send-pack/git-receive-pack in a backward compatible way to allow failures at the receiving end to be propagated back to the sender. Most notably, versions of git-push before this could not notice if the update hook on the receiving end refused to update the ref for its own policy reasons. Signed-off-by: Junio C Hamano <junkio@cox.net>
* GIT: Support [address] in URLsYOSHIFUJI Hideaki / 吉藤英明2005-12-211-8/+24
| | | | | | | | | | Allow IPv6address/IPvFuture enclosed by [] in URLs, like: git push '[3ffe:ffff:...:1]:GIT/git' or git push 'ssh://[3ffe:ffff:...:1]/GIT/git' Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
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