Commit Graph

14 Commits

Author SHA1 Message Date
Jeff King
ebeb60900f strbuf: add strbuf_vaddf
In a variable-args function, the code for writing into a strbuf is
non-trivial. We ended up cutting and pasting it in several places
because there was no vprintf-style function for strbufs (which in turn
was held up by a lack of va_copy).

Now that we have a fallback va_copy, we can add strbuf_vaddf, the
strbuf equivalent of vsprintf. And we can clean up the cut and paste
mess.

Signed-off-by: Jeff King <peff@peff.net>
Improved-by: Christian Couder <christian.couder@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-26 01:06:50 -08:00
Jonathan Nieder
0adc6a3d49 fsck: fix bogus commit header check
daae1922 (fsck: check ident lines in commit objects, 2010-04-24)
taught fsck to expect commit objects to have the form

  tree <object name>
  <parents>
  author <valid ident string>
  committer <valid ident string>

  log message

The check is overly strict: for example, it errors out with the
message “expected blank line” for perfectly valid commits with an
"encoding ISO-8859-1" line.

Later it might make sense to teach fsck about the rest of the header
and warn about unrecognized header lines, but for simplicity, let’s
accept arbitrary trailing lines for now.

Reported-by: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-28 15:08:27 -07:00
Jonathan Nieder
daae19224a fsck: check ident lines in commit objects
Check that email addresses do not contain <, >, or newline so they can
be quickly scanned without trouble.  The copy() function in ident.c
already ensures that ordinary git commands will not write email
addresses without this property.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 12:15:06 -07:00
Eric Wong
f290974390 Allow the Unix epoch to be a valid commit date
It is common practice to use the Unix epoch as a fallback date
when a suitable date is not available.  This is true of git svn
and possibly other importing tools that import non-git history
into git.

Instead of clobbering established strtoul() error reporting
semantics with our own, preserve the strtoul() error value
of ULONG_MAX for fsck.c to handle.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-06 09:36:16 -07:00
Benjamin Kramer
eb3a9dd327 Remove unused function scope local variables
These variables were unused and can be removed safely:

  builtin-clone.c::cmd_clone(): use_local_hardlinks, use_separate_remote
  builtin-fetch-pack.c::find_common(): len
  builtin-remote.c::mv(): symref
  diff.c::show_stats():show_stats(): total
  diffcore-break.c::should_break(): base_size
  fast-import.c::validate_raw_date(): date, sign
  fsck.c::fsck_tree(): o_sha1, sha1
  xdiff-interface.c::parse_num(): read_some

Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-07 20:52:17 -08:00
Junio C Hamano
8bb4646dae Merge branch 'maint'
* maint:
  Fix non-literal format in printf-style calls
  git-submodule: Avoid printing a spurious message.
  git ls-remote: make usage string match manpage
  Makefile: help people who run 'make check' by mistake
2008-11-11 14:49:50 -08:00
Daniel Lowe
9db56f71b9 Fix non-literal format in printf-style calls
These were found using gcc 4.3.2-1ubuntu11 with the warning:

    warning: format not a string literal and no format arguments

Incorporated suggestions from Brandon Casey <casey@nrlssc.navy.mil>.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-11 14:43:59 -08:00
Brandon Casey
f285a2d7ed Replace calls to strbuf_init(&foo, 0) with STRBUF_INIT initializer
Many call sites use strbuf_init(&foo, 0) to initialize local
strbuf variable "foo" which has not been accessed since its
declaration. These can be replaced with a static initialization
using the STRBUF_INIT macro which is just as readable, saves a
function call, and takes up fewer lines.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 12:36:19 -07:00
Junio C Hamano
79b1138e78 fsck.c: fix bogus "empty tree" check
ba002f3 (builtin-fsck: move common object checking code to fsck.c) did
more than what it claimed to.  Most notably, it wrongly made an empty tree
object an error by pretending to only move code from fsck_tree() in
builtin-fsck.c to fsck_tree() in fsck.c, but in fact adding a bogus check
to barf on an empty tree.

An empty tree object is _unusual_.  Recent porcelains try reasonably hard
not to let the user create a commit that contains such a tree.  Perhaps
warning about them in git-fsck may have some merit.

HOWEVER.

Being unusual and being errorneous are two quite different things.  This
is especially true now we seem to use the same fsck_$object() code in
places other than git-fsck itself.  For example, receive-pack should not
reject unusual objects, even if it would be a good idea to tighten it to
reject incorrect ones.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 10:32:01 -08:00
Martin Koegler
d6ffc8d784 add common fsck error printing function
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 23:57:35 -08:00
Martin Koegler
ba002f3b28 builtin-fsck: move common object checking code to fsck.c
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 23:57:35 -08:00
Martin Koegler
355885d531 add generic, type aware object chain walker
The requirements are:
* it may not crash on NULL pointers
* a callback function is needed, as index-pack/unpack-objects
  need to do different things
* the type information is needed to check the expected <-> real type
  and print better error messages

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 23:57:34 -08:00
Mark Wooding
b4dfefe00f Make fsck and fsck-objects be builtins.
The earlier change df391b192 to rename fsck-objects to fsck broke
fsck-objects.  This should fix it again.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-29 09:36:21 -08:00
Junio C Hamano
df391b192d git-fsck-objects is now synonym to git-fsck
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 16:33:58 -08:00