Merge branch 'jn/svn-fe'

* jn/svn-fe:
t/t9010-svn-fe.sh: add an +x bit to this test
t9010 (svn-fe): avoid symlinks in test
t9010 (svn-fe): use Unix-style path in URI
vcs-svn: Avoid %z in format string
vcs-svn: Rename dirent pool to build on Windows
compat: add strtok_r()
treap: style fix
vcs-svn: remove build artifacts on "make clean"
svn-fe manual: Clarify warning about deltas in dump files
Update svn-fe manual
SVN dump parser
Infrastructure to write revisions in fast-export format
Add stream helper library
Add string-specific memory pool
Add treap implementation
Add memory pool library
Introduce vcs-svn lib

diff --combined .gitignore
index fcdd822d8a3c97621fb712a1e14b7f62cbdd6d3b,258723f681ef3bcae22fec8db2408e426efb6e4f..4cb14e0baeb325f871d0e48cb03446a5309f92de
--- 1/.gitignore
--- 2/.gitignore
+++ b/.gitignore
@@@ -158,7 -158,7 +158,7 @@@
  /gitk-git/gitk-wish
  /gitweb/GITWEB-BUILD-OPTIONS
  /gitweb/gitweb.cgi
 -/gitweb/gitweb.min.*
 +/gitweb/static/gitweb.min.*
  /test-chmtime
  /test-ctype
  /test-date
@@@ -166,12 -166,17 +166,17 @@@
  /test-dump-cache-tree
  /test-genrandom
  /test-index-version
+ /test-line-buffer
  /test-match-trees
+ /test-obj-pool
  /test-parse-options
  /test-path-utils
  /test-run-command
  /test-sha1
  /test-sigchain
+ /test-string-pool
+ /test-svn-fe
+ /test-treap
  /common-cmds.h
  *.tar.gz
  *.dsc

diff --combined Makefile
index b4745a5412a206704ada573c7388e96b094ca050,fbc658143ca87ab422e859cca1d9bb4042da117c..32e3eb385d82126396c452f43b1fa70d5a7b4321
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -68,6 -68,8 +68,8 @@@ all:
  #
  # Define NO_MKSTEMPS if you don't have mkstemps in the C library.
  #
+ # Define NO_STRTOK_R if you don't have strtok_r in the C library.
+ #
  # Define NO_LIBGEN_H if you don't have libgen.h.
  #
  # Define NEEDS_LIBGEN if your libgen needs -lgen when linking
@@@ -408,12 -410,17 +410,17 @@@ TEST_PROGRAMS_NEED_X += test-dat
  TEST_PROGRAMS_NEED_X += test-delta
  TEST_PROGRAMS_NEED_X += test-dump-cache-tree
  TEST_PROGRAMS_NEED_X += test-genrandom
+ TEST_PROGRAMS_NEED_X += test-line-buffer
  TEST_PROGRAMS_NEED_X += test-match-trees
+ TEST_PROGRAMS_NEED_X += test-obj-pool
  TEST_PROGRAMS_NEED_X += test-parse-options
  TEST_PROGRAMS_NEED_X += test-path-utils
  TEST_PROGRAMS_NEED_X += test-run-command
  TEST_PROGRAMS_NEED_X += test-sha1
  TEST_PROGRAMS_NEED_X += test-sigchain
+ TEST_PROGRAMS_NEED_X += test-string-pool
+ TEST_PROGRAMS_NEED_X += test-svn-fe
+ TEST_PROGRAMS_NEED_X += test-treap
  TEST_PROGRAMS_NEED_X += test-index-version
  
  TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
@@@ -468,6 -475,7 +475,7 @@@ export PYTHON_PAT
  
  LIB_FILE=libgit.a
  XDIFF_LIB=xdiff/lib.a
+ VCSSVN_LIB=vcs-svn/lib.a
  
  LIB_H += advice.h
  LIB_H += archive.h
@@@ -1035,6 -1043,7 +1043,7 @@@ ifeq ($(uname_S),Windows
        NO_UNSETENV = YesPlease
        NO_STRCASESTR = YesPlease
        NO_STRLCPY = YesPlease
+       NO_STRTOK_R = YesPlease
        NO_MEMMEM = YesPlease
        # NEEDS_LIBICONV = YesPlease
        NO_ICONV = YesPlease
@@@ -1089,6 -1098,7 +1098,7 @@@ ifneq (,$(findstring MINGW,$(uname_S))
        NO_UNSETENV = YesPlease
        NO_STRCASESTR = YesPlease
        NO_STRLCPY = YesPlease
+       NO_STRTOK_R = YesPlease
        NO_MEMMEM = YesPlease
        NEEDS_LIBICONV = YesPlease
        OLD_ICONV = YesPlease
@@@ -1319,6 -1329,10 +1329,10 @@@ endi
  ifdef NO_STRTOULL
        COMPAT_CFLAGS += -DNO_STRTOULL
  endif
+ ifdef NO_STRTOK_R
+       COMPAT_CFLAGS += -DNO_STRTOK_R
+       COMPAT_OBJS += compat/strtok_r.o
+ endif
  ifdef NO_SETENV
        COMPAT_CFLAGS += -DNO_SETENV
        COMPAT_OBJS += compat/setenv.o
@@@ -1739,7 -1753,9 +1753,9 @@@ ifndef NO_CUR
  endif
  XDIFF_OBJS = xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
        xdiff/xmerge.o xdiff/xpatience.o
- OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS)
+ VCSSVN_OBJS = vcs-svn/string_pool.o vcs-svn/line_buffer.o \
+       vcs-svn/repo_tree.o vcs-svn/fast_export.o vcs-svn/svndump.o
+ OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS) $(VCSSVN_OBJS)
  
  dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
  dep_dirs := $(addsuffix .depend,$(sort $(dir $(OBJECTS))))
@@@ -1861,6 -1877,11 +1877,11 @@@ http.o http-walker.o http-push.o http-f
  xdiff-interface.o $(XDIFF_OBJS): \
        xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
        xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
+ 
+ $(VCSSVN_OBJS): \
+       vcs-svn/obj_pool.h vcs-svn/trp.h vcs-svn/string_pool.h \
+       vcs-svn/line_buffer.h vcs-svn/repo_tree.h vcs-svn/fast_export.h \
+       vcs-svn/svndump.h
  endif
  
  exec_cmd.s exec_cmd.o: EXTRA_CPPFLAGS = \
@@@ -1873,7 -1894,7 +1894,7 @@@ builtin/init-db.s builtin/init-db.o: EX
  
  config.s config.o: EXTRA_CPPFLAGS = -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'
  
 -http.s http.o: EXTRA_CPPFLAGS = -DGIT_USER_AGENT='"git/$(GIT_VERSION)"'
 +http.s http.o: EXTRA_CPPFLAGS = -DGIT_HTTP_USER_AGENT='"git/$(GIT_VERSION)"'
  
  ifdef NO_EXPAT
  http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
@@@ -1909,6 -1930,8 +1930,8 @@@ $(LIB_FILE): $(LIB_OBJS
  $(XDIFF_LIB): $(XDIFF_OBJS)
        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(XDIFF_OBJS)
  
+ $(VCSSVN_LIB): $(VCSSVN_OBJS)
+       $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(VCSSVN_OBJS)
  
  doc:
        $(MAKE) -C Documentation all
@@@ -2007,12 -2030,18 +2030,18 @@@ test-date$X: date.o ctype.
  
  test-delta$X: diff-delta.o patch-delta.o
  
+ test-line-buffer$X: vcs-svn/lib.a
+ 
  test-parse-options$X: parse-options.o
  
+ test-string-pool$X: vcs-svn/lib.a
+ 
+ test-svn-fe$X: vcs-svn/lib.a
+ 
  .PRECIOUS: $(TEST_OBJS)
  
  test-%$X: test-%.o $(GITLIBS)
-       $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
+       $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS)
  
  check-sha1:: test-sha1$X
        ./test-sha1.sh
@@@ -2187,8 -2216,8 +2216,8 @@@ distclean: clea
        $(RM) configure
  
  clean:
-       $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o \
-               builtin/*.o $(LIB_FILE) $(XDIFF_LIB)
+       $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \
+               builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
        $(RM) $(TEST_PROGRAMS)
        $(RM) -r bin-wrappers

diff --combined git-compat-util.h
index fe845ae639767dc8f56a9196a7faefb468737bba,28d6b008c16e1311a5bab45a96c2f3dd72f25f85..877096ecb09e524174ff22db3722d6428f43bcf4
--- 1/git-compat-util.h
--- 2/git-compat-util.h
+++ b/git-compat-util.h
@@@ -312,6 -312,11 +312,11 @@@ extern size_t gitstrlcpy(char *, const 
  extern uintmax_t gitstrtoumax(const char *, char **, int);
  #endif
  
+ #ifdef NO_STRTOK_R
+ #define strtok_r gitstrtok_r
+ extern char *gitstrtok_r(char *s, const char *delim, char **save_ptr);
+ #endif
+ 
  #ifdef NO_HSTRERROR
  #define hstrerror githstrerror
  extern const char *githstrerror(int herror);
@@@ -388,8 -393,6 +393,8 @@@ extern int odb_pack_keep(char *name, si
  
  static inline size_t xsize_t(off_t len)
  {
 +      if (len > (size_t) len)
 +              die("Cannot handle files this big");
        return (size_t)len;
  }