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tag: v1.8.0-rc1
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/*
* test-svn-fe: Code to exercise the svn import lib
*/

#include "git-compat-util.h"
#include "vcs-svn/svndump.h"
#include "vcs-svn/svndiff.h"
#include "vcs-svn/sliding_window.h"
#include "vcs-svn/line_buffer.h"

static const char test_svnfe_usage[] =
"test-svn-fe (<dumpfile> | [-d] <preimage> <delta> <len>)";

static int apply_delta(int argc, char *argv[])
{
struct line_buffer preimage = LINE_BUFFER_INIT;
struct line_buffer delta = LINE_BUFFER_INIT;
struct sliding_view preimage_view = SLIDING_VIEW_INIT(&preimage, -1);

if (argc != 5)
usage(test_svnfe_usage);

if (buffer_init(&preimage, argv[2]))
die_errno("cannot open preimage");
if (buffer_init(&delta, argv[3]))
die_errno("cannot open delta");
if (svndiff0_apply(&delta, (off_t) strtoull(argv[4], NULL, 0),
&preimage_view, stdout))
return 1;
if (buffer_deinit(&preimage))
die_errno("cannot close preimage");
if (buffer_deinit(&delta))
die_errno("cannot close delta");
strbuf_release(&preimage_view.buf);
return 0;
}

int main(int argc, char *argv[])
{
if (argc == 2) {
if (svndump_init(argv[1]))
return 1;
svndump_read(NULL);
svndump_deinit();
svndump_reset();
return 0;
}

if (argc >= 2 && !strcmp(argv[1], "-d"))
return apply_delta(argc, argv);
usage(test_svnfe_usage);
}
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