merge(3p/cgit): subtree merge at adcc4f82

Change-Id: I16941629a17a2f39b9324cb85dc0cec6b104dfe4
This commit is contained in:
Vincent Ambo 2020-11-21 19:59:36 +01:00
parent f4609b896f
commit 1e81ce6622
26 changed files with 299 additions and 135 deletions

View file

@ -13,32 +13,32 @@
static int write_archive_type(const char *format, const char *hex, const char *prefix)
{
struct argv_array argv = ARGV_ARRAY_INIT;
struct strvec argv = STRVEC_INIT;
const char **nargv;
int result;
argv_array_push(&argv, "snapshot");
argv_array_push(&argv, format);
strvec_push(&argv, "snapshot");
strvec_push(&argv, format);
if (prefix) {
struct strbuf buf = STRBUF_INIT;
strbuf_addstr(&buf, prefix);
strbuf_addch(&buf, '/');
argv_array_push(&argv, "--prefix");
argv_array_push(&argv, buf.buf);
strvec_push(&argv, "--prefix");
strvec_push(&argv, buf.buf);
strbuf_release(&buf);
}
argv_array_push(&argv, hex);
strvec_push(&argv, hex);
/*
* Now we need to copy the pointers to arguments into a new
* structure because write_archive will rearrange its arguments
* which may result in duplicated/missing entries causing leaks
* or double-frees in argv_array_clear.
* or double-frees in strvec_clear.
*/
nargv = xmalloc(sizeof(char *) * (argv.argc + 1));
/* argv_array guarantees a trailing NULL entry. */
memcpy(nargv, argv.argv, sizeof(char *) * (argv.argc + 1));
nargv = xmalloc(sizeof(char *) * (argv.nr + 1));
/* strvec guarantees a trailing NULL entry. */
memcpy(nargv, argv.v, sizeof(char *) * (argv.nr + 1));
result = write_archive(argv.argc, nargv, NULL, the_repository, NULL, 0);
argv_array_clear(&argv);
result = write_archive(argv.nr, nargv, NULL, the_repository, NULL, 0);
strvec_clear(&argv);
free(nargv);
return result;
}
@ -79,18 +79,32 @@ static int write_tar_bzip2_archive(const char *hex, const char *prefix)
return write_compressed_tar_archive(hex, prefix, argv);
}
static int write_tar_lzip_archive(const char *hex, const char *prefix)
{
char *argv[] = { "lzip", NULL };
return write_compressed_tar_archive(hex, prefix, argv);
}
static int write_tar_xz_archive(const char *hex, const char *prefix)
{
char *argv[] = { "xz", NULL };
return write_compressed_tar_archive(hex, prefix, argv);
}
static int write_tar_zstd_archive(const char *hex, const char *prefix)
{
char *argv[] = { "zstd", "-T0", NULL };
return write_compressed_tar_archive(hex, prefix, argv);
}
const struct cgit_snapshot_format cgit_snapshot_formats[] = {
/* .tar must remain the 0 index */
{ ".tar", "application/x-tar", write_tar_archive },
{ ".tar.gz", "application/x-gzip", write_tar_gzip_archive },
{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive },
{ ".tar.lz", "application/x-lzip", write_tar_lzip_archive },
{ ".tar.xz", "application/x-xz", write_tar_xz_archive },
{ ".tar.zst", "application/x-zstd", write_tar_zstd_archive },
{ ".zip", "application/x-zip", write_zip_archive },
{ NULL }
};