diff options
Diffstat (limited to 'archive.c')
| -rw-r--r-- | archive.c | 25 |
1 files changed, 21 insertions, 4 deletions
@@ -298,9 +298,10 @@ static void parse_treeish_arg(const char **argv, PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_HIDDEN, NULL, (p) } static int parse_archive_args(int argc, const char **argv, - const struct archiver **ar, struct archiver_args *args) + const struct archiver **ar, struct archiver_args *args, + const char *name_hint) { - const char *format = "tar"; + const char *format = NULL; const char *base = NULL; const char *remote = NULL; const char *exec = NULL; @@ -359,6 +360,11 @@ static int parse_archive_args(int argc, const char **argv, exit(0); } + if (!format && name_hint) + format = archive_format_from_filename(name_hint); + if (!format) + format = "tar"; + /* We need at least one parameter -- tree-ish */ if (argc < 1) usage_with_options(archive_usage, opts); @@ -384,7 +390,7 @@ static int parse_archive_args(int argc, const char **argv, } int write_archive(int argc, const char **argv, const char *prefix, - int setup_prefix) + int setup_prefix, const char *name_hint) { int nongit = 0; const struct archiver *ar = NULL; @@ -397,7 +403,7 @@ int write_archive(int argc, const char **argv, const char *prefix, init_tar_archiver(); init_zip_archiver(); - argc = parse_archive_args(argc, argv, &ar, &args); + argc = parse_archive_args(argc, argv, &ar, &args, name_hint); if (nongit) { /* * We know this will die() with an error, so we could just @@ -412,3 +418,14 @@ int write_archive(int argc, const char **argv, const char *prefix, return ar->write_archive(ar, &args); } + +const char *archive_format_from_filename(const char *filename) +{ + const char *ext = strrchr(filename, '.'); + if (!ext) + return NULL; + ext++; + if (!strcasecmp(ext, "zip")) + return "zip"; + return NULL; +} |