diff options
| -rw-r--r-- | Documentation/git-archive.txt | 13 | ||||
| -rw-r--r-- | builtin-archive.c | 31 |
2 files changed, 41 insertions, 3 deletions
diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt index 1917f2e..3d1c1e7 100644 --- a/Documentation/git-archive.txt +++ b/Documentation/git-archive.txt @@ -34,8 +34,11 @@ OPTIONS ------- --format=<fmt>:: - Format of the resulting archive: 'tar' or 'zip'. The default - is 'tar'. + Format of the resulting archive: 'tar' or 'zip'. If this option + is not given, and the output file is specified, the format is + inferred from the filename if possible (e.g. writing to "foo.zip" + makes the output to be in the zip format). Otherwise the output + format is `tar`. -l:: --list:: @@ -130,6 +133,12 @@ git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs Put everything in the current head's Documentation/ directory into 'git-1.4.0-docs.zip', with the prefix 'git-docs/'. +git archive -o latest.zip HEAD:: + + Create a Zip archive that contains the contents of the latest + commit on the current branch. Note that the output format is + inferred by the extension of the output file. + SEE ALSO -------- diff --git a/builtin-archive.c b/builtin-archive.c index 565314b..12351e9 100644 --- a/builtin-archive.c +++ b/builtin-archive.c @@ -60,6 +60,17 @@ static int run_remote_archiver(int argc, const char **argv, return !!rv; } +static const char *format_from_name(const char *filename) +{ + const char *ext = strrchr(filename, '.'); + if (!ext) + return NULL; + ext++; + if (!strcasecmp(ext, "zip")) + return "zip"; + return NULL; +} + #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH | \ PARSE_OPT_KEEP_ARGV0 | \ PARSE_OPT_KEEP_UNKNOWN | \ @@ -70,6 +81,7 @@ int cmd_archive(int argc, const char **argv, const char *prefix) const char *exec = "git-upload-archive"; const char *output = NULL; const char *remote = NULL; + const char *format = NULL; struct option local_opts[] = { OPT_STRING('o', "output", &output, "file", "write the archive to this file"), @@ -77,14 +89,31 @@ int cmd_archive(int argc, const char **argv, const char *prefix) "retrieve the archive from remote repository <repo>"), OPT_STRING(0, "exec", &exec, "cmd", "path to the remote git-upload-archive command"), + OPT_STRING(0, "format", &format, "fmt", "archive format"), OPT_END() }; + char fmt_opt[32]; argc = parse_options(argc, argv, prefix, local_opts, NULL, PARSE_OPT_KEEP_ALL); - if (output) + if (output) { create_output_file(output); + if (!format) + format = format_from_name(output); + } + + if (format) { + sprintf(fmt_opt, "--format=%s", format); + /* + * This is safe because either --format and/or --output must + * have been given on the original command line if we get to + * this point, and parse_options() must have eaten at least + * one argument, i.e. we have enough room to append to argv[]. + */ + argv[argc++] = fmt_opt; + argv[argc] = NULL; + } if (remote) return run_remote_archiver(argc, argv, remote, exec); |