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authorCarlos Manuel Duclos Vergara <carlos.duclos@nokia.com>2009-02-16 18:20:25 +0100
committerJunio C Hamano <gitster@pobox.com>2009-03-04 00:56:52 -0800
commitaec0c1bbfb2d42659bb710bd79f8228ac59e1b0c (patch)
treed82e30e8fc402b91c958be030f54f38736f6d5bb
parent734cd5726cf0f16fcbdc2fc121df23814513c420 (diff)
downloadgit-aec0c1bbfb2d42659bb710bd79f8228ac59e1b0c.tar.gz
git-archive: add --output=<file> to send output to a file
When archiving a repository there is no way to specify a file as output. This patch adds a new option "--output" that redirects the output to a file instead of stdout. Signed-off-by: Carlos Manuel Duclos Vergara <carlos.duclos@nokia.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Documentation/git-archive.txt4
-rw-r--r--archive.c19
-rwxr-xr-xt/t5000-tar-tree.sh8
3 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt
index 5b3eb12c8a..0eeefe0060 100644
--- a/Documentation/git-archive.txt
+++ b/Documentation/git-archive.txt
@@ -10,6 +10,7 @@ SYNOPSIS
--------
[verse]
'git archive' --format=<fmt> [--list] [--prefix=<prefix>/] [<extra>]
+ [--output=<file>]
[--remote=<repo> [--exec=<git-upload-archive>]] <tree-ish>
[path...]
@@ -47,6 +48,9 @@ OPTIONS
--prefix=<prefix>/::
Prepend <prefix>/ to each filename in the archive.
+--output=<file>::
+ Write the archive to <file> instead of stdout.
+
<extra>::
This can be any options that the archiver backend understand.
See next section.
diff --git a/archive.c b/archive.c
index e6de0397cc..c6aea8358f 100644
--- a/archive.c
+++ b/archive.c
@@ -239,6 +239,19 @@ static void parse_treeish_arg(const char **argv,
ar_args->time = archive_time;
}
+static void create_output_file(const char *output_file)
+{
+ int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
+ if (output_fd < 0)
+ die("could not create archive file: %s ", output_file);
+ if (output_fd != 1) {
+ if (dup2(output_fd, 1) < 0)
+ die("could not redirect output");
+ else
+ close(output_fd);
+ }
+}
+
#define OPT__COMPR(s, v, h, p) \
{ OPTION_SET_INT, (s), NULL, (v), NULL, (h), \
PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, (p) }
@@ -253,6 +266,7 @@ static int parse_archive_args(int argc, const char **argv,
const char *base = NULL;
const char *remote = NULL;
const char *exec = NULL;
+ const char *output = NULL;
int compression_level = -1;
int verbose = 0;
int i;
@@ -262,6 +276,8 @@ static int parse_archive_args(int argc, const char **argv,
OPT_STRING(0, "format", &format, "fmt", "archive format"),
OPT_STRING(0, "prefix", &base, "prefix",
"prepend prefix to each pathname in the archive"),
+ OPT_STRING(0, "output", &output, "file",
+ "write the archive to this file"),
OPT__VERBOSE(&verbose),
OPT__COMPR('0', &compression_level, "store only", 0),
OPT__COMPR('1', &compression_level, "compress faster", 1),
@@ -294,6 +310,9 @@ static int parse_archive_args(int argc, const char **argv,
if (!base)
base = "";
+ if (output)
+ create_output_file(output);
+
if (list) {
for (i = 0; i < ARRAY_SIZE(archivers); i++)
printf("%s\n", archivers[i].name);
diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index c942c8be85..b7e362834b 100755
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -86,6 +86,10 @@ test_expect_success \
'git archive vs. the same in a bare repo' \
'test_cmp b.tar b3.tar'
+test_expect_success 'git archive with --output' \
+ 'git archive --output=b4.tar HEAD &&
+ test_cmp b.tar b4.tar'
+
test_expect_success \
'validate file modification time' \
'mkdir extract &&
@@ -172,6 +176,10 @@ test_expect_success \
'git archive --format=zip vs. the same in a bare repo' \
'test_cmp d.zip d1.zip'
+test_expect_success 'git archive --format=zip with --output' \
+ 'git archive --format=zip --output=d2.zip HEAD &&
+ test_cmp d.zip d2.zip'
+
$UNZIP -v >/dev/null 2>&1
if [ $? -eq 127 ]; then
echo "Skipping ZIP tests, because unzip was not found"