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-rw-r--r--builtin/archive.c6
-rw-r--r--builtin/upload-archive.c68
-rw-r--r--compat/mingw.h2
-rwxr-xr-xt/t5000-tar-tree.sh10
4 files changed, 31 insertions, 55 deletions
diff --git a/builtin/archive.c b/builtin/archive.c
index 931956def9..e405566c5e 100644
--- a/builtin/archive.c
+++ b/builtin/archive.c
@@ -87,6 +87,7 @@ 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;
+ int is_remote = 0;
struct option local_opts[] = {
OPT_STRING('o', "output", &output, "file",
"write the archive to this file"),
@@ -94,6 +95,9 @@ 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"),
+ { OPTION_BOOLEAN, 0, "remote-request", &is_remote, NULL,
+ "indicate we are serving a remote request",
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
OPT_END()
};
@@ -108,5 +112,5 @@ int cmd_archive(int argc, const char **argv, const char *prefix)
setvbuf(stderr, NULL, _IOLBF, BUFSIZ);
- return write_archive(argc, argv, prefix, 1, output, 0);
+ return write_archive(argc, argv, prefix, 1, output, is_remote);
}
diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c
index 2d0b38333e..c57e8bd8c8 100644
--- a/builtin/upload-archive.c
+++ b/builtin/upload-archive.c
@@ -6,6 +6,7 @@
#include "archive.h"
#include "pkt-line.h"
#include "sideband.h"
+#include "run-command.h"
static const char upload_archive_usage[] =
"git upload-archive <repo>";
@@ -18,28 +19,17 @@ static const char lostchild[] =
#define MAX_ARGS (64)
-static int run_upload_archive(int argc, const char **argv, const char *prefix)
+static void prepare_argv(const char **sent_argv, const char **argv)
{
- const char *sent_argv[MAX_ARGS];
const char *arg_cmd = "argument ";
char *p, buf[4096];
int sent_argc;
int len;
- if (argc != 2)
- usage(upload_archive_usage);
-
- if (strlen(argv[1]) + 1 > sizeof(buf))
- die("insanely long repository name");
-
- strcpy(buf, argv[1]); /* enter-repo smudges its argument */
-
- if (!enter_repo(buf, 0))
- die("'%s' does not appear to be a git repository", buf);
-
/* put received options in sent_argv[] */
- sent_argc = 1;
- sent_argv[0] = "git-upload-archive";
+ sent_argc = 2;
+ sent_argv[0] = "archive";
+ sent_argv[1] = "--remote-request";
for (p = buf;;) {
/* This will die if not enough free space in buf */
len = packet_read_line(0, p, (buf + sizeof buf) - p);
@@ -62,9 +52,6 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
*p++ = 0;
}
sent_argv[sent_argc] = NULL;
-
- /* parse all options sent by the client */
- return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1);
}
__attribute__((format (printf, 1, 2)))
@@ -96,38 +83,25 @@ static ssize_t process_input(int child_fd, int band)
int cmd_upload_archive(int argc, const char **argv, const char *prefix)
{
- pid_t writer;
- int fd1[2], fd2[2];
- /*
- * Set up sideband subprocess.
- *
- * We (parent) monitor and read from child, sending its fd#1 and fd#2
- * multiplexed out to our fd#1. If the child dies, we tell the other
- * end over channel #3.
- */
- if (pipe(fd1) < 0 || pipe(fd2) < 0) {
- int err = errno;
- packet_write(1, "NACK pipe failed on the remote side\n");
- die("upload-archive: %s", strerror(err));
- }
- writer = fork();
- if (writer < 0) {
+ const char *sent_argv[MAX_ARGS];
+ struct child_process cld = { sent_argv };
+ cld.out = cld.err = -1;
+ cld.git_cmd = 1;
+
+ if (argc != 2)
+ usage(upload_archive_usage);
+
+ if (!enter_repo(argv[1], 0))
+ die("'%s' does not appear to be a git repository", argv[1]);
+
+ prepare_argv(sent_argv, argv);
+ if (start_command(&cld)) {
int err = errno;
packet_write(1, "NACK fork failed on the remote side\n");
die("upload-archive: %s", strerror(err));
}
- if (!writer) {
- /* child - connect fd#1 and fd#2 to the pipe */
- dup2(fd1[1], 1);
- dup2(fd2[1], 2);
- close(fd1[1]); close(fd2[1]);
- close(fd1[0]); close(fd2[0]); /* we do not read from pipe */
-
- exit(run_upload_archive(argc, argv, prefix));
- }
/* parent - read from child, multiplex and send out to fd#1 */
- close(fd1[1]); close(fd2[1]); /* we do not write to pipe */
packet_write(1, "ACK\n");
packet_flush(1);
@@ -135,9 +109,9 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
struct pollfd pfd[2];
int status;
- pfd[0].fd = fd1[0];
+ pfd[0].fd = cld.out;
pfd[0].events = POLLIN;
- pfd[1].fd = fd2[0];
+ pfd[1].fd = cld.err;
pfd[1].events = POLLIN;
if (poll(pfd, 2, -1) < 0) {
if (errno != EINTR) {
@@ -156,7 +130,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
if (process_input(pfd[0].fd, 1))
continue;
- if (waitpid(writer, &status, 0) < 0)
+ if (waitpid(cld.pid, &status, 0) < 0)
error_clnt("%s", lostchild);
else if (!WIFEXITED(status) || WEXITSTATUS(status) > 0)
error_clnt("%s", deadchild);
diff --git a/compat/mingw.h b/compat/mingw.h
index fecf0d0776..dfb0e87263 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -85,8 +85,6 @@ static inline int symlink(const char *oldpath, const char *newpath)
{ errno = ENOSYS; return -1; }
static inline int fchmod(int fildes, mode_t mode)
{ errno = ENOSYS; return -1; }
-static inline pid_t fork(void)
-{ errno = ENOSYS; return -1; }
static inline unsigned int alarm(unsigned int seconds)
{ return 0; }
static inline int fsync(int fd)
diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index d9068981f8..889842e7fc 100755
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -96,7 +96,7 @@ test_expect_success 'git archive with --output' \
'git archive --output=b4.tar HEAD &&
test_cmp b.tar b4.tar'
-test_expect_success NOT_MINGW 'git archive --remote' \
+test_expect_success 'git archive --remote' \
'git archive --remote=. HEAD >b5.tar &&
test_cmp b.tar b5.tar'
@@ -266,7 +266,7 @@ test_expect_success 'archive --list mentions user filter' '
grep "^bar\$" output
'
-test_expect_success NOT_MINGW 'archive --list shows only enabled remote filters' '
+test_expect_success 'archive --list shows only enabled remote filters' '
git archive --list --remote=. >output &&
! grep "^tar\.foo\$" output &&
grep "^bar\$" output
@@ -298,7 +298,7 @@ test_expect_success 'extension matching requires dot' '
test_cmp b.tar config-implicittar.foo
'
-test_expect_success NOT_MINGW 'only enabled filters are available remotely' '
+test_expect_success 'only enabled filters are available remotely' '
test_must_fail git archive --remote=. --format=tar.foo HEAD \
>remote.tar.foo &&
git archive --remote=. --format=bar >remote.bar HEAD &&
@@ -341,12 +341,12 @@ test_expect_success GZIP,GUNZIP 'extract tgz file' '
test_cmp b.tar j.tar
'
-test_expect_success GZIP,NOT_MINGW 'remote tar.gz is allowed by default' '
+test_expect_success GZIP 'remote tar.gz is allowed by default' '
git archive --remote=. --format=tar.gz HEAD >remote.tar.gz &&
test_cmp j.tgz remote.tar.gz
'
-test_expect_success GZIP,NOT_MINGW 'remote tar.gz can be disabled' '
+test_expect_success GZIP 'remote tar.gz can be disabled' '
git config tar.tar.gz.remote false &&
test_must_fail git archive --remote=. --format=tar.gz HEAD \
>remote.tar.gz