From 477822c35dbf3d5f16fce1425638e761e60ede3d Mon Sep 17 00:00:00 2001 From: Johannes Sixt Date: Fri, 19 Oct 2007 21:47:57 +0200 Subject: [PATCH] Use start_comand() in builtin-fetch-pack.c instead of explicit fork/exec. Signed-off-by: Johannes Sixt Signed-off-by: Shawn O. Pearce --- builtin-fetch-pack.c | 56 +++++++++++++------------------------------- 1 file changed, 16 insertions(+), 40 deletions(-) diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c index f56592fea..871b7042e 100644 --- a/builtin-fetch-pack.c +++ b/builtin-fetch-pack.c @@ -7,6 +7,7 @@ #include "pack.h" #include "sideband.h" #include "fetch-pack.h" +#include "run-command.h" static int transfer_unpack_limit = -1; static int fetch_unpack_limit = -1; @@ -491,18 +492,19 @@ static pid_t setup_sideband(int fd[2], int xd[2]) static int get_pack(int xd[2], char **pack_lockfile) { - int status; - pid_t pid, side_pid; + pid_t side_pid; int fd[2]; const char *argv[20]; char keep_arg[256]; char hdr_arg[256]; const char **av; int do_keep = args.keep_pack; - int keep_pipe[2]; + struct child_process cmd; side_pid = setup_sideband(fd, xd); + memset(&cmd, 0, sizeof(cmd)); + cmd.argv = argv; av = argv; *hdr_arg = 0; if (!args.keep_pack && unpack_limit) { @@ -519,8 +521,8 @@ static int get_pack(int xd[2], char **pack_lockfile) } if (do_keep) { - if (pack_lockfile && pipe(keep_pipe)) - die("fetch-pack: pipe setup failure: %s", strerror(errno)); + if (pack_lockfile) + cmd.out = -1; *av++ = "index-pack"; *av++ = "--stdin"; if (!args.quiet && !args.no_progress) @@ -544,43 +546,17 @@ static int get_pack(int xd[2], char **pack_lockfile) *av++ = hdr_arg; *av++ = NULL; - pid = fork(); - if (pid < 0) + cmd.in = fd[0]; + cmd.git_cmd = 1; + if (start_command(&cmd)) die("fetch-pack: unable to fork off %s", argv[0]); - if (!pid) { - dup2(fd[0], 0); - if (do_keep && pack_lockfile) { - dup2(keep_pipe[1], 1); - close(keep_pipe[0]); - close(keep_pipe[1]); - } - close(fd[0]); - close(fd[1]); - execv_git_cmd(argv); - die("%s exec failed", argv[0]); - } - close(fd[0]); close(fd[1]); - if (do_keep && pack_lockfile) { - close(keep_pipe[1]); - *pack_lockfile = index_pack_lockfile(keep_pipe[0]); - close(keep_pipe[0]); - } - while (waitpid(pid, &status, 0) < 0) { - if (errno != EINTR) - die("waiting for %s: %s", argv[0], strerror(errno)); - } - if (WIFEXITED(status)) { - int code = WEXITSTATUS(status); - if (code) - die("%s died with error code %d", argv[0], code); - return 0; - } - if (WIFSIGNALED(status)) { - int sig = WTERMSIG(status); - die("%s died of signal %d", argv[0], sig); - } - die("%s died of unnatural causes %d", argv[0], status); + if (do_keep && pack_lockfile) + *pack_lockfile = index_pack_lockfile(cmd.out); + + if (finish_command(&cmd)) + die("%s failed", argv[0]); + return 0; } static struct ref *do_fetch_pack(int fd[2], -- 2.26.2