Ilari Liusvaara <ilari.liusvaara@xxxxxxxxxxx> writes:
> diff --git a/Documentation/git-remote-fd.txt b/Documentation/git-remote-fd.txt
> new file mode 100644
> index 0000000..1c1a179
> --- /dev/null
> +++ b/Documentation/git-remote-fd.txt
> @@ -0,0 +1,59 @@
> +git-remote-fd(1)
> +=================
It appears to me that it has one equal sign too many. Does this format
correctly?
> +ENVIRONMENT VARIABLES:
> +----------------------
I didn't follow the discussion closely but I recall somebody saying that
the final colon is out of place, and I think I agree.
> +EXAMPLES:
> +---------
Likewise.
> diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c
> new file mode 100644
> index 0000000..7517f24
> --- /dev/null
> +++ b/builtin/remote-fd.c
> @@ -0,0 +1,79 @@
> +#include "git-compat-util.h"
> +#include "transport.h"
> +
> +/*
> + * URL syntax:
> + * 'fd::<inoutfd>[/<anything>]' Read/write socket pair
> + * <inoutfd>.
> + * 'fd::<infd>,<outfd>[/<anything>]' Read pipe <infd> and write
> + * pipe <outfd>.
> + * [foo] indicates 'foo' is optional. <anything> is any string.
> + *
> + * The data output to <outfd>/<inoutfd> should be passed unmolested to
> + * git-receive-pack/git-upload-pack/git-upload-archive and output of
> + * git-receive-pack/git-upload-pack/git-upload-archive should be passed
> + * unmolested to <infd>/<inoutfd>.
> + *
> + */
> +
> +#define MAXCOMMAND 4096
> +
> +static void command_loop(int input_fd, int output_fd)
> +{
> + char buffer[MAXCOMMAND];
> +
> + while (1) {
> + size_t i;
> + if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
> + if (ferror(stdin))
> + die("Input error");
> + return;
> + }
> + /* Strip end of line characters. */
> + i = strlen(buffer);
> + while (isspace(buffer[i - 1]))
> + buffer[--i] = 0;
Hopefully you won't get a line with all space, going beyond the beginning
of the buffer?
> +int cmd_remote_fd(int argc, const char **argv, const char *prefix)
> +{
> + int input_fd = -1;
> + int output_fd = -1;
> + char *end;
> +
> + if (argc < 3)
> + die("URL missing");
Is it Ok to have excess arguments to be ignored?
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