worktree: teach 'remove' to override lock when --force given twice

diff --git a/http-backend.c b/http-backend.c
index d0b6cb1b090ca6e9eb7e12d94f18aacb12bf2822..88c38c834ba479447be8eb64f3bc5331cdb9ed49 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -373,6 +373,8 @@ static void inflate_request(const char *prog_name, int out, int buffer_input, ss
        unsigned char in_buf[8192];
        unsigned char out_buf[8192];
        unsigned long cnt = 0;
+       int req_len_defined = req_len >= 0;
+       size_t req_remaining_len = req_len;
 
        memset(&stream, 0, sizeof(stream));
        git_inflate_init_gzip_only(&stream);
@@ -387,8 +389,15 @@ static void inflate_request(const char *prog_name, int out, int buffer_input, ss
                                n = read_request(0, &full_request, req_len);
                        stream.next_in = full_request;
                } else {
-                       n = xread(0, in_buf, sizeof(in_buf));
+                       ssize_t buffer_len;
+                       if (req_len_defined && req_remaining_len <= sizeof(in_buf))
+                               buffer_len = req_remaining_len;
+                       else
+                               buffer_len = sizeof(in_buf);
+                       n = xread(0, in_buf, buffer_len);
                        stream.next_in = in_buf;
+                       if (req_len_defined && n > 0)
+                               req_remaining_len -= n;
                }
 
                if (n <= 0)
@@ -431,6 +440,23 @@ static void copy_request(const char *prog_name, int out, ssize_t req_len)
        free(buf);
 }
 
+static void pipe_fixed_length(const char *prog_name, int out, size_t req_len)
+{
+       unsigned char buf[8192];
+       size_t remaining_len = req_len;
+
+       while (remaining_len > 0) {
+               size_t chunk_length = remaining_len > sizeof(buf) ? sizeof(buf) : remaining_len;
+               ssize_t n = xread(0, buf, chunk_length);
+               if (n < 0)
+                       die_errno("Reading request failed");
+               write_to_child(out, buf, n, prog_name);
+               remaining_len -= n;
+       }
+
+       close(out);
+}
+
 static void run_service(const char **argv, int buffer_input)
 {
        const char *encoding = getenv("HTTP_CONTENT_ENCODING");
@@ -457,7 +483,7 @@ static void run_service(const char **argv, int buffer_input)
                                 "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
 
        cld.argv = argv;
-       if (buffer_input || gzipped_request)
+       if (buffer_input || gzipped_request || req_len >= 0)
                cld.in = -1;
        cld.git_cmd = 1;
        if (start_command(&cld))
@@ -468,6 +494,8 @@ static void run_service(const char **argv, int buffer_input)
                inflate_request(argv[0], cld.in, buffer_input, req_len);
        else if (buffer_input)
                copy_request(argv[0], cld.in, req_len);
+       else if (req_len >= 0)
+               pipe_fixed_length(argv[0], cld.in, req_len);
        else
                close(0);
 
@@ -480,13 +508,13 @@ static int show_text_ref(const char *name, const struct object_id *oid,
 {
        const char *name_nons = strip_namespace(name);
        struct strbuf *buf = cb_data;
-       struct object *o = parse_object(oid);
+       struct object *o = parse_object(the_repository, oid);
        if (!o)
                return 0;
 
        strbuf_addf(buf, "%s\t%s\n", oid_to_hex(oid), name_nons);
        if (o->type == OBJ_TAG) {
-               o = deref_tag(o, name, 0);
+               o = deref_tag(the_repository, o, name, 0);
                if (!o)
                        return 0;
                strbuf_addf(buf, "%s\t%s^{}\n", oid_to_hex(&o->oid),