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c8d5732367
This requires namespacing the HEAD symbolic ref and the list of refs. Sending HEAD required some tweaking, since the file itself refers to a namespaced ref, but we want to provide the ref with its namespace stripped off. Signed-off-by: Richard Maw <richard.maw@gmail.com>
131 lines
3.1 KiB
C
131 lines
3.1 KiB
C
/* ui-clone.c: functions for http cloning, based on
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* git's http-backend.c by Shawn O. Pearce
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*
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* Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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#include "ui-clone.h"
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#include "html.h"
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#include "ui-shared.h"
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static int print_ref_info(const char *refname, const struct object_id *oid,
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int flags, void *cb_data)
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{
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struct object *obj;
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if (!(obj = parse_object(oid->hash)))
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return 0;
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htmlf("%s\t%s\n", oid_to_hex(oid), refname);
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if (obj->type == OBJ_TAG) {
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if (!(obj = deref_tag(obj, refname, 0)))
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return 0;
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htmlf("%s\t%s^{}\n", oid_to_hex(&obj->oid), refname);
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}
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return 0;
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}
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static void print_pack_info(void)
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{
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struct packed_git *pack;
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char *offset;
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ctx.page.mimetype = "text/plain";
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ctx.page.filename = "objects/info/packs";
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cgit_print_http_headers();
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prepare_packed_git();
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for (pack = packed_git; pack; pack = pack->next) {
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if (pack->pack_local) {
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offset = strrchr(pack->pack_name, '/');
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if (offset && offset[1] != '\0')
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++offset;
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else
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offset = pack->pack_name;
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htmlf("P %s\n", offset);
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}
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}
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}
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static void send_file(const char *path)
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{
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struct stat st;
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if (stat(path, &st)) {
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switch (errno) {
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case ENOENT:
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cgit_print_error_page(404, "Not found", "Not found");
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break;
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case EACCES:
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cgit_print_error_page(403, "Forbidden", "Forbidden");
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break;
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default:
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cgit_print_error_page(400, "Bad request", "Bad request");
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}
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return;
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}
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ctx.page.mimetype = "application/octet-stream";
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ctx.page.filename = path;
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skip_prefix(path, ctx.repo->path, &ctx.page.filename);
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skip_prefix(ctx.page.filename, "/", &ctx.page.filename);
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cgit_print_http_headers();
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html_include(path);
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}
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void cgit_clone_info(void)
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{
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if (!ctx.qry.path || strcmp(ctx.qry.path, "refs")) {
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cgit_print_error_page(400, "Bad request", "Bad request");
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return;
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}
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ctx.page.mimetype = "text/plain";
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ctx.page.filename = "info/refs";
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cgit_print_http_headers();
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for_each_ref(print_ref_info, NULL);
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/* NOTE: we pass an empty prefix because we want to enumerate everything
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not just all refs under $namespace/refs/ */
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cgit_for_each_namespaced_ref_in("", print_ref_info, NULL);
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}
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void cgit_clone_objects(void)
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{
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if (!ctx.qry.path) {
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cgit_print_error_page(400, "Bad request", "Bad request");
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return;
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}
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if (!strcmp(ctx.qry.path, "info/packs")) {
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print_pack_info();
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return;
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}
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send_file(git_path("objects/%s", ctx.qry.path));
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}
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void cgit_clone_head(void)
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{
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if (get_git_namespace()) {
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unsigned char unused[20];
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char *namespaced_head = NULL;
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const char *ref;
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namespaced_head = mkpathdup("%sHEAD", get_git_namespace());
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/* NOTE: RESOLVE_REF_NO_RECURSE is required to prevent it resolving HEAD
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into a ref outside of the namespace. */
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ref = resolve_ref_unsafe(namespaced_head, RESOLVE_REF_NO_RECURSE, unused, NULL);
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if (!ref) {
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cgit_print_error_page(404, "Not found", "Not found");
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free(namespaced_head);
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return;
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}
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cgit_print_http_headers();
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htmlf("ref: %s\n", strip_namespace(ref));
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free(namespaced_head);
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} else {
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send_file(git_path("%s", "HEAD"));
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}
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}
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