mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-02 12:29:08 +00:00
214 lines
6.8 KiB
C
214 lines
6.8 KiB
C
#include "clar_libgit2.h"
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#include "git2/clone.h"
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#include "clone.h"
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#include "buffer.h"
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#include "path.h"
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#include "posix.h"
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#include "futils.h"
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static int file_url(git_buf *buf, const char *host, const char *path)
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{
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if (path[0] == '/')
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path++;
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git_buf_clear(buf);
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return git_buf_printf(buf, "file://%s/%s", host, path);
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}
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#ifdef GIT_WIN32
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static int git_style_unc_path(git_buf *buf, const char *host, const char *path)
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{
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git_buf_clear(buf);
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if (host)
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git_buf_printf(buf, "//%s/", host);
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if (path[0] == '/')
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path++;
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if (git__isalpha(path[0]) && path[1] == ':' && path[2] == '/') {
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git_buf_printf(buf, "%c$/", path[0]);
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path += 3;
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}
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git_buf_puts(buf, path);
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return git_buf_oom(buf) ? -1 : 0;
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}
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static int unc_path(git_buf *buf, const char *host, const char *path)
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{
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char *c;
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if (git_style_unc_path(buf, host, path) < 0)
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return -1;
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for (c = buf->ptr; *c; c++)
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if (*c == '/')
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*c = '\\';
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return 0;
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}
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#endif
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void test_clone_local__should_clone_local(void)
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{
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git_buf buf = GIT_BUF_INIT;
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/* we use a fixture path because it needs to exist for us to want to clone */
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const char *path = cl_fixture("testrepo.git");
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cl_git_pass(file_url(&buf, "", path));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_AUTO));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_NO_LINKS));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_NO_LOCAL));
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cl_git_pass(file_url(&buf, "localhost", path));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_AUTO));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_NO_LINKS));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_NO_LOCAL));
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cl_git_pass(file_url(&buf, "other-host.mycompany.com", path));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_AUTO));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_NO_LINKS));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_NO_LOCAL));
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/* Ensure that file:/// urls are percent decoded: .git == %2e%67%69%74 */
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cl_git_pass(file_url(&buf, "", path));
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git_buf_shorten(&buf, 4);
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cl_git_pass(git_buf_puts(&buf, "%2e%67%69%74"));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_AUTO));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL));
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cl_assert_equal_i(1, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_NO_LINKS));
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cl_assert_equal_i(0, git_clone__should_clone_local(buf.ptr, GIT_CLONE_NO_LOCAL));
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cl_assert_equal_i(1, git_clone__should_clone_local(path, GIT_CLONE_LOCAL_AUTO));
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cl_assert_equal_i(1, git_clone__should_clone_local(path, GIT_CLONE_LOCAL));
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cl_assert_equal_i(1, git_clone__should_clone_local(path, GIT_CLONE_LOCAL_NO_LINKS));
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cl_assert_equal_i(0, git_clone__should_clone_local(path, GIT_CLONE_NO_LOCAL));
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git_buf_dispose(&buf);
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}
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void test_clone_local__hardlinks(void)
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{
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git_repository *repo;
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git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
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git_buf buf = GIT_BUF_INIT;
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struct stat st;
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/*
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* In this first clone, we just copy over, since the temp dir
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* will often be in a different filesystem, so we cannot
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* link. It also allows us to control the number of links
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*/
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opts.bare = true;
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opts.local = GIT_CLONE_LOCAL_NO_LINKS;
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cl_git_pass(git_clone(&repo, cl_fixture("testrepo.git"), "./clone.git", &opts));
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git_repository_free(repo);
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/* This second clone is in the same filesystem, so we can hardlink */
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opts.local = GIT_CLONE_LOCAL;
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cl_git_pass(git_clone(&repo, cl_git_path_url("clone.git"), "./clone2.git", &opts));
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#ifndef GIT_WIN32
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git_buf_clear(&buf);
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cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
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cl_git_pass(p_stat(buf.ptr, &st));
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cl_assert_equal_i(2, st.st_nlink);
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#endif
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git_repository_free(repo);
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git_buf_clear(&buf);
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opts.local = GIT_CLONE_LOCAL_NO_LINKS;
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cl_git_pass(git_clone(&repo, cl_git_path_url("clone.git"), "./clone3.git", &opts));
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git_buf_clear(&buf);
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cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
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cl_git_pass(p_stat(buf.ptr, &st));
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cl_assert_equal_i(1, st.st_nlink);
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git_repository_free(repo);
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/* this one should automatically use links */
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cl_git_pass(git_clone(&repo, "./clone.git", "./clone4.git", NULL));
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#ifndef GIT_WIN32
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git_buf_clear(&buf);
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cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
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cl_git_pass(p_stat(buf.ptr, &st));
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cl_assert_equal_i(3, st.st_nlink);
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#endif
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git_buf_dispose(&buf);
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git_repository_free(repo);
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cl_git_pass(git_futils_rmdir_r("./clone.git", NULL, GIT_RMDIR_REMOVE_FILES));
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cl_git_pass(git_futils_rmdir_r("./clone2.git", NULL, GIT_RMDIR_REMOVE_FILES));
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cl_git_pass(git_futils_rmdir_r("./clone3.git", NULL, GIT_RMDIR_REMOVE_FILES));
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cl_git_pass(git_futils_rmdir_r("./clone4.git", NULL, GIT_RMDIR_REMOVE_FILES));
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}
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void test_clone_local__standard_unc_paths_are_written_git_style(void)
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{
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#ifdef GIT_WIN32
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git_repository *repo;
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git_remote *remote;
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git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
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git_buf unc = GIT_BUF_INIT, git_unc = GIT_BUF_INIT;
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/* we use a fixture path because it needs to exist for us to want to clone */
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const char *path = cl_fixture("testrepo.git");
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cl_git_pass(unc_path(&unc, "localhost", path));
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cl_git_pass(git_style_unc_path(&git_unc, "localhost", path));
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cl_git_pass(git_clone(&repo, unc.ptr, "./clone.git", &opts));
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cl_git_pass(git_remote_lookup(&remote, repo, "origin"));
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cl_assert_equal_s(git_unc.ptr, git_remote_url(remote));
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git_remote_free(remote);
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git_repository_free(repo);
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git_buf_dispose(&unc);
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git_buf_dispose(&git_unc);
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cl_git_pass(git_futils_rmdir_r("./clone.git", NULL, GIT_RMDIR_REMOVE_FILES));
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#endif
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}
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void test_clone_local__git_style_unc_paths(void)
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{
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#ifdef GIT_WIN32
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git_repository *repo;
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git_remote *remote;
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git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
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git_buf git_unc = GIT_BUF_INIT;
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/* we use a fixture path because it needs to exist for us to want to clone */
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const char *path = cl_fixture("testrepo.git");
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cl_git_pass(git_style_unc_path(&git_unc, "localhost", path));
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cl_git_pass(git_clone(&repo, git_unc.ptr, "./clone.git", &opts));
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cl_git_pass(git_remote_lookup(&remote, repo, "origin"));
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cl_assert_equal_s(git_unc.ptr, git_remote_url(remote));
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git_remote_free(remote);
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git_repository_free(repo);
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git_buf_dispose(&git_unc);
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cl_git_pass(git_futils_rmdir_r("./clone.git", NULL, GIT_RMDIR_REMOVE_FILES));
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#endif
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}
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