Merge branch 'fixes/2.45.1/2.40' into fixes/2.45.1/2.41

* fixes/2.45.1/2.40:
  Revert "fsck: warn about symlink pointing inside a gitdir"
  Revert "Add a helper function to compare file contents"
  clone: drop the protections where hooks aren't run
  tests: verify that `clone -c core.hooksPath=/dev/null` works again
  Revert "core.hooksPath: add some protection while cloning"
  init: use the correct path of the templates directory again
  hook: plug a new memory leak
  ci: stop installing "gcc-13" for osx-gcc
  ci: avoid bare "gcc" for osx-gcc job
  ci: drop mention of BREW_INSTALL_PACKAGES variable
  send-email: avoid creating more than one Term::ReadLine object
  send-email: drop FakeTerm hack

copy.h

@@ -7,18 +7,4 @@ int copy_fd(int ifd, int ofd);
 int copy_file(const char *dst, const char *src, int mode);
 int copy_file_with_time(const char *dst, const char *src, int mode);
 
-/*
- * Compare the file mode and contents of two given files.
- *
- * If both files are actually symbolic links, the function returns 1 if the link
- * targets are identical or 0 if they are not.
- *
- * If any of the two files cannot be accessed or in case of read failures, this
- * function returns 0.
- *
- * If the file modes and contents are identical, the function returns 1,
- * otherwise it returns 0.
- */
-int do_files_match(const char *path1, const char *path2);
-
 #endif /* COPY_H */