Merge branch 'ps/no-writable-strings' into jk/imap-send-plug-all-msgs-leak

* ps/no-writable-strings: (46 commits)
  config.mak.dev: enable `-Wwrite-strings` warning
  builtin/merge: always store allocated strings in `pull_twohead`
  builtin/rebase: always store allocated string in `options.strategy`
  builtin/rebase: do not assign default backend to non-constant field
  imap-send: fix leaking memory in `imap_server_conf`
  imap-send: drop global `imap_server_conf` variable
  mailmap: always store allocated strings in mailmap blob
  revision: always store allocated strings in output encoding
  remote-curl: avoid assigning string constant to non-const variable
  send-pack: always allocate receive status
  parse-options: cast long name for OPTION_ALIAS
  http: do not assign string constant to non-const field
  compat/win32: fix const-correctness with string constants
  pretty: add casts for decoration option pointers
  object-file: make `buf` parameter of `index_mem()` a constant
  object-file: mark cached object buffers as const
  ident: add casts for fallback name and GECOS
  entry: refactor how we remove items for delayed checkouts
  line-log: always allocate the output prefix
  line-log: stop assigning string constant to file parent buffer
  ...

1 files changed, 26 insertions, 26 deletions

diff --git a/builtin/pull.c b/builtin/pull.c
index d622202bce..2d0429f14f 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -71,48 +71,48 @@ static const char * const pull_usage[] = {
 
 /* Shared options */
 static int opt_verbosity;
-static char *opt_progress;
+static const char *opt_progress;
 static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int recurse_submodules_cli = RECURSE_SUBMODULES_DEFAULT;
 
 /* Options passed to git-merge or git-rebase */
 static enum rebase_type opt_rebase = -1;
-static char *opt_diffstat;
-static char *opt_log;
-static char *opt_signoff;
-static char *opt_squash;
-static char *opt_commit;
-static char *opt_edit;
-static char *cleanup_arg;
-static char *opt_ff;
-static char *opt_verify_signatures;
-static char *opt_verify;
+static const char *opt_diffstat;
+static const char *opt_log;
+static const char *opt_signoff;
+static const char *opt_squash;
+static const char *opt_commit;
+static const char *opt_edit;
+static const char *cleanup_arg;
+static const char *opt_ff;
+static const char *opt_verify_signatures;
+static const char *opt_verify;
 static int opt_autostash = -1;
 static int config_autostash;
 static int check_trust_level = 1;
 static struct strvec opt_strategies = STRVEC_INIT;
 static struct strvec opt_strategy_opts = STRVEC_INIT;
-static char *opt_gpg_sign;
+static const char *opt_gpg_sign;
 static int opt_allow_unrelated_histories;
 
 /* Options passed to git-fetch */
-static char *opt_all;
-static char *opt_append;
-static char *opt_upload_pack;
+static const char *opt_all;
+static const char *opt_append;
+static const char *opt_upload_pack;
 static int opt_force;
-static char *opt_tags;
-static char *opt_prune;
-static char *max_children;
+static const char *opt_tags;
+static const char *opt_prune;
+static const char *max_children;
 static int opt_dry_run;
-static char *opt_keep;
-static char *opt_depth;
-static char *opt_unshallow;
-static char *opt_update_shallow;
-static char *opt_refmap;
-static char *opt_ipv4;
-static char *opt_ipv6;
+static const char *opt_keep;
+static const char *opt_depth;
+static const char *opt_unshallow;
+static const char *opt_update_shallow;
+static const char *opt_refmap;
+static const char *opt_ipv4;
+static const char *opt_ipv6;
 static int opt_show_forced_updates = -1;
-static char *set_upstream;
+static const char *set_upstream;
 static struct strvec opt_fetch = STRVEC_INIT;
 
 static struct option pull_options[] = {