Merge branch 'master' of git://git.kernel.org/pub/scm/git/git

jiangxin · jiangxin · commit a603d9406e6b · 2019-02-15T10:09:07.000+08:00
diff --git a/Documentation/RelNotes/2.21.0.txt b/Documentation/RelNotes/2.21.0.txt
@@ -26,7 +26,7 @@ UI, Workflows & Features
    the fast-export side has been made.
 
  * "git push $there $src:$dst" rejects when $dst is not a fully
-   qualified refname and not clear what the end user meant.  The
+   qualified refname and it is not clear what the end user meant.  The
    codepath has been taught to give a clearer error message, and also
    guess where the push should go by taking the type of the pushed
    object into account (e.g. a tag object would want to go under
@@ -77,9 +77,9 @@ UI, Workflows & Features
 
  * A new date format "--date=human" that morphs its output depending
    on how far the time is from the current time has been introduced.
-   "--date=auto" can be used to use this new format when the output is
-   going to the pager or to the terminal and otherwise the default
-   format.
+   "--date=auto:human" can be used to use this new format (or any
+   existing format) when the output is going to the pager or to the
+   terminal, and otherwise the default format.
 
 
 Performance, Internal Implementation, Development Support etc.
@@ -88,7 +88,7 @@ Performance, Internal Implementation, Development Support etc.
    (non-)existence of loose objects.
 
  * More codepaths have become aware of working with in-core repository
-   instance other than the default "the_repository".
+   instances other than the default "the_repository".
 
  * The "strncat()" function is now among the banned functions.
 
@@ -125,13 +125,13 @@ Performance, Internal Implementation, Development Support etc.
  * The in-core repository instances are passed through more codepaths.
 
  * Update the protocol message specification to allow only the limited
-   use of scaled quantities.  This is ensure potential compatibility
-   issues will not go out of hand.
+   use of scaled quantities.  This is to ensure potential compatibility
+   issues will not get out of hand.
 
  * Micro-optimize the code that prepares commit objects to be walked
    by "git rev-list" when the commit-graph is available.
 
- * "git fetch" and "git upload-pack" learned to send all exchange over
+ * "git fetch" and "git upload-pack" learned to send all exchanges over
    the sideband channel while talking the v2 protocol.
 
  * The codepath to write out commit-graph has been optimized by
@@ -180,6 +180,13 @@ Performance, Internal Implementation, Development Support etc.
 
  * A flakey "p4" test has been removed.
 
+ * The code and tests assume that the system supplied iconv() would
+   always use BOM in its output when asked to encode to UTF-16 (or
+   UTF-32), but apparently some implementations output big-endian
+   without BOM.  A compile-time knob has been added to help such
+   systems (e.g. NonStop) to add BOM to the output to increase
+   portability.
+
 
 Fixes since v2.20
 -----------------
@@ -439,3 +446,6 @@ Fixes since v2.20
    (merge 2e285e7803 tz/gpg-test-fix later to maint).
    (merge 5427de960b kl/pretty-doc-markup-fix later to maint).
    (merge 3815f64b0d js/mingw-host-cpu later to maint).
+   (merge 5fe81438b5 rj/sequencer-sign-off-header-static later to maint).
+   (merge 18a4f6be6b nd/fileno-may-be-macro later to maint).
+   (merge 99e9ab54ab kd/t0028-octal-del-is-377-not-777 later to maint).
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
@@ -529,7 +529,6 @@ are incompatible with the following options:
  * --interactive
  * --exec
  * --keep-empty
- * --autosquash
  * --edit-todo
  * --root when used in combination with --onto
 
@@ -554,8 +553,6 @@ commit started empty (had no changes relative to its parent to
 start with) or ended empty (all changes were already applied
 upstream in other commits).
 
-The merge backend does the same.
-
 The interactive backend drops commits by default that
 started empty and halts if it hits a commit that ended up empty.
 The `--keep-empty` option exists for the interactive backend to allow
diff --git a/Makefile b/Makefile
@@ -259,6 +259,10 @@ all::
 # Define OLD_ICONV if your library has an old iconv(), where the second
 # (input buffer pointer) parameter is declared with type (const char **).
 #
+# Define ICONV_OMITS_BOM if your iconv implementation does not write a
+# byte-order mark (BOM) when writing UTF-16 or UTF-32 and always writes in
+# big-endian format.
+#
 # Define NO_DEFLATE_BOUND if your zlib does not have deflateBound.
 #
 # Define NO_R_TO_GCC_LINKER if your gcc does not like "-R/path/lib"
@@ -433,6 +437,8 @@ all::
 #
 # Define HAVE_GETDELIM if your system has the getdelim() function.
 #
+# Define FILENO_IS_A_MACRO if fileno() is a macro, not a real function.
+#
 # Define PAGER_ENV to a SP separated VAR=VAL pairs to define
 # default environment variables to be passed when a pager is spawned, e.g.
 #
@@ -1415,6 +1421,9 @@ ifndef NO_ICONV
 		EXTLIBS += $(ICONV_LINK) -liconv
 	endif
 endif
+ifdef ICONV_OMITS_BOM
+	BASIC_CFLAGS += -DICONV_OMITS_BOM
+endif
 ifdef NEEDS_LIBGEN
 	EXTLIBS += -lgen
 endif
@@ -1800,6 +1809,11 @@ ifdef HAVE_WPGMPTR
 	BASIC_CFLAGS += -DHAVE_WPGMPTR
 endif
 
+ifdef FILENO_IS_A_MACRO
+	COMPAT_CFLAGS += -DFILENO_IS_A_MACRO
+	COMPAT_OBJS += compat/fileno.o
+endif
+
 ifeq ($(TCLTK_PATH),)
 NO_TCLTK = NoThanks
 endif
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
@@ -173,7 +173,7 @@ static int bisect_reset(const char *commit)
 			argv_array_clear(&argv);
 			return error(_("could not check out original"
 				       " HEAD '%s'. Try 'git bisect"
-				       "reset <commit>'."), branch.buf);
+				       " reset <commit>'."), branch.buf);
 		}
 		argv_array_clear(&argv);
 	}
@@ -646,7 +646,7 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
 		OPT_BOOL(0, "no-checkout", &no_checkout,
 			 N_("update BISECT_HEAD instead of checking out the current commit")),
 		OPT_BOOL(0, "no-log", &nolog,
-			 N_("no log for BISECT_WRITE ")),
+			 N_("no log for BISECT_WRITE")),
 		OPT_END()
 	};
 	struct bisect_terms terms = { .term_good = NULL, .term_bad = NULL };
diff --git a/builtin/fetch.c b/builtin/fetch.c
@@ -1480,7 +1480,7 @@ static inline void fetch_one_setup_partial(struct remote *remote)
 	if (strcmp(remote->name, repository_format_partial_clone)) {
 		if (filter_options.choice)
 			die(_("--filter can only be used with the remote "
-			      "configured in extensions.partialclone"));
+			      "configured in extensions.partialClone"));
 		return;
 	}
 
diff --git a/builtin/rebase.c b/builtin/rebase.c
@@ -1434,7 +1434,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
 	}
 
 	if (options.reschedule_failed_exec && !is_interactive(&options))
-		die(_("--reschedule-failed-exec requires an interactive rebase"));
+		die(_("%s requires an interactive rebase"), "--reschedule-failed-exec");
 
 	if (options.git_am_opts.argc) {
 		/* all am options except -q are compatible only with --am */
diff --git a/compat/fileno.c b/compat/fileno.c
@@ -0,0 +1,7 @@
+#define COMPAT_CODE
+#include "../git-compat-util.h"
+
+int git_fileno(FILE *stream)
+{
+	return fileno(stream);
+}
diff --git a/compat/mingw.h b/compat/mingw.h
@@ -6,25 +6,6 @@ typedef _sigset_t sigset_t;
 #include <winsock2.h>
 #include <ws2tcpip.h>
 
-#ifdef __MINGW64_VERSION_MAJOR
-/*
- * In Git for Windows, we cannot rely on `uname -m` to report the correct
- * architecture: /usr/bin/uname.exe will report the architecture with which the
- * current MSYS2 runtime was built, not the architecture for which we are
- * currently compiling (both 32-bit and 64-bit `git.exe` is built in the 64-bit
- * Git for Windows SDK).
- */
-#undef GIT_HOST_CPU
-/* This was figured out by looking at `cpp -dM </dev/null`'s output */
-#if defined(__x86_64__)
-#define GIT_HOST_CPU "x86_64"
-#elif defined(__i686__)
-#define GIT_HOST_CPU "i686"
-#else
-#error "Unknown architecture"
-#endif
-#endif
-
 /* MinGW-w64 reports to have flockfile, but it does not actually have it. */
 #ifdef __MINGW64_VERSION_MAJOR
 #undef _POSIX_THREAD_SAFE_FUNCTIONS
diff --git a/config.mak.uname b/config.mak.uname
@@ -221,6 +221,7 @@ ifeq ($(uname_S),FreeBSD)
 	HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 	PAGER_ENV = LESS=FRX LV=-c MORE=FRX
 	FREAD_READS_DIRECTORIES = UnfortunatelyYes
+	FILENO_IS_A_MACRO = UnfortunatelyYes
 endif
 ifeq ($(uname_S),OpenBSD)
 	NO_STRCASESTR = YesPlease
@@ -234,6 +235,7 @@ ifeq ($(uname_S),OpenBSD)
 	HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 	PROCFS_EXECUTABLE_PATH = /proc/curproc/file
 	FREAD_READS_DIRECTORIES = UnfortunatelyYes
+	FILENO_IS_A_MACRO = UnfortunatelyYes
 endif
 ifeq ($(uname_S),MirBSD)
 	NO_STRCASESTR = YesPlease
@@ -490,6 +492,7 @@ ifeq ($(uname_S),NONSTOP_KERNEL)
 	OLD_ICONV = UnfortunatelyYes
 	NO_REGEX = NeedsStartEnd
 	NO_PTHREADS = UnfortunatelyYes
+	FREAD_READS_DIRECTORIES = UnfortunatelyYes
 
 	# Not detected (nor checked for) by './configure'.
 	# We don't have SA_RESTART on NonStop, unfortunalety.
@@ -507,9 +510,7 @@ ifeq ($(uname_S),NONSTOP_KERNEL)
 	# RFE 10-120912-4693 submitted to HP NonStop development.
 	NO_SETITIMER = UnfortunatelyYes
 	SANE_TOOL_PATH = /usr/coreutils/bin:/usr/local/bin
-	SHELL_PATH = /usr/local/bin/bash
-	# as of H06.25/J06.14, we might better use this
-	#SHELL_PATH = /usr/coreutils/bin/bash
+	SHELL_PATH = /usr/coreutils/bin/bash
 endif
 ifneq (,$(findstring MINGW,$(uname_S)))
 	pathsep = ;
@@ -571,9 +572,11 @@ else
 		prefix = /usr/
 		ifeq (MINGW32,$(MSYSTEM))
 			prefix = /mingw32
+			HOST_CPU = i686
 		endif
 		ifeq (MINGW64,$(MSYSTEM))
 			prefix = /mingw64
+			HOST_CPU = x86_64
 		else
 			COMPAT_CFLAGS += -D_USE_32BIT_TIME_T
 			BASIC_LDFLAGS += -Wl,--large-address-aware
diff --git a/git-compat-util.h b/git-compat-util.h
@@ -1234,6 +1234,14 @@ struct tm *git_gmtime_r(const time_t *, struct tm *);
 #define getc_unlocked(fh) getc(fh)
 #endif
 
+#ifdef FILENO_IS_A_MACRO
+int git_fileno(FILE *stream);
+# ifndef COMPAT_CODE
+#  undef fileno
+#  define fileno(p) git_fileno(p)
+# endif
+#endif
+
 /*
  * Our code often opens a path to an optional file, to work on its
  * contents when we can successfully open it.  We can ignore a failure
diff --git a/imap-send.c b/imap-send.c
@@ -1114,7 +1114,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
 
 			if (!strcmp(srvc->auth_method, "CRAM-MD5")) {
 				if (!CAP(AUTH_CRAM_MD5)) {
-					fprintf(stderr, "You specified"
+					fprintf(stderr, "You specified "
 						"CRAM-MD5 as authentication method, "
 						"but %s doesn't support it.\n", srvc->host);
 					goto bail;
diff --git a/sequencer.c b/sequencer.c
@@ -35,7 +35,7 @@
 
 #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
 
-const char sign_off_header[] = "Signed-off-by: ";
+static const char sign_off_header[] = "Signed-off-by: ";
 static const char cherry_picked_prefix[] = "(cherry picked from commit ";
 
 GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
diff --git a/sequencer.h b/sequencer.h
@@ -107,8 +107,6 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
 		    unsigned autosquash);
 int rearrange_squash(struct repository *r);
 
-extern const char sign_off_header[];
-
 /*
  * Append a signoff to the commit message in "msgbuf". The ignore_footer
  * parameter specifies the number of bytes at the end of msgbuf that should
diff --git a/sha1-name.c b/sha1-name.c
@@ -1820,9 +1820,11 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix)
 			       prefix, &oid, &oc);
 }
 
-int get_oid_with_context(struct repository *repo, const char *str,
-			 unsigned flags, struct object_id *oid,
-			 struct object_context *oc)
+enum get_oid_result get_oid_with_context(struct repository *repo,
+					 const char *str,
+					 unsigned flags,
+					 struct object_id *oid,
+					 struct object_context *oc)
 {
 	if (flags & GET_OID_FOLLOW_SYMLINKS && flags & GET_OID_ONLY_TO_DIE)
 		BUG("incompatible flags for get_sha1_with_context");
diff --git a/t/README b/t/README
@@ -211,6 +211,11 @@ appropriately before running "make".
 	'.stress-<nr>' suffix, and the trash directory of the failed
 	test job is renamed to end with a '.stress-failed' suffix.
 
+--stress-limit=<N>::
+	When combined with --stress run the test script repeatedly
+	this many times in each of the parallel jobs or until one of
+	them fails, whichever comes first.
+
 You can also set the GIT_TEST_INSTALLED environment variable to
 the bindir of an existing git installation to test that installation.
 You still need to have built this git sandbox, from which various
diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh
@@ -91,6 +91,7 @@ HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
 # hack to suppress apache PassEnv warnings
 GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
 GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
+GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
 GIT_TRACE=$GIT_TRACE; export GIT_TRACE
 
 if ! test -x "$LIB_HTTPD_PATH"
diff --git a/t/t0028-working-tree-encoding.sh b/t/t0028-working-tree-encoding.sh
diff --git a/t/t1404-update-ref-errors.sh b/t/t1404-update-ref-errors.sh
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
diff --git a/t/t5562-http-backend-content-length.sh b/t/t5562-http-backend-content-length.sh
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
diff --git a/t/test-lib.sh b/t/test-lib.sh
diff --git a/utf8.c b/utf8.c

Original file line number	Diff line number	Diff line change
`@@ -1480,7 +1480,7 @@ static inline void fetch_one_setup_partial(struct remote *remote)`
`1480`	`1480`	`if (strcmp(remote->name, repository_format_partial_clone)) {`
`1481`	`1481`	`if (filter_options.choice)`
`1482`	`1482`	`die(_("--filter can only be used with the remote "`
`1483`		`- "configured in extensions.partialclone"));`
	`1483`	`+ "configured in extensions.partialClone"));`
`1484`	`1484`	`return;`
`1485`	`1485`	`}`
`1486`	`1486`
Original file line number	Diff line number	Diff line change
`@@ -1434,7 +1434,7 @@ int cmd_rebase(int argc, const char *argv, const char prefix)`
`1434`	`1434`	`}`
`1435`	`1435`
`1436`	`1436`	`if (options.reschedule_failed_exec && !is_interactive(&options))`
`1437`		`- die(_("--reschedule-failed-exec requires an interactive rebase"));`
	`1437`	`+ die(_("%s requires an interactive rebase"), "--reschedule-failed-exec");`
`1438`	`1438`
`1439`	`1439`	`if (options.git_am_opts.argc) {`
`1440`	`1440`	`/* all am options except -q are compatible only with --am */`