Merge branch 'ready-for-upstream'

This is the branch thicket of patches in Git for Windows that are
considered ready for upstream. To keep them in a ready-to-submit shape,
they are kept as close to the beginning of the branch thicket as
possible.

Author: dscho

.gitattributes

@@ -5,6 +5,7 @@
 *.pl eof=lf diff=perl
 *.pm eol=lf diff=perl
 *.py eol=lf diff=python
+*.bat eol=crlf
 /Documentation/**/*.txt eol=lf
 /command-list.txt eol=lf
 /GIT-VERSION-GEN eol=lf

.gitignore

@@ -191,6 +191,42 @@
 /gitweb/static/gitweb.js
 /gitweb/static/gitweb.min.*
 /command-list.h
+/libgit
+/test-chmtime
+/test-ctype
+/test-config
+/test-date
+/test-delta
+/test-dump-cache-tree
+/test-dump-split-index
+/test-dump-untracked-cache
+/test-fake-ssh
+/test-scrap-cache-tree
+/test-genrandom
+/test-hashmap
+/test-index-version
+/test-line-buffer
+/test-match-trees
+/test-mergesort
+/test-mktemp
+/test-parse-options
+/test-path-utils
+/test-prio-queue
+/test-read-cache
+/test-regex
+/test-revision-walking
+/test-run-command
+/test-sha1
+/test-sha1-array
+/test-sigchain
+/test-string-list
+/test-submodule-config
+/test-subprocess
+/test-svn-fe
+/test-urlmatch-normalization
+/test-wildmatch
+/vcs-svn_lib
+/xdiff_lib
 *.tar.gz
 *.dsc
 *.deb
@@ -228,6 +264,15 @@
 *.user
 *.idb
 *.pdb
-/Debug/
-/Release/
+*.ilk
+*.iobj
+*.ipdb
+*.dll
+.vs/
+*.manifest
+Debug/
+Release/
+/UpgradeLog*.htm
+/git.VC.VC.opendb
+/git.VC.db
 *.dSYM

Documentation/config.txt

@@ -7,7 +7,9 @@ the Git commands' behavior. The files `.git/config` and optionally
 repository are used to store the configuration for that repository, and
 `$HOME/.gitconfig` is used to store a per-user configuration as
 fallback values for the `.git/config` file. The file `/etc/gitconfig`
-can be used to store a system-wide default configuration.
+can be used to store a system-wide default configuration. On Windows,
+configuration can also be stored in `C:\ProgramData\Git\config`; This
+file will be used also by libgit2-based software.
 
 The configuration variables are used by both the Git plumbing
 and the porcelains. The variables are divided into sections, wherein

Documentation/git-config.txt

@@ -272,8 +272,16 @@ FILES
 If not set explicitly with `--file`, there are four files where
 'git config' will search for configuration options:
 
+$PROGRAMDATA/Git/config::
+	(Windows-only) System-wide configuration file shared with other Git
+	implementations. Typically `$PROGRAMDATA` points to `C:\ProgramData`.
+
 $(prefix)/etc/gitconfig::
 	System-wide configuration file.
+	(Windows-only) This file contains only the settings which are
+	specific for this installation of Git for Windows and which should
+	not be shared with other Git implementations like JGit, libgit2.
+	`--system` will select this file.
 
 $XDG_CONFIG_HOME/git/config::
 	Second user-specific configuration file. If $XDG_CONFIG_HOME is not set

Documentation/git-reset.txt

@@ -10,6 +10,7 @@ SYNOPSIS
 [verse]
 'git reset' [-q] [<tree-ish>] [--] <paths>...
 'git reset' (--patch | -p) [<tree-ish>] [--] [<paths>...]
+EXPERIMENTAL: 'git reset' [-q] [--stdin [-z]] [<tree-ish>]
 'git reset' [--soft | --mixed [-N] | --hard | --merge | --keep] [-q] [<commit>]
 
 DESCRIPTION
@@ -101,6 +102,15 @@ OPTIONS
 	`reset.quiet` config option. `--quiet` and `--no-quiet` will
 	override the default behavior.
 
+--stdin::
+	EXPERIMENTAL: Instead of taking list of paths from the
+	command line, read list of paths from the standard input.
+	Paths are separated by LF (i.e. one path per line) by
+	default.
+
+-z::
+	EXPERIMENTAL: Only meaningful with `--stdin`; paths are
+	separated with NUL character instead of LF.
 
 EXAMPLES
 --------

Documentation/git.txt

@@ -586,7 +586,8 @@ for further details.
 
 `GIT_CONFIG_NOSYSTEM`::
 	Whether to skip reading settings from the system-wide
-	`$(prefix)/etc/gitconfig` file.  This environment variable can
+	`$(prefix)/etc/gitconfig` file (and on Windows, also from the
+	`%PROGRAMDATA%\Git\config` file).  This environment variable can
 	be used along with `$HOME` and `$XDG_CONFIG_HOME` to create a
 	predictable environment for a picky script, or you can set it
 	temporarily to avoid using a buggy `/etc/gitconfig` file while

Makefile

@@ -1242,7 +1242,7 @@ endif
 
 ifdef SANE_TOOL_PATH
 SANE_TOOL_PATH_SQ = $(subst ','\'',$(SANE_TOOL_PATH))
-BROKEN_PATH_FIX = 's|^\# @@BROKEN_PATH_FIX@@$$|git_broken_path_fix $(SANE_TOOL_PATH_SQ)|'
+BROKEN_PATH_FIX = 's|^\# @@BROKEN_PATH_FIX@@$$|git_broken_path_fix "$(SANE_TOOL_PATH_SQ)"|'
 PATH := $(SANE_TOOL_PATH):${PATH}
 else
 BROKEN_PATH_FIX = '/^\# @@BROKEN_PATH_FIX@@$$/d'
@@ -2732,7 +2732,7 @@ bin-wrappers/%: wrap-for-bin.sh
 	@mkdir -p bin-wrappers
 	$(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
 	     -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
-	     -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%,$(@F))|' < $< > $@ && \
+	     -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%$(X),$(@F))$(patsubst git%,$(X),$(filter $(@F),$(BINDIR_PROGRAMS_NEED_X)))|' < $< > $@ && \
 	chmod +x $@
 
 # GNU make supports exporting all variables by "export" without parameters.
@@ -2875,6 +2875,33 @@ install: all
 	$(INSTALL) $(ALL_PROGRAMS) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
 	$(INSTALL) -m 644 $(SCRIPT_LIB) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
 	$(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)'
+ifdef MSVC
+	# We DO NOT install the individual foo.o.pdb files because they
+	# have already been rolled up into the exe's pdb file.
+	# We DO NOT have pdb files for the builtin commands (like git-status.exe)
+	# because it is just a copy/hardlink of git.exe, rather than a unique binary.
+	$(INSTALL) git.pdb '$(DESTDIR_SQ)$(bindir_SQ)'
+	$(INSTALL) git-shell.pdb '$(DESTDIR_SQ)$(bindir_SQ)'
+	$(INSTALL) git-upload-pack.pdb '$(DESTDIR_SQ)$(bindir_SQ)'
+	$(INSTALL) git-credential-store.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-daemon.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-fast-import.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-http-backend.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-http-fetch.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-http-push.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-imap-send.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-remote-http.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-remote-testsvn.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-sh-i18n--envsubst.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+	$(INSTALL) git-show-index.pdb '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+ifndef DEBUG
+	$(INSTALL) $(vcpkg_rel_bin)/*.dll '$(DESTDIR_SQ)$(bindir_SQ)'
+	$(INSTALL) $(vcpkg_rel_bin)/*.pdb '$(DESTDIR_SQ)$(bindir_SQ)'
+else
+	$(INSTALL) $(vcpkg_dbg_bin)/*.dll '$(DESTDIR_SQ)$(bindir_SQ)'
+	$(INSTALL) $(vcpkg_dbg_bin)/*.pdb '$(DESTDIR_SQ)$(bindir_SQ)'
+endif
+endif
 	$(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install
 	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
 	$(INSTALL) -m 644 mergetools/* '$(DESTDIR_SQ)$(mergetools_instdir_SQ)'
@@ -3087,6 +3114,19 @@ endif
 	$(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-BUILD-OPTIONS
 	$(RM) GIT-USER-AGENT GIT-PREFIX
 	$(RM) GIT-SCRIPT-DEFINES GIT-PERL-DEFINES GIT-PERL-HEADER GIT-PYTHON-VARS
+ifdef MSVC
+	$(RM) $(patsubst %.o,%.o.pdb,$(OBJECTS))
+	$(RM) $(patsubst %.exe,%.pdb,$(OTHER_PROGRAMS))
+	$(RM) $(patsubst %.exe,%.iobj,$(OTHER_PROGRAMS))
+	$(RM) $(patsubst %.exe,%.ipdb,$(OTHER_PROGRAMS))
+	$(RM) $(patsubst %.exe,%.pdb,$(PROGRAMS))
+	$(RM) $(patsubst %.exe,%.iobj,$(PROGRAMS))
+	$(RM) $(patsubst %.exe,%.ipdb,$(PROGRAMS))
+	$(RM) $(patsubst %.exe,%.pdb,$(TEST_PROGRAMS))
+	$(RM) $(patsubst %.exe,%.iobj,$(TEST_PROGRAMS))
+	$(RM) $(patsubst %.exe,%.ipdb,$(TEST_PROGRAMS))
+	$(RM) compat/vcbuild/MSVC-DEFS-GEN
+endif
 
 .PHONY: all install profile-clean cocciclean clean strip
 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell

archive-tar.c

@@ -17,6 +17,8 @@ static unsigned long offset;
 
 static int tar_umask = 002;
 
+static gzFile gzip;
+
 static int write_tar_filter_archive(const struct archiver *ar,
 				    struct archiver_args *args);
 
@@ -38,11 +40,21 @@ static int write_tar_filter_archive(const struct archiver *ar,
 #define USTAR_MAX_MTIME 077777777777ULL
 #endif
 
+/* writes out the whole block, or dies if fails */
+static void write_block_or_die(const char *block) {
+	if (gzip) {
+		if (gzwrite(gzip, block, (unsigned) BLOCKSIZE) != BLOCKSIZE)
+			die(_("gzwrite failed"));
+	} else {
+		write_or_die(1, block, BLOCKSIZE);
+	}
+}
+
 /* writes out the whole block, but only if it is full */
 static void write_if_needed(void)
 {
 	if (offset == BLOCKSIZE) {
-		write_or_die(1, block, BLOCKSIZE);
+		write_block_or_die(block);
 		offset = 0;
 	}
 }
@@ -66,7 +78,7 @@ static void do_write_blocked(const void *data, unsigned long size)
 		write_if_needed();
 	}
 	while (size >= BLOCKSIZE) {
-		write_or_die(1, buf, BLOCKSIZE);
+		write_block_or_die(buf);
 		size -= BLOCKSIZE;
 		buf += BLOCKSIZE;
 	}
@@ -101,10 +113,10 @@ static void write_trailer(void)
 {
 	int tail = BLOCKSIZE - offset;
 	memset(block + offset, 0, tail);
-	write_or_die(1, block, BLOCKSIZE);
+	write_block_or_die(block);
 	if (tail < 2 * RECORDSIZE) {
 		memset(block, 0, offset);
-		write_or_die(1, block, BLOCKSIZE);
+		write_block_or_die(block);
 	}
 }
 
@@ -455,18 +467,34 @@ static int write_tar_filter_archive(const struct archiver *ar,
 	filter.use_shell = 1;
 	filter.in = -1;
 
-	if (start_command(&filter) < 0)
-		die_errno(_("unable to start '%s' filter"), argv[0]);
-	close(1);
-	if (dup2(filter.in, 1) < 0)
-		die_errno(_("unable to redirect descriptor"));
-	close(filter.in);
+	if (!strcmp("gzip -cn", ar->data)) {
+		char outmode[4] = "wb\0";
+
+		if (args->compression_level >= 0 && args->compression_level <= 9)
+			outmode[2] = '0' + args->compression_level;
+
+		gzip = gzdopen(fileno(stdout), outmode);
+		if (!gzip)
+			die(_("Could not gzdopen stdout"));
+	} else {
+		if (start_command(&filter) < 0)
+			die_errno(_("unable to start '%s' filter"), argv[0]);
+		close(1);
+		if (dup2(filter.in, 1) < 0)
+			die_errno(_("unable to redirect descriptor"));
+		close(filter.in);
+	}
 
 	r = write_tar_archive(ar, args);
 
-	close(1);
-	if (finish_command(&filter) != 0)
-		die(_("'%s' filter reported error"), argv[0]);
+	if (gzip) {
+		if (gzclose(gzip) != Z_OK)
+			die(_("gzclose failed"));
+	} else {
+		close(1);
+		if (finish_command(&filter) != 0)
+			die(_("'%s' filter reported error"), argv[0]);
+	}
 
 	strbuf_release(&cmd);
 	return r;

builtin/clone.c

@@ -1187,7 +1187,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 			}
 
 		if (!is_local && !complete_refs_before_fetch)
-			transport_fetch_refs(transport, mapped_refs);
+			if (transport_fetch_refs(transport, mapped_refs))
+				die(_("could not fetch refs from %s"),
+				    transport->url);
 
 		remote_head = find_ref_by_name(refs, "HEAD");
 		remote_head_points_at =