Merge branch 'mh/for-each-string-list-item-empty-fix'

diff --git a/Makefile b/Makefile
index 043ec8377b72ff3d86193982eb866a2f055f752c..ed4ca438bd9c6ddab51f78cb4b620f02a7e12eed 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -162,6 +162,11 @@ all::
 # algorithm. This is slower, but may detect attempted collision attacks.
 # Takes priority over other *_SHA1 knobs.
 #
+# Define DC_SHA1_EXTERNAL in addition to DC_SHA1 if you want to build / link
+# git with the external SHA1 collision-detect library.
+# Without this option, i.e. the default behavior is to build git with its
+# own built-in code (or submodule).
+#
 # Define DC_SHA1_SUBMODULE in addition to DC_SHA1 to use the
 # sha1collisiondetection shipped as a submodule instead of the
 # non-submodule copy in sha1dc/. This is an experimental option used
@@ -655,6 +660,7 @@ TEST_PROGRAMS_NEED_X += test-parse-options
 TEST_PROGRAMS_NEED_X += test-path-utils
 TEST_PROGRAMS_NEED_X += test-prio-queue
 TEST_PROGRAMS_NEED_X += test-read-cache
+TEST_PROGRAMS_NEED_X += test-write-cache
 TEST_PROGRAMS_NEED_X += test-ref-store
 TEST_PROGRAMS_NEED_X += test-regex
 TEST_PROGRAMS_NEED_X += test-revision-walking
@@ -816,6 +822,7 @@ LIB_OBJS += notes-merge.o
 LIB_OBJS += notes-utils.o
 LIB_OBJS += object.o
 LIB_OBJS += oidset.o
+LIB_OBJS += packfile.o
 LIB_OBJS += pack-bitmap.o
 LIB_OBJS += pack-bitmap-write.o
 LIB_OBJS += pack-check.o
@@ -842,6 +849,7 @@ LIB_OBJS += reflog-walk.o
 LIB_OBJS += refs.o
 LIB_OBJS += refs/files-backend.o
 LIB_OBJS += refs/iterator.o
+LIB_OBJS += refs/packed-backend.o
 LIB_OBJS += refs/ref-cache.o
 LIB_OBJS += ref-filter.o
 LIB_OBJS += remote.o
@@ -1033,6 +1041,9 @@ BASIC_CFLAGS += -fno-omit-frame-pointer
 ifneq ($(filter undefined,$(SANITIZERS)),)
 BASIC_CFLAGS += -DNO_UNALIGNED_LOADS
 endif
+ifneq ($(filter leak,$(SANITIZERS)),)
+BASIC_CFLAGS += -DSUPPRESS_ANNOTATED_LEAKS
+endif
 endif
 
 ifndef sysconfdir
@@ -1472,6 +1483,15 @@ ifdef APPLE_COMMON_CRYPTO
        BASIC_CFLAGS += -DSHA1_APPLE
 else
        DC_SHA1 := YesPlease
+       BASIC_CFLAGS += -DSHA1_DC
+       LIB_OBJS += sha1dc_git.o
+ifdef DC_SHA1_EXTERNAL
+       ifdef DC_SHA1_SUBMODULE
+$(error Only set DC_SHA1_EXTERNAL or DC_SHA1_SUBMODULE, not both)
+       endif
+       BASIC_CFLAGS += -DDC_SHA1_EXTERNAL
+       EXTLIBS += -lsha1detectcoll
+else
 ifdef DC_SHA1_SUBMODULE
        LIB_OBJS += sha1collisiondetection/lib/sha1.o
        LIB_OBJS += sha1collisiondetection/lib/ubc_check.o
@@ -1481,17 +1501,15 @@ else
        LIB_OBJS += sha1dc/ubc_check.o
 endif
        BASIC_CFLAGS += \
-               -DSHA1_DC \
                -DSHA1DC_NO_STANDARD_INCLUDES \
                -DSHA1DC_INIT_SAFE_HASH_DEFAULT=0 \
                -DSHA1DC_CUSTOM_INCLUDE_SHA1_C="\"cache.h\"" \
-               -DSHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C="\"sha1dc_git.c\"" \
-               -DSHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_H="\"sha1dc_git.h\"" \
                -DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C="\"git-compat-util.h\""
 endif
 endif
 endif
 endif
+endif
 
 ifdef SHA1_MAX_BLOCK_SIZE
        LIB_OBJS += compat/sha1-chunked.o
@@ -2439,6 +2457,10 @@ $(SP_OBJ): %.sp: %.c GIT-CFLAGS FORCE
 .PHONY: sparse $(SP_OBJ)
 sparse: $(SP_OBJ)
 
+.PHONY: style
+style:
+       git clang-format --style file --diff --extensions c,h
+
 check: common-cmds.h
        @if sparse; \
        then \