In anticipation of writing multi-pack-indexes, add a
'git multi-pack-index write' subcommand and send the options to a
write_midx_file() method. Also create a basic test file that tests
the 'write' subcommand.
Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
---
Documentation/git-multi-pack-index.txt | 22 +++++++++++++++++++++-
Makefile | 1 +
builtin/multi-pack-index.c | 10 +++++++++-
midx.c | 7 +++++++
midx.h | 6 ++++++
t/t5319-multi-pack-index.sh | 10 ++++++++++
6 files changed, 54 insertions(+), 2 deletions(-)
create mode 100644 midx.c
create mode 100644 midx.h
create mode 100755 t/t5319-multi-pack-index.sh
diff --git a/Documentation/git-multi-pack-index.txt b/Documentation/git-multi-pack-index.txt
index 9877f9c441..c4dc92ddd9 100644
--- a/Documentation/git-multi-pack-index.txt
+++ b/Documentation/git-multi-pack-index.txt
@@ -9,7 +9,7 @@ git-multi-pack-index - Write and verify multi-pack-indexes
SYNOPSIS
--------
[verse]
-'git multi-pack-index' [--object-dir <dir>]
+'git multi-pack-index' [--object-dir <dir>] <verb>
DESCRIPTION
-----------
@@ -23,6 +23,26 @@ OPTIONS
<dir>/packs/multi-pack-index for the current MIDX file, and
<dir>/packs for the pack-files to index.
+write::
+ When given as the verb, write a new MIDX file to
+ <dir>/packs/multi-pack-index.
+
+
+EXAMPLES
+--------
+
+* Write a MIDX file for the packfiles in the current .git folder.
++
+-----------------------------------------------
+$ git multi-pack-index write
+-----------------------------------------------
+
+* Write a MIDX file for the packfiles in an alternate.
++
+-----------------------------------------------
+$ git multi-pack-index --object-dir <alt> write
+-----------------------------------------------
+
SEE ALSO
--------
diff --git a/Makefile b/Makefile
index 54610875ec..f5636c711d 100644
--- a/Makefile
+++ b/Makefile
@@ -890,6 +890,7 @@ LIB_OBJS += merge.o
LIB_OBJS += merge-blobs.o
LIB_OBJS += merge-recursive.o
LIB_OBJS += mergesort.o
+LIB_OBJS += midx.o
LIB_OBJS += name-hash.o
LIB_OBJS += notes.o
LIB_OBJS += notes-cache.o
diff --git a/builtin/multi-pack-index.c b/builtin/multi-pack-index.c
index f101873525..c8f1f19d1f 100644
--- a/builtin/multi-pack-index.c
+++ b/builtin/multi-pack-index.c
@@ -2,9 +2,10 @@
#include "cache.h"
#include "config.h"
#include "parse-options.h"
+#include "midx.h"
static char const * const builtin_multi_pack_index_usage[] ={
- N_("git multi-pack-index [--object-dir <dir>]"),
+ N_("git multi-pack-index [--object-dir <dir>] [write]"),
NULL
};
@@ -34,5 +35,12 @@ int cmd_multi_pack_index(int argc, const char **argv,
if (!opts.object_dir)
opts.object_dir = get_object_directory();
+ if (argc == 0)
+ usage_with_options(builtin_multi_pack_index_usage,
+ builtin_multi_pack_index_options);
+
+ if (!strcmp(argv[0], "write"))
+ return write_midx_file(opts.object_dir);
+
return 0;
}
diff --git a/midx.c b/midx.c
new file mode 100644
index 0000000000..32468db1a2
--- /dev/null
+++ b/midx.c
@@ -0,0 +1,7 @@
+#include "cache.h"
+#include "midx.h"
+
+int write_midx_file(const char *object_dir)
+{
+ return 0;
+}
diff --git a/midx.h b/midx.h
new file mode 100644
index 0000000000..dbdbe9f873
--- /dev/null
+++ b/midx.h
@@ -0,0 +1,6 @@
+#ifndef __MIDX_H__
+#define __MIDX_H__
+
+int write_midx_file(const char *object_dir);
+
+#endif
diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
new file mode 100755
index 0000000000..ec3ddbe79c
--- /dev/null
+++ b/t/t5319-multi-pack-index.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+test_description='multi-pack-indexes'
+. ./test-lib.sh
+
+test_expect_success 'write midx with no packs' '
+ git multi-pack-index --object-dir=. write
+'
+
+test_done
--
2.18.0.24.g1b579a2ee9
