In anticipation of writing multi-pack-indexes, add a skeleton
'git multi-pack-index write' subcommand and send the options to a
write_midx_file() method. Also create a skeleton test script 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 | 17 +++++++++++++++--
midx.c | 7 +++++++
midx.h | 6 ++++++
t/t5319-multi-pack-index.sh | 10 ++++++++++
6 files changed, 60 insertions(+), 3 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 ec9982cbfc..a62af1caca 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 object store.
++
+-----------------------------------------------
+$ 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 3161ddae86..6a7aa00cf2 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
};
@@ -30,5 +31,17 @@ int cmd_multi_pack_index(int argc, const char **argv,
if (!opts.object_dir)
opts.object_dir = get_object_directory();
- return 0;
+ if (argc == 0)
+ goto usage;
+
+ if (!strcmp(argv[0], "write")) {
+ if (argc > 1)
+ goto usage;
+
+ return write_midx_file(opts.object_dir);
+ }
+
+usage:
+ usage_with_options(builtin_multi_pack_index_usage,
+ builtin_multi_pack_index_options);
}
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
--
2.18.0.118.gd4f65b8d14
