Introduce a new command-line option --inline-blobs that always inlines
blobs instead of referring to them via marks or their original SHA-1
hash.
Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
---
Documentation/git-fast-export.txt | 5 +++++
builtin/fast-export.c | 23 +++++++++++++++++++++--
contrib/svn-fe/.gitignore | 1 +
contrib/svn-fe/Makefile | 23 +++++++++++++++++++++--
contrib/svn-fe/svn-fi.c | 16 ++++++++++++++++
contrib/svn-fe/svn-fi.txt | 28 ++++++++++++++++++++++++++++
6 files changed, 92 insertions(+), 4 deletions(-)
create mode 100644 contrib/svn-fe/svn-fi.c
create mode 100644 contrib/svn-fe/svn-fi.txt
diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt
index 781bd6e..363e768 100644
--- a/Documentation/git-fast-export.txt
+++ b/Documentation/git-fast-export.txt
@@ -90,6 +90,11 @@ marks the same across runs.
resulting stream can only be used by a repository which
already contains the necessary objects.
+--inline-blobs::
+ Inline all blobs, instead of referring to them via marks or
+ their original SHA-1 hash. This is useful to parsers, as they
+ don't need to persist blobs.
+
--full-tree::
This option will cause fast-export to issue a "deleteall"
directive for each commit followed by a full list of all files
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index daf1945..891ad5c 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -27,6 +27,7 @@ static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT;
static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT;
static int fake_missing_tagger;
static int no_data;
+static int inline_blobs;
static int full_tree;
static int parse_opt_signed_tag_mode(const struct option *opt,
@@ -118,7 +119,7 @@ static void handle_object(const unsigned char *sha1)
char *buf;
struct object *object;
- if (no_data)
+ if (no_data || inline_blobs)
return;
if (is_null_sha1(sha1))
@@ -218,7 +219,23 @@ static void show_filemodify(struct diff_queue_struct *q,
if (no_data || S_ISGITLINK(spec->mode))
printf("M %06o %s %s\n", spec->mode,
sha1_to_hex(spec->sha1), spec->path);
- else {
+ else if (inline_blobs) {
+ unsigned long size;
+ enum object_type type;
+ char *buf;
+
+ buf = read_sha1_file(spec->sha1, &type, &size);
+ if (!buf)
+ die("Could not read blob %s",
+ sha1_to_hex(spec->sha1));
+ printf("M %06o inline %s\n", spec->mode, spec->path);
+ printf("data %lu\n", size);
+ if (size && fwrite(buf, size, 1, stdout) != 1)
+ die_errno("Could not write blob '%s'",
+ sha1_to_hex(spec->sha1));
+ printf("\n");
+
+ } else {
struct object *object = lookup_object(spec->sha1);
printf("M %06o :%d %s\n", spec->mode,
get_object_mark(object), spec->path);
@@ -627,6 +644,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
"Fake a tagger when tags lack one"),
OPT_BOOLEAN(0, "full-tree", &full_tree,
"Output full tree for each commit"),
+ OPT_BOOLEAN(0, "inline-blobs", &inline_blobs,
+ "Output all blobs inline"),
{ OPTION_NEGBIT, 0, "data", &no_data, NULL,
"Skip output of blob data",
PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 },
diff --git a/contrib/svn-fe/.gitignore b/contrib/svn-fe/.gitignore
index 02a7791..35f205d 100644
--- a/contrib/svn-fe/.gitignore
+++ b/contrib/svn-fe/.gitignore
@@ -2,3 +2,4 @@
/*.1
/*.html
/svn-fe
+/svn-fi
diff --git a/contrib/svn-fe/Makefile b/contrib/svn-fe/Makefile
index 360d8da..555a8ff 100644
--- a/contrib/svn-fe/Makefile
+++ b/contrib/svn-fe/Makefile
@@ -37,7 +37,7 @@ svn-fe$X: svn-fe.o $(VCSSVN_LIB) $(GIT_LIB)
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ svn-fe.o \
$(ALL_LDFLAGS) $(LIBS)
-svn-fe.o: svn-fe.c ../../vcs-svn/svndump.h
+svn-fe.o: svn-fe.c ../../vcs-svn/svnload.h
$(QUIET_CC)$(CC) -I../../vcs-svn -o $*.o -c $(ALL_CFLAGS) $<
svn-fe.html: svn-fe.txt
@@ -51,6 +51,24 @@ svn-fe.1: svn-fe.txt
../contrib/svn-fe/$@
$(MV) ../../Documentation/svn-fe.1 .
+svn-fi$X: svn-fi.o $(VCSSVN_LIB) $(GIT_LIB)
+ $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ svn-fi.o \
+ $(ALL_LDFLAGS) $(LIBS)
+
+svn-fi.o: svn-fi.c ../../vcs-svn/svnload.h
+ $(QUIET_CC)$(CC) -I../../vcs-svn -o $*.o -c $(ALL_CFLAGS) $<
+
+svn-fi.html: svn-fi.txt
+ $(QUIET_SUBDIR0)../../Documentation $(QUIET_SUBDIR1) \
+ MAN_TXT=../contrib/svn-fe/svn-fi.txt \
+ ../contrib/svn-fe/$@
+
+svn-fi.1: svn-fi.txt
+ $(QUIET_SUBDIR0)../../Documentation $(QUIET_SUBDIR1) \
+ MAN_TXT=../contrib/svn-fe/svn-fi.txt \
+ ../contrib/svn-fe/$@
+ $(MV) ../../Documentation/svn-fi.1 .
+
../../vcs-svn/lib.a: FORCE
$(QUIET_SUBDIR0)../.. $(QUIET_SUBDIR1) vcs-svn/lib.a
@@ -58,6 +76,7 @@ svn-fe.1: svn-fe.txt
$(QUIET_SUBDIR0)../.. $(QUIET_SUBDIR1) libgit.a
clean:
- $(RM) svn-fe$X svn-fe.o svn-fe.html svn-fe.xml svn-fe.1
+ $(RM) svn-fe$X svn-fe.o svn-fe.html svn-fe.xml svn-fe.1 \
+ svn-fi$X svn-fi.o svn-fi.html svn-fi.xml svn-fi.1
.PHONY: all clean FORCE
diff --git a/contrib/svn-fe/svn-fi.c b/contrib/svn-fe/svn-fi.c
new file mode 100644
index 0000000..81347b0
--- /dev/null
+++ b/contrib/svn-fe/svn-fi.c
@@ -0,0 +1,16 @@
+/*
+ * This file is in the public domain.
+ * You may freely use, modify, distribute, and relicense it.
+ */
+
+#include <stdlib.h>
+#include "svnload.h"
+
+int main(int argc, char **argv)
+{
+ if (svnload_init(NULL))
+ return 1;
+ svnload_read();
+ svnload_deinit();
+ return 0;
+}
diff --git a/contrib/svn-fe/svn-fi.txt b/contrib/svn-fe/svn-fi.txt
new file mode 100644
index 0000000..996a175
--- /dev/null
+++ b/contrib/svn-fe/svn-fi.txt
@@ -0,0 +1,28 @@
+svn-fe(1)
+=========
+
+NAME
+----
+svn-fi - convert fast-import stream to an SVN "dumpfile"
+
+SYNOPSIS
+--------
+[verse]
+svn-fi
+
+DESCRIPTION
+-----------
+
+Converts a git-fast-import(1) stream into a Subversion dumpfile.
+
+INPUT FORMAT
+-------------
+The fast-import format is documented by the git-fast-import(1)
+manual page.
+
+OUTPUT FORMAT
+------------
+Subversion's repository dump format is documented in full in
+`notes/dump-load-format.txt` from the Subversion source tree.
+Files in this format can be generated using the 'svnadmin dump' or
+'svk admin dump' command.
--
1.7.4.rc1.7.g2cf08.dirty
--
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