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author | Jeff King <peff@peff.net> | 2012-10-25 10:42:01 (GMT) |
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committer | Jeff King <peff@peff.net> | 2012-10-25 10:42:02 (GMT) |
commit | 530f237500ba00c03fee23c2db599870ff62c196 (patch) | |
tree | 99a83551dc7c6107adca22d3f7a3b360ccc5909d /vcs-svn | |
parent | 8de8f9f656696a3c04e5f0a274b57e4a719a66ce (diff) | |
parent | e99d012a6bc8b8647a0389d486b5489557364ea6 (diff) | |
download | git-530f237500ba00c03fee23c2db599870ff62c196.zip git-530f237500ba00c03fee23c2db599870ff62c196.tar.gz git-530f237500ba00c03fee23c2db599870ff62c196.tar.bz2 |
Merge branch 'fa/remote-svn'
A GSoC project.
* fa/remote-svn:
Add a test script for remote-svn
remote-svn: add marks-file regeneration
Add a svnrdump-simulator replaying a dump file for testing
remote-svn: add incremental import
remote-svn: Activate import/export-marks for fast-import
Create a note for every imported commit containing svn metadata
vcs-svn: add fast_export_note to create notes
Allow reading svn dumps from files via file:// urls
remote-svn, vcs-svn: Enable fetching to private refs
When debug==1, start fast-import with "--stats" instead of "--quiet"
Add documentation for the 'bidi-import' capability of remote-helpers
Connect fast-import to the remote-helper via pipe, adding 'bidi-import' capability
Add argv_array_detach and argv_array_free_detached
Add svndump_init_fd to allow reading dumps from arbitrary FDs
Add git-remote-testsvn to Makefile
Implement a remote helper for svn in C
Diffstat (limited to 'vcs-svn')
-rw-r--r-- | vcs-svn/fast_export.c | 36 | ||||
-rw-r--r-- | vcs-svn/fast_export.h | 8 | ||||
-rw-r--r-- | vcs-svn/svndump.c | 61 | ||||
-rw-r--r-- | vcs-svn/svndump.h | 3 |
4 files changed, 86 insertions, 22 deletions
diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c index 1f04697..f2b23c8 100644 --- a/vcs-svn/fast_export.c +++ b/vcs-svn/fast_export.c @@ -3,8 +3,7 @@ * See LICENSE for details. */ -#include "git-compat-util.h" -#include "strbuf.h" +#include "cache.h" #include "quote.h" #include "fast_export.h" #include "repo_tree.h" @@ -68,11 +67,33 @@ void fast_export_modify(const char *path, uint32_t mode, const char *dataref) putchar('\n'); } +void fast_export_begin_note(uint32_t revision, const char *author, + const char *log, unsigned long timestamp, const char *note_ref) +{ + static int firstnote = 1; + size_t loglen = strlen(log); + printf("commit %s\n", note_ref); + printf("committer %s <%s@%s> %ld +0000\n", author, author, "local", timestamp); + printf("data %"PRIuMAX"\n", (uintmax_t)loglen); + fwrite(log, loglen, 1, stdout); + if (firstnote) { + if (revision > 1) + printf("from %s^0", note_ref); + firstnote = 0; + } + fputc('\n', stdout); +} + +void fast_export_note(const char *committish, const char *dataref) +{ + printf("N %s %s\n", dataref, committish); +} + static char gitsvnline[MAX_GITSVN_LINE_LEN]; void fast_export_begin_commit(uint32_t revision, const char *author, const struct strbuf *log, const char *uuid, const char *url, - unsigned long timestamp) + unsigned long timestamp, const char *local_ref) { static const struct strbuf empty = STRBUF_INIT; if (!log) @@ -84,7 +105,7 @@ void fast_export_begin_commit(uint32_t revision, const char *author, } else { *gitsvnline = '\0'; } - printf("commit refs/heads/master\n"); + printf("commit %s\n", local_ref); printf("mark :%"PRIu32"\n", revision); printf("committer %s <%s@%s> %ld +0000\n", *author ? author : "nobody", @@ -222,6 +243,13 @@ static long apply_delta(off_t len, struct line_buffer *input, return ret; } +void fast_export_buf_to_data(const struct strbuf *data) +{ + printf("data %"PRIuMAX"\n", (uintmax_t)data->len); + fwrite(data->buf, data->len, 1, stdout); + fputc('\n', stdout); +} + void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input) { assert(len >= 0); diff --git a/vcs-svn/fast_export.h b/vcs-svn/fast_export.h index 8823aca..c8b5adb 100644 --- a/vcs-svn/fast_export.h +++ b/vcs-svn/fast_export.h @@ -9,11 +9,15 @@ void fast_export_deinit(void); void fast_export_delete(const char *path); void fast_export_modify(const char *path, uint32_t mode, const char *dataref); +void fast_export_note(const char *committish, const char *dataref); +void fast_export_begin_note(uint32_t revision, const char *author, + const char *log, unsigned long timestamp, const char *note_ref); void fast_export_begin_commit(uint32_t revision, const char *author, - const struct strbuf *log, const char *uuid, - const char *url, unsigned long timestamp); + const struct strbuf *log, const char *uuid,const char *url, + unsigned long timestamp, const char *local_ref); void fast_export_end_commit(uint32_t revision); void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input); +void fast_export_buf_to_data(const struct strbuf *data); void fast_export_blob_delta(uint32_t mode, uint32_t old_mode, const char *old_data, off_t len, struct line_buffer *input); diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c index 2b168ae..31d1d83 100644 --- a/vcs-svn/svndump.c +++ b/vcs-svn/svndump.c @@ -48,7 +48,7 @@ static struct { static struct { uint32_t revision; unsigned long timestamp; - struct strbuf log, author; + struct strbuf log, author, note; } rev_ctx; static struct { @@ -77,6 +77,7 @@ static void reset_rev_ctx(uint32_t revision) rev_ctx.timestamp = 0; strbuf_reset(&rev_ctx.log); strbuf_reset(&rev_ctx.author); + strbuf_reset(&rev_ctx.note); } static void reset_dump_ctx(const char *url) @@ -299,22 +300,29 @@ static void handle_node(void) node_ctx.text_length, &input); } -static void begin_revision(void) +static void begin_revision(const char *remote_ref) { if (!rev_ctx.revision) /* revision 0 gets no git commit. */ return; fast_export_begin_commit(rev_ctx.revision, rev_ctx.author.buf, &rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf, - rev_ctx.timestamp); + rev_ctx.timestamp, remote_ref); } -static void end_revision(void) +static void end_revision(const char *note_ref) { - if (rev_ctx.revision) + struct strbuf mark = STRBUF_INIT; + if (rev_ctx.revision) { fast_export_end_commit(rev_ctx.revision); + fast_export_begin_note(rev_ctx.revision, "remote-svn", + "Note created by remote-svn.", rev_ctx.timestamp, note_ref); + strbuf_addf(&mark, ":%"PRIu32, rev_ctx.revision); + fast_export_note(mark.buf, "inline"); + fast_export_buf_to_data(&rev_ctx.note); + } } -void svndump_read(const char *url) +void svndump_read(const char *url, const char *local_ref, const char *notes_ref) { char *val; char *t; @@ -353,11 +361,12 @@ void svndump_read(const char *url) if (active_ctx == NODE_CTX) handle_node(); if (active_ctx == REV_CTX) - begin_revision(); + begin_revision(local_ref); if (active_ctx != DUMP_CTX) - end_revision(); + end_revision(notes_ref); active_ctx = REV_CTX; reset_rev_ctx(atoi(val)); + strbuf_addf(&rev_ctx.note, "%s\n", t); break; case sizeof("Node-path"): if (constcmp(t, "Node-")) @@ -366,13 +375,15 @@ void svndump_read(const char *url) if (active_ctx == NODE_CTX) handle_node(); if (active_ctx == REV_CTX) - begin_revision(); + begin_revision(local_ref); active_ctx = NODE_CTX; reset_node_ctx(val); + strbuf_addf(&rev_ctx.note, "%s\n", t); break; } if (constcmp(t + strlen("Node-"), "kind")) continue; + strbuf_addf(&rev_ctx.note, "%s\n", t); if (!strcmp(val, "dir")) node_ctx.type = REPO_MODE_DIR; else if (!strcmp(val, "file")) @@ -383,6 +394,7 @@ void svndump_read(const char *url) case sizeof("Node-action"): if (constcmp(t, "Node-action")) continue; + strbuf_addf(&rev_ctx.note, "%s\n", t); if (!strcmp(val, "delete")) { node_ctx.action = NODEACT_DELETE; } else if (!strcmp(val, "add")) { @@ -401,11 +413,13 @@ void svndump_read(const char *url) continue; strbuf_reset(&node_ctx.src); strbuf_addstr(&node_ctx.src, val); + strbuf_addf(&rev_ctx.note, "%s\n", t); break; case sizeof("Node-copyfrom-rev"): if (constcmp(t, "Node-copyfrom-rev")) continue; node_ctx.srcRev = atoi(val); + strbuf_addf(&rev_ctx.note, "%s\n", t); break; case sizeof("Text-content-length"): if (constcmp(t, "Text") && constcmp(t, "Prop")) @@ -463,25 +477,40 @@ void svndump_read(const char *url) if (active_ctx == NODE_CTX) handle_node(); if (active_ctx == REV_CTX) - begin_revision(); + begin_revision(local_ref); if (active_ctx != DUMP_CTX) - end_revision(); + end_revision(notes_ref); } -int svndump_init(const char *filename) +static void init(int report_fd) { - if (buffer_init(&input, filename)) - return error("cannot open %s: %s", filename, strerror(errno)); - fast_export_init(REPORT_FILENO); + fast_export_init(report_fd); strbuf_init(&dump_ctx.uuid, 4096); strbuf_init(&dump_ctx.url, 4096); strbuf_init(&rev_ctx.log, 4096); strbuf_init(&rev_ctx.author, 4096); + strbuf_init(&rev_ctx.note, 4096); strbuf_init(&node_ctx.src, 4096); strbuf_init(&node_ctx.dst, 4096); reset_dump_ctx(NULL); reset_rev_ctx(0); reset_node_ctx(NULL); + return; +} + +int svndump_init(const char *filename) +{ + if (buffer_init(&input, filename)) + return error("cannot open %s: %s", filename ? filename : "NULL", strerror(errno)); + init(REPORT_FILENO); + return 0; +} + +int svndump_init_fd(int in_fd, int back_fd) +{ + if(buffer_fdinit(&input, xdup(in_fd))) + return error("cannot open fd %d: %s", in_fd, strerror(errno)); + init(xdup(back_fd)); return 0; } @@ -492,6 +521,8 @@ void svndump_deinit(void) reset_rev_ctx(0); reset_node_ctx(NULL); strbuf_release(&rev_ctx.log); + strbuf_release(&rev_ctx.author); + strbuf_release(&rev_ctx.note); strbuf_release(&node_ctx.src); strbuf_release(&node_ctx.dst); if (buffer_deinit(&input)) diff --git a/vcs-svn/svndump.h b/vcs-svn/svndump.h index df9ceb0..b8eb129 100644 --- a/vcs-svn/svndump.h +++ b/vcs-svn/svndump.h @@ -2,7 +2,8 @@ #define SVNDUMP_H_ int svndump_init(const char *filename); -void svndump_read(const char *url); +int svndump_init_fd(int in_fd, int back_fd); +void svndump_read(const char *url, const char *local_ref, const char *notes_ref); void svndump_deinit(void); void svndump_reset(void); |