diff options
Diffstat (limited to 'vcs-svn/fast_export.c')
| -rw-r--r-- | vcs-svn/fast_export.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c index 5a89db30e3..3fd047a8b8 100644 --- a/vcs-svn/fast_export.c +++ b/vcs-svn/fast_export.c @@ -6,7 +6,6 @@ #include "cache.h" #include "quote.h" #include "fast_export.h" -#include "repo_tree.h" #include "strbuf.h" #include "svndiff.h" #include "sliding_window.h" @@ -210,7 +209,7 @@ static long apply_delta(off_t len, struct line_buffer *input, die("invalid cat-blob response: %s", response); check_preimage_overflow(preimage.max_off, 1); } - if (old_mode == REPO_MODE_LNK) { + if (old_mode == S_IFLNK) { strbuf_addstr(&preimage.buf, "link "); check_preimage_overflow(preimage.max_off, strlen("link ")); preimage.max_off += strlen("link "); @@ -244,7 +243,7 @@ void fast_export_buf_to_data(const struct strbuf *data) void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input) { assert(len >= 0); - if (mode == REPO_MODE_LNK) { + if (mode == S_IFLNK) { /* svn symlink blobs start with "link " */ if (len < 5) die("invalid dump: symlink too short for \"link\" prefix"); @@ -312,6 +311,40 @@ int fast_export_ls(const char *path, uint32_t *mode, struct strbuf *dataref) return parse_ls_response(get_response_line(), mode, dataref); } +const char *fast_export_read_path(const char *path, uint32_t *mode_out) +{ + int err; + static struct strbuf buf = STRBUF_INIT; + + strbuf_reset(&buf); + err = fast_export_ls(path, mode_out, &buf); + if (err) { + if (errno != ENOENT) + die_errno("BUG: unexpected fast_export_ls error"); + /* Treat missing paths as directories. */ + *mode_out = S_IFDIR; + return NULL; + } + return buf.buf; +} + +void fast_export_copy(uint32_t revision, const char *src, const char *dst) +{ + int err; + uint32_t mode; + static struct strbuf data = STRBUF_INIT; + + strbuf_reset(&data); + err = fast_export_ls_rev(revision, src, &mode, &data); + if (err) { + if (errno != ENOENT) + die_errno("BUG: unexpected fast_export_ls_rev error"); + fast_export_delete(dst); + return; + } + fast_export_modify(dst, mode, data.buf); +} + void fast_export_blob_delta(uint32_t mode, uint32_t old_mode, const char *old_data, off_t len, struct line_buffer *input) @@ -320,7 +353,7 @@ void fast_export_blob_delta(uint32_t mode, assert(len >= 0); postimage_len = apply_delta(len, input, old_data, old_mode); - if (mode == REPO_MODE_LNK) { + if (mode == S_IFLNK) { buffer_skip_bytes(&postimage, strlen("link ")); postimage_len -= strlen("link "); } |