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authorJunio C Hamano <gitster@pobox.com>2016-03-14 15:10:39 -0700
committerJunio C Hamano <gitster@pobox.com>2016-04-06 15:52:40 -0700
commit3d730ed9b21b5397be7fa5bf89298122980b0f58 (patch)
tree8bf7fbba6a6191f3ada0d3642357fdbaa6483e20 /rerere.c
parent1be1e85115244a3a11f89b75c798823a7dce795f (diff)
downloadgit-3d730ed9b21b5397be7fa5bf89298122980b0f58.tar.gz
rerere: move code related to "forget" together
"rerere forget" is the only user of handle_cache() helper, which in turn is the only user of rerere_io that reads from an in-core buffer whose getline method is implemented as rerere_mem_getline(). Gather them together. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'rerere.c')
-rw-r--r--rerere.c194
1 files changed, 97 insertions, 97 deletions
diff --git a/rerere.c b/rerere.c
index 3d4dd33724..2b870e02a2 100644
--- a/rerere.c
+++ b/rerere.c
@@ -517,103 +517,6 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output
}
/*
- * Subclass of rerere_io that reads from an in-core buffer that is a
- * strbuf
- */
-struct rerere_io_mem {
- struct rerere_io io;
- struct strbuf input;
-};
-
-/*
- * ... and its getline() method implementation
- */
-static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_)
-{
- struct rerere_io_mem *io = (struct rerere_io_mem *)io_;
- char *ep;
- size_t len;
-
- strbuf_release(sb);
- if (!io->input.len)
- return -1;
- ep = memchr(io->input.buf, '\n', io->input.len);
- if (!ep)
- ep = io->input.buf + io->input.len;
- else if (*ep == '\n')
- ep++;
- len = ep - io->input.buf;
- strbuf_add(sb, io->input.buf, len);
- strbuf_remove(&io->input, 0, len);
- return 0;
-}
-
-static int handle_cache(const char *path, unsigned char *sha1, const char *output)
-{
- mmfile_t mmfile[3] = {{NULL}};
- mmbuffer_t result = {NULL, 0};
- const struct cache_entry *ce;
- int pos, len, i, hunk_no;
- struct rerere_io_mem io;
- int marker_size = ll_merge_marker_size(path);
-
- /*
- * Reproduce the conflicted merge in-core
- */
- len = strlen(path);
- pos = cache_name_pos(path, len);
- if (0 <= pos)
- return -1;
- pos = -pos - 1;
-
- while (pos < active_nr) {
- enum object_type type;
- unsigned long size;
-
- ce = active_cache[pos++];
- if (ce_namelen(ce) != len || memcmp(ce->name, path, len))
- break;
- i = ce_stage(ce) - 1;
- if (!mmfile[i].ptr) {
- mmfile[i].ptr = read_sha1_file(ce->sha1, &type, &size);
- mmfile[i].size = size;
- }
- }
- for (i = 0; i < 3; i++)
- if (!mmfile[i].ptr && !mmfile[i].size)
- mmfile[i].ptr = xstrdup("");
-
- /*
- * NEEDSWORK: handle conflicts from merges with
- * merge.renormalize set, too
- */
- ll_merge(&result, path, &mmfile[0], NULL,
- &mmfile[1], "ours",
- &mmfile[2], "theirs", NULL);
- for (i = 0; i < 3; i++)
- free(mmfile[i].ptr);
-
- memset(&io, 0, sizeof(io));
- io.io.getline = rerere_mem_getline;
- if (output)
- io.io.output = fopen(output, "w");
- else
- io.io.output = NULL;
- strbuf_init(&io.input, 0);
- strbuf_attach(&io.input, result.ptr, result.size, result.size);
-
- /*
- * Grab the conflict ID and optionally write the original
- * contents with conflict markers out.
- */
- hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size);
- strbuf_release(&io.input);
- if (io.io.output)
- fclose(io.io.output);
- return hunk_no;
-}
-
-/*
* Look at a cache entry at "i" and see if it is not conflicting,
* conflicting and we are willing to handle, or conflicting and
* we are unable to handle, and return the determination in *type.
@@ -1005,6 +908,103 @@ int rerere(int flags)
return status;
}
+/*
+ * Subclass of rerere_io that reads from an in-core buffer that is a
+ * strbuf
+ */
+struct rerere_io_mem {
+ struct rerere_io io;
+ struct strbuf input;
+};
+
+/*
+ * ... and its getline() method implementation
+ */
+static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_)
+{
+ struct rerere_io_mem *io = (struct rerere_io_mem *)io_;
+ char *ep;
+ size_t len;
+
+ strbuf_release(sb);
+ if (!io->input.len)
+ return -1;
+ ep = memchr(io->input.buf, '\n', io->input.len);
+ if (!ep)
+ ep = io->input.buf + io->input.len;
+ else if (*ep == '\n')
+ ep++;
+ len = ep - io->input.buf;
+ strbuf_add(sb, io->input.buf, len);
+ strbuf_remove(&io->input, 0, len);
+ return 0;
+}
+
+static int handle_cache(const char *path, unsigned char *sha1, const char *output)
+{
+ mmfile_t mmfile[3] = {{NULL}};
+ mmbuffer_t result = {NULL, 0};
+ const struct cache_entry *ce;
+ int pos, len, i, hunk_no;
+ struct rerere_io_mem io;
+ int marker_size = ll_merge_marker_size(path);
+
+ /*
+ * Reproduce the conflicted merge in-core
+ */
+ len = strlen(path);
+ pos = cache_name_pos(path, len);
+ if (0 <= pos)
+ return -1;
+ pos = -pos - 1;
+
+ while (pos < active_nr) {
+ enum object_type type;
+ unsigned long size;
+
+ ce = active_cache[pos++];
+ if (ce_namelen(ce) != len || memcmp(ce->name, path, len))
+ break;
+ i = ce_stage(ce) - 1;
+ if (!mmfile[i].ptr) {
+ mmfile[i].ptr = read_sha1_file(ce->sha1, &type, &size);
+ mmfile[i].size = size;
+ }
+ }
+ for (i = 0; i < 3; i++)
+ if (!mmfile[i].ptr && !mmfile[i].size)
+ mmfile[i].ptr = xstrdup("");
+
+ /*
+ * NEEDSWORK: handle conflicts from merges with
+ * merge.renormalize set, too?
+ */
+ ll_merge(&result, path, &mmfile[0], NULL,
+ &mmfile[1], "ours",
+ &mmfile[2], "theirs", NULL);
+ for (i = 0; i < 3; i++)
+ free(mmfile[i].ptr);
+
+ memset(&io, 0, sizeof(io));
+ io.io.getline = rerere_mem_getline;
+ if (output)
+ io.io.output = fopen(output, "w");
+ else
+ io.io.output = NULL;
+ strbuf_init(&io.input, 0);
+ strbuf_attach(&io.input, result.ptr, result.size, result.size);
+
+ /*
+ * Grab the conflict ID and optionally write the original
+ * contents with conflict markers out.
+ */
+ hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size);
+ strbuf_release(&io.input);
+ if (io.io.output)
+ fclose(io.io.output);
+ return hunk_no;
+}
+
static int rerere_forget_one_path(const char *path, struct string_list *rr)
{
const char *filename;