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-rw-r--r--commit.c40
1 files changed, 34 insertions, 6 deletions
diff --git a/commit.c b/commit.c
index 57049118a5..b0e57cc440 100644
--- a/commit.c
+++ b/commit.c
@@ -13,6 +13,7 @@
#include "prio-queue.h"
#include "sha1-lookup.h"
#include "wt-status.h"
+#include "advice.h"
static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
@@ -177,6 +178,15 @@ static int read_graft_file(const char *graft_file)
struct strbuf buf = STRBUF_INIT;
if (!fp)
return -1;
+ if (advice_graft_file_deprecated)
+ advise(_("Support for <GIT_DIR>/info/grafts is deprecated\n"
+ "and will be removed in a future Git version.\n"
+ "\n"
+ "Please use \"git replace --convert-graft-file\"\n"
+ "to convert the grafts into replace refs.\n"
+ "\n"
+ "Turn this message off by running\n"
+ "\"git config advice.graftFileDeprecated false\""));
while (!strbuf_getwholeline(&buf, fp, '\n')) {
/* The format is just "Commit Parent1 Parent2 ...\n" */
struct commit_graft *graft = read_graft_line(&buf);
@@ -296,6 +306,22 @@ void free_commit_buffer(struct commit *commit)
}
}
+struct tree *get_commit_tree(const struct commit *commit)
+{
+ if (commit->maybe_tree || !commit->object.parsed)
+ return commit->maybe_tree;
+
+ if (commit->graph_pos == COMMIT_NOT_FROM_GRAPH)
+ BUG("commit has NULL tree, but was not loaded from commit-graph");
+
+ return get_commit_tree_in_graph(commit);
+}
+
+struct object_id *get_commit_tree_oid(const struct commit *commit)
+{
+ return &get_commit_tree(commit)->object.oid;
+}
+
const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep)
{
struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
@@ -332,10 +358,10 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
if (tail <= bufptr + tree_entry_len + 1 || memcmp(bufptr, "tree ", 5) ||
bufptr[tree_entry_len] != '\n')
return error("bogus commit object %s", oid_to_hex(&item->object.oid));
- if (get_sha1_hex(bufptr + 5, parent.hash) < 0)
+ if (get_oid_hex(bufptr + 5, &parent) < 0)
return error("bad tree pointer in commit %s",
oid_to_hex(&item->object.oid));
- item->tree = lookup_tree(&parent);
+ item->maybe_tree = lookup_tree(&parent);
bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */
pptr = &item->parents;
@@ -344,7 +370,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
struct commit *new_parent;
if (tail <= bufptr + parent_entry_len + 1 ||
- get_sha1_hex(bufptr + 7, parent.hash) ||
+ get_oid_hex(bufptr + 7, &parent) ||
bufptr[parent_entry_len] != '\n')
return error("bad parents in commit %s", oid_to_hex(&item->object.oid));
bufptr += parent_entry_len + 1;
@@ -1291,17 +1317,19 @@ struct commit_extra_header *read_commit_extra_headers(struct commit *commit,
return extra;
}
-void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data)
+int for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data)
{
struct commit_extra_header *extra, *to_free;
+ int res = 0;
to_free = read_commit_extra_headers(commit, NULL);
- for (extra = to_free; extra; extra = extra->next) {
+ for (extra = to_free; !res && extra; extra = extra->next) {
if (strcmp(extra->key, "mergetag"))
continue; /* not a merge tag */
- fn(commit, extra, data);
+ res = fn(commit, extra, data);
}
free_commit_extra_headers(to_free);
+ return res;
}
static inline int standard_header_field(const char *field, size_t len)