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| author |  brian m. carlson <sandals@crustytoothpaste.net> | 2020-05-25 19:59:04 +0000 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2020-05-27 10:07:06 -0700 |
| commit | 7f60501775b2a0e0dcabb98fde3eb46fd980a8cc (patch) | |
| tree | 19804d42200f4c2a31000af24c7f79bb019d8c74 | |
| parent | transport-helper: implement object-format extensions (diff) | |
| download | tgif-7f60501775b2a0e0dcabb98fde3eb46fd980a8cc.tar.xz | |
remote-curl: implement object-format extensions
Implement the object-format extensions that let us determine the hash
algorithm in use when pushing, pulling, and fetching.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | remote-curl.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/remote-curl.c b/remote-curl.c index 1c9aa3d0ab..3ed0dfec1b 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -41,7 +41,9 @@ struct options { deepen_relative : 1, from_promisor : 1, no_dependents : 1, - atomic : 1; + atomic : 1, + object_format : 1; + const struct git_hash_algo *hash_algo; }; static struct options options; static struct string_list cas_options = STRING_LIST_INIT_DUP; @@ -190,6 +192,16 @@ static int set_option(const char *name, const char *value) } else if (!strcmp(name, "filter")) { options.filter = xstrdup(value); return 0; + } else if (!strcmp(name, "object-format")) { + int algo; + options.object_format = 1; + if (strcmp(value, "true")) { + algo = hash_algo_by_name(value); + if (algo == GIT_HASH_UNKNOWN) + die("unknown object format '%s'", value); + options.hash_algo = &hash_algos[algo]; + } + return 0; } else { return 1 /* unsupported */; } @@ -231,6 +243,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push) case protocol_v0: get_remote_heads(&reader, &list, for_push ? REF_NORMAL : 0, NULL, &heads->shallow); + options.hash_algo = reader.hash_algo; break; case protocol_unknown_version: BUG("unknown protocol version"); @@ -509,6 +522,9 @@ static struct ref *get_refs(int for_push) static void output_refs(struct ref *refs) { struct ref *posn; + if (options.object_format && options.hash_algo) { + printf(":object-format %s\n", options.hash_algo->name); + } for (posn = refs; posn; posn = posn->next) { if (posn->symref) printf("@%s %s\n", posn->symref, posn->name); @@ -1439,6 +1455,7 @@ int cmd_main(int argc, const char **argv) printf("option\n"); printf("push\n"); printf("check-connectivity\n"); + printf("object-format\n"); printf("\n"); fflush(stdout); } else if (skip_prefix(buf.buf, "stateless-connect ", &arg)) { |