diff options
Diffstat (limited to 'src/transport_git.c')
| -rw-r--r-- | src/transport_git.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/transport_git.c b/src/transport_git.c index 46678a28e..4a10f17cd 100644 --- a/src/transport_git.c +++ b/src/transport_git.c @@ -41,6 +41,7 @@ typedef struct { int socket; git_vector refs; git_remote_head **heads; + git_transport_caps caps; } transport_git; /* @@ -218,6 +219,36 @@ static int store_refs(transport_git *t) return error; } +static int detect_caps(transport_git *t) +{ + git_vector *refs = &t->refs; + git_pkt_ref *pkt; + git_transport_caps *caps = &t->caps; + const char *ptr; + + pkt = git_vector_get(refs, 0); + /* No refs or capabilites, odd but not a problem */ + if (pkt == NULL || pkt->capabilities == NULL) + return GIT_SUCCESS; + + ptr = pkt->capabilities; + while (ptr != NULL && *ptr != '\0') { + if (*ptr == ' ') + ptr++; + + if(!git__prefixcmp(ptr, GIT_CAP_OFS_DELTA)) { + caps->common = caps->ofs_delta = 1; + ptr += STRLEN(GIT_CAP_OFS_DELTA); + continue; + } + + /* We don't know this capability, so skip it */ + ptr = strchr(ptr, ' '); + } + + return GIT_SUCCESS; +} + /* * Since this is a network connection, we need to parse and store the * pkt-lines at this stage and keep them there. @@ -242,6 +273,10 @@ static int git_connect(git_transport *transport, int direction) t->parent.connected = 1; error = store_refs(t); + if (error < GIT_SUCCESS) + return error; + + error = detect_caps(t); cleanup: if (error < GIT_SUCCESS) { @@ -280,7 +315,7 @@ static int git_send_wants(git_transport *transport, git_headarray *array) { transport_git *t = (transport_git *) transport; - return git_pkt_send_wants(array, t->socket); + return git_pkt_send_wants(array, &t->caps, t->socket); } static int git_send_have(git_transport *transport, git_oid *oid) |