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https://git.proxmox.com/git/libgit2
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e03e71da56
This lets us notify the user of what the remote end is doing while we wait for it to start sending us the packfile.
103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/*
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* Copyright (C) 2009-2012 the libgit2 contributors
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#include "common.h"
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#include "protocol.h"
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#include "pkt.h"
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#include "buffer.h"
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int git_protocol_store_refs(git_transport *t, int flushes)
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{
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gitno_buffer *buf = &t->buffer;
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git_vector *refs = &t->refs;
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int error, flush = 0, recvd;
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const char *line_end;
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git_pkt *pkt;
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do {
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if (buf->offset > 0)
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error = git_pkt_parse_line(&pkt, buf->data, &line_end, buf->offset);
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else
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error = GIT_EBUFS;
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if (error < 0 && error != GIT_EBUFS)
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return -1;
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if (error == GIT_EBUFS) {
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if ((recvd = gitno_recv(buf)) < 0)
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return -1;
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if (recvd == 0 && !flush) {
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giterr_set(GITERR_NET, "Early EOF");
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return -1;
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}
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continue;
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}
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gitno_consume(buf, line_end);
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if (pkt->type == GIT_PKT_ERR) {
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giterr_set(GITERR_NET, "Remote error: %s", ((git_pkt_err *)pkt)->error);
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git__free(pkt);
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return -1;
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}
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if (git_vector_insert(refs, pkt) < 0)
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return -1;
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if (pkt->type == GIT_PKT_FLUSH)
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flush++;
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} while (flush < flushes);
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return flush;
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}
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int git_protocol_detect_caps(git_pkt_ref *pkt, git_transport_caps *caps)
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{
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const char *ptr;
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/* No refs or capabilites, odd but not a problem */
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if (pkt == NULL || pkt->capabilities == NULL)
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return 0;
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ptr = pkt->capabilities;
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while (ptr != NULL && *ptr != '\0') {
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if (*ptr == ' ')
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ptr++;
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if(!git__prefixcmp(ptr, GIT_CAP_OFS_DELTA)) {
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caps->common = caps->ofs_delta = 1;
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ptr += strlen(GIT_CAP_OFS_DELTA);
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continue;
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}
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if(!git__prefixcmp(ptr, GIT_CAP_MULTI_ACK)) {
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caps->common = caps->multi_ack = 1;
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ptr += strlen(GIT_CAP_MULTI_ACK);
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continue;
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}
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/* Keep side-band check after side-band-64k */
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if(!git__prefixcmp(ptr, GIT_CAP_SIDE_BAND_64K)) {
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caps->common = caps->side_band_64k = 1;
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ptr += strlen(GIT_CAP_SIDE_BAND_64K);
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continue;
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}
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if(!git__prefixcmp(ptr, GIT_CAP_SIDE_BAND)) {
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caps->common = caps->side_band = 1;
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ptr += strlen(GIT_CAP_SIDE_BAND);
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continue;
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}
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/* We don't know this capability, so skip it */
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ptr = strchr(ptr, ' ');
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}
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return 0;
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}
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