proxmox-mirrors/libgit2
1
0
Fork 0
mirror of https://git.proxmox.com/git/libgit2 synced 2025-05-04 14:13:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Changes to provide option to turn off/on ofs_delta

Browse Source 
This change provides an option in git_libgit2_opt_t which can be used in git_libgit2_opts to turn off/on ofs_delta capability in libGit2
This commit is contained in:
Gaurav Saral 2017-02-08 16:22:44 +05:30
parent be249bca1b
commit 61acc9fade
4 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/git2/common.h
View File

@ -178,6 +178,7 @@ typedef enum {
GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION, GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION,
GIT_OPT_SET_SSL_CIPHERS, GIT_OPT_SET_SSL_CIPHERS,
GIT_OPT_GET_USER_AGENT, GIT_OPT_GET_USER_AGENT,
GIT_OPT_ENABLE_OFS_DELTA,
} git_libgit2_opt_t; } git_libgit2_opt_t;
/** /**
@ -305,6 +306,16 @@ typedef enum {
* > * >
* > - `ciphers` is the list of ciphers that are eanbled. * > - `ciphers` is the list of ciphers that are eanbled.
* *
* * opts(GIT_OPT_ENABLE_OFS_DELTA, int enabled)
*
* > Enable or disable the use of "offset deltas" when creating packfiles,
* > and the negotiation of them when talking to a remote server.
* > Offset deltas store a delta base location as an offset into the
* > packfile from the current location, which provides a shorter encoding
* > and thus smaller resultant packfiles.
* > Packfiles containing offset deltas can still be read.
* > This defaults to enabled.
*
* @param option Option key * @param option Option key
* @param ... value to set the option * @param ... value to set the option
* @return 0 on success, <0 on failure * @return 0 on success, <0 on failure

5
src/settings.c
View File

@ -16,6 +16,7 @@
#include "global.h" #include "global.h"
#include "object.h" #include "object.h"
#include "refs.h" #include "refs.h"
#include "transports/smart.h"
void git_libgit2_version(int *major, int *minor, int *rev) void git_libgit2_version(int *major, int *minor, int *rev)
{ {
@ -222,6 +223,10 @@ int git_libgit2_opts(int key, ...)
} }
break; break;
case GIT_OPT_ENABLE_OFS_DELTA:
git_smart__ofs_delta_enabled = (va_arg(ap, int) != 0);
break;
default: default:
giterr_set(GITERR_INVALID, "invalid option key"); giterr_set(GITERR_INVALID, "invalid option key");
error = -1; error = -1;

2
src/transports/smart.h
View File

@ -26,6 +26,8 @@
#define GIT_CAP_THIN_PACK "thin-pack" #define GIT_CAP_THIN_PACK "thin-pack"
#define GIT_CAP_SYMREF "symref" #define GIT_CAP_SYMREF "symref"
extern bool git_smart__ofs_delta_enabled;
enum git_pkt_type { enum git_pkt_type {
GIT_PKT_CMD, GIT_PKT_CMD,
GIT_PKT_FLUSH, GIT_PKT_FLUSH,

4
src/transports/smart_protocol.c
View File

@ -19,6 +19,8 @@
/* The minimal interval between progress updates (in seconds). */ /* The minimal interval between progress updates (in seconds). */
#define MIN_PROGRESS_UPDATE_INTERVAL 0.5 #define MIN_PROGRESS_UPDATE_INTERVAL 0.5
bool git_smart__ofs_delta_enabled = true;
int git_smart__store_refs(transport_smart *t, int flushes) int git_smart__store_refs(transport_smart *t, int flushes)
{ {
gitno_buffer *buf = &t->buffer; gitno_buffer *buf = &t->buffer;
@ -138,7 +140,7 @@ int git_smart__detect_caps(git_pkt_ref *pkt, transport_smart_caps *caps, git_vec
if (*ptr == ' ') if (*ptr == ' ')
ptr++; ptr++;
if (!git__prefixcmp(ptr, GIT_CAP_OFS_DELTA)) { if (git_smart__ofs_delta_enabled && !git__prefixcmp(ptr, GIT_CAP_OFS_DELTA)) {
caps->common = caps->ofs_delta = 1; caps->common = caps->ofs_delta = 1;
ptr += strlen(GIT_CAP_OFS_DELTA); ptr += strlen(GIT_CAP_OFS_DELTA);
continue; continue;