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clone: define shallow clone boundary with --shallow-exclude 

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Nguyễn Thái Ngọc Duy 2016-06-12 17:54:05 +07:00 committed by Junio C Hamano
parent a45a260086
commit 859e5df916
2 changed files with 14 additions and 1 deletions
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5
Documentation/git-clone.txt
View File

@ -196,6 +196,11 @@ objects from the source repository into a pack in the cloned repository.
--shallow-since=<date>:: --shallow-since=<date>::
Create a shallow clone with a history after the specified time. Create a shallow clone with a history after the specified time.


--shallow-exclude=<revision>::
Create a shallow clone with a history, excluding commits
reachable from a specified remote branch or tag. This option
can be specified multiple times.

--[no-]single-branch:: --[no-]single-branch::
Clone only the history leading to the tip of a single branch, Clone only the history leading to the tip of a single branch,
either specified by the `--branch` option or the primary either specified by the `--branch` option or the primary

10
builtin/clone.c
View File

@ -44,6 +44,7 @@ static int deepen;
static char *option_template, *option_depth, *option_since; static char *option_template, *option_depth, *option_since;
static char *option_origin = NULL; static char *option_origin = NULL;
static char *option_branch = NULL; static char *option_branch = NULL;
static struct string_list option_not = STRING_LIST_INIT_NODUP;
static const char *real_git_dir; static const char *real_git_dir;
static char *option_upload_pack = "git-upload-pack"; static char *option_upload_pack = "git-upload-pack";
static int option_verbosity; static int option_verbosity;
@ -89,6 +90,8 @@ static struct option builtin_clone_options[] = {
N_("create a shallow clone of that depth")), N_("create a shallow clone of that depth")),
OPT_STRING(0, "shallow-since", &option_since, N_("time"), OPT_STRING(0, "shallow-since", &option_since, N_("time"),
N_("create a shallow clone since a specific time")), N_("create a shallow clone since a specific time")),
OPT_STRING_LIST(0, "shallow-exclude", &option_not, N_("revision"),
N_("deepen history of shallow clone by excluding rev")),
OPT_BOOL(0, "single-branch", &option_single_branch, OPT_BOOL(0, "single-branch", &option_single_branch,
N_("clone only one branch, HEAD or --branch")), N_("clone only one branch, HEAD or --branch")),
OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
@ -852,7 +855,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
usage_msg_opt(_("You must specify a repository to clone."), usage_msg_opt(_("You must specify a repository to clone."),
builtin_clone_usage, builtin_clone_options); builtin_clone_usage, builtin_clone_options);


if (option_depth || option_since) if (option_depth || option_since || option_not.nr)
deepen = 1; deepen = 1;
if (option_single_branch == -1) if (option_single_branch == -1)
option_single_branch = deepen ? 1 : 0; option_single_branch = deepen ? 1 : 0;
@ -983,6 +986,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
warning(_("--depth is ignored in local clones; use file:// instead.")); warning(_("--depth is ignored in local clones; use file:// instead."));
if (option_since) if (option_since)
warning(_("--shallow-since is ignored in local clones; use file:// instead.")); warning(_("--shallow-since is ignored in local clones; use file:// instead."));
if (option_not.nr)
warning(_("--shallow-exclude is ignored in local clones; use file:// instead."));
if (!access(mkpath("%s/shallow", path), F_OK)) { if (!access(mkpath("%s/shallow", path), F_OK)) {
if (option_local > 0) if (option_local > 0)
warning(_("source repository is shallow, ignoring --local")); warning(_("source repository is shallow, ignoring --local"));
@ -1004,6 +1009,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (option_since) if (option_since)
transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE, transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE,
option_since); option_since);
if (option_not.nr)
transport_set_option(transport, TRANS_OPT_DEEPEN_NOT,
(const char *)&option_not);
if (option_single_branch) if (option_single_branch)
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");