clone: define shallow clone boundary based on time with --shallow-since
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Nguyễn Thái Ngọc Duy committed
Jun 12, 2016 at 17:54 UTC
994c2aaf31e1f8e8e69f86324e585620fee68c82
2 files changed
+16
-3
Documentation/git-clone.txt
+3
@@ -193,6 +193,9 @@ objects from the source repository into a pack in the cloned repository.
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`--no-single-branch` is given to fetch the histories near the
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tips of all branches.
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+--shallow-since=<date>::
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+ Create a shallow clone with a history after the specified time.
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+
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--[no-]single-branch::
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Clone only the history leading to the tip of a single branch,
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either specified by the `--branch` option or the primary
builtin/clone.c
+13
-3
@@ -40,7 +40,8 @@ static const char * const builtin_clone_usage[] = {
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static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1;
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static int option_local = -1, option_no_hardlinks, option_shared, option_recursive;
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-static char *option_template, *option_depth;
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+static int deepen;
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+static char *option_template, *option_depth, *option_since;
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static char *option_origin = NULL;
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static char *option_branch = NULL;
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static const char *real_git_dir;
@@ -86,6 +87,8 @@ static struct option builtin_clone_options[] = {
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N_("path to git-upload-pack on the remote")),
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OPT_STRING(0, "depth", &option_depth, N_("depth"),
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N_("create a shallow clone of that depth")),
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+ OPT_STRING(0, "shallow-since", &option_since, N_("time"),
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+ N_("create a shallow clone since a specific time")),
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OPT_BOOL(0, "single-branch", &option_single_branch,
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N_("clone only one branch, HEAD or --branch")),
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OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
@@ -849,8 +852,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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usage_msg_opt(_("You must specify a repository to clone."),
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builtin_clone_usage, builtin_clone_options);
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+ if (option_depth || option_since)
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+ deepen = 1;
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if (option_single_branch == -1)
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- option_single_branch = option_depth ? 1 : 0;
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+ option_single_branch = deepen ? 1 : 0;
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if (option_mirror)
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option_bare = 1;
@@ -976,6 +981,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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if (is_local) {
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if (option_depth)
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warning(_("--depth is ignored in local clones; use file:// instead."));
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+ if (option_since)
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+ warning(_("--shallow-since is ignored in local clones; use file:// instead."));
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if (!access(mkpath("%s/shallow", path), F_OK)) {
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if (option_local > 0)
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warning(_("source repository is shallow, ignoring --local"));
@@ -994,6 +1001,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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if (option_depth)
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transport_set_option(transport, TRANS_OPT_DEPTH,
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option_depth);
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+ if (option_since)
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+ transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE,
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+ option_since);
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if (option_single_branch)
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transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
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@@ -1001,7 +1011,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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transport_set_option(transport, TRANS_OPT_UPLOADPACK,
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option_upload_pack);
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- if (transport->smart_options && !option_depth)
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+ if (transport->smart_options && !deepen)
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transport->smart_options->check_self_contained_and_connected = 1;
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refs = transport_get_remote_refs(transport);