Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
Documentation/config.txt | 5 +++++
builtin/receive-pack.c | 9 ++++++++-
cache.h | 1 +
config.c | 5 +++++
environment.c | 1 +
fetch-pack.c | 9 ++++++++-
t/t5536-fetch-shallow.sh | 9 +++++++++
t/t5537-push-shallow.sh | 6 ++++++
8 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 81856dd..e811180 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -655,6 +655,11 @@ core.abbrev::
for abbreviated object names to stay unique for sufficiently long
time.
+core.noshallow::
+ If true, reject any pushes or fetches that may turn the
+ repository into a shallow one. This setting is ignored if the
+ repository is already shallow.
+
add.ignore-errors::
add.ignoreErrors::
Tells 'git add' to continue adding files when some files cannot be
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 54bf6b2..95ea481 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -936,7 +936,14 @@ static const char *unpack(int err_fd)
&shallow,
WRITE_SHALLOW_NO_CUT |
WRITE_SHALLOW_REWRITE);
- commit_lock_file(&shallow_lock);
+ if (*alternate_shallow_file == '\0') {
+ unlink_or_warn(git_path("shallow"));
+ rollback_lock_file(&shallow_lock);
+ } else {
+ if (!is_repository_shallow() && cannot_be_shallow)
+ die("not allowed to turn this repository into a shallow one");
+ commit_lock_file(&shallow_lock);
+ }
}
return NULL;
}
diff --git a/cache.h b/cache.h
index 7f17228..3a52b08 100644
--- a/cache.h
+++ b/cache.h
@@ -592,6 +592,7 @@ extern int fsync_object_files;
extern int core_preload_index;
extern int core_apply_sparse_checkout;
extern int precomposed_unicode;
+extern int cannot_be_shallow;
/*
* The character that begins a commented line in user-editable file
diff --git a/config.c b/config.c
index d04e815..31f5a57 100644
--- a/config.c
+++ b/config.c
@@ -784,6 +784,11 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.noshallow")) {
+ cannot_be_shallow = git_config_bool(var, value);
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
diff --git a/environment.c b/environment.c
index 0cb67b2..14c8005 100644
--- a/environment.c
+++ b/environment.c
@@ -61,6 +61,7 @@ int merge_log_config = -1;
int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
struct startup_info *startup_info;
unsigned long pack_size_limit_cfg;
+int cannot_be_shallow;
/*
* The character that begins a commented line in user-editable file
diff --git a/fetch-pack.c b/fetch-pack.c
index f337526..40e7aa2 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -960,7 +960,14 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
WRITE_SHALLOW_NO_CUT |
WRITE_SHALLOW_REWRITE);
}
- commit_lock_file(&shallow_lock);
+ if (*alternate_shallow_file == '\0') {
+ unlink_or_warn(git_path("shallow"));
+ rollback_lock_file(&shallow_lock);
+ } else {
+ if (!is_repository_shallow() && cannot_be_shallow)
+ die("not allowed to turn this repository into a shallow one");
+ commit_lock_file(&shallow_lock);
+ }
}
}
diff --git a/t/t5536-fetch-shallow.sh b/t/t5536-fetch-shallow.sh
index 6ea6347..b7f89b1 100755
--- a/t/t5536-fetch-shallow.sh
+++ b/t/t5536-fetch-shallow.sh
@@ -102,6 +102,15 @@ EOF
'
+test_expect_success 'core.noshallow' '
+ git init clean &&
+ (
+ cd clean &&
+ git config core.noshallow true &&
+ test_must_fail git fetch ../shallow/.git
+ )
+'
+
if test -n "$NO_CURL" -o -z "$GIT_TEST_HTTPD"; then
say 'skipping remaining tests, git built without http support'
test_done
diff --git a/t/t5537-push-shallow.sh b/t/t5537-push-shallow.sh
index 8bea496..0edd51f 100755
--- a/t/t5537-push-shallow.sh
+++ b/t/t5537-push-shallow.sh
@@ -108,6 +108,12 @@ EOF
)
'
+test_expect_success 'core.noshallow' '
+ git init clean &&
+ git --git-dir=clean/.git config core.noshallow true &&
+ test_must_fail git --git-dir=shallow/.git push clean master:refs/remotes/shallow/master
+'
+
if test -n "$NO_CURL" -o -z "$GIT_TEST_HTTPD"; then
say 'skipping remaining tests, git built without http support'
test_done
--
1.8.2.83.gc99314b
--
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