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authorØystein Walle <oystwa@gmail.com>2017-09-18 19:04:29 +0200
committerJunio C Hamano <gitster@pobox.com>2017-09-19 12:16:28 +0900
commit417abfde3534ad51a1a47e00ed799e40e3f7b4ae (patch)
treeeb25ed542b7e66906863197924077c567f5aad2c
parent94c9fd268d4287f6fbfef84793288479905a7e48 (diff)
downloadgit-ow/rev-parse-is-shallow-repo.tar.gz
rev-parse: rev-parse: add --is-shallow-repositoryow/rev-parse-is-shallow-repo
Running `git fetch --unshallow` on a repo that is not in fact shallow produces a fatal error message. Add a helper to rev-parse that scripters can use to determine whether a repo is shallow or not. Signed-off-by: Øystein Walle <oystwa@gmail.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Documentation/git-rev-parse.txt3
-rw-r--r--builtin/rev-parse.c5
-rwxr-xr-xt/t1500-rev-parse.sh15
3 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index b1293f24bb..0917b8207b 100644
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -235,6 +235,9 @@ print a message to stderr and exit with nonzero status.
--is-bare-repository::
When the repository is bare print "true", otherwise "false".
+--is-shallow-repository::
+ When the repository is shallow print "true", otherwise "false".
+
--resolve-git-dir <path>::
Check if <path> is a valid repository or a gitfile that
points at a valid repository, and print the location of the
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index c78b7b33d6..44e9a48e02 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -868,6 +868,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
: "false");
continue;
}
+ if (!strcmp(arg, "--is-shallow-repository")) {
+ printf("%s\n", is_repository_shallow() ? "true"
+ : "false");
+ continue;
+ }
if (!strcmp(arg, "--shared-index-path")) {
if (read_cache() < 0)
die(_("Could not read the index"));
diff --git a/t/t1500-rev-parse.sh b/t/t1500-rev-parse.sh
index 03d3c7f6d6..5c715fe2cf 100755
--- a/t/t1500-rev-parse.sh
+++ b/t/t1500-rev-parse.sh
@@ -116,6 +116,21 @@ test_expect_success 'git-path inside sub-dir' '
test_cmp expect actual
'
+test_expect_success 'rev-parse --is-shallow-repository in shallow repo' '
+ test_commit test_commit &&
+ echo true >expect &&
+ git clone --depth 1 --no-local . shallow &&
+ test_when_finished "rm -rf shallow" &&
+ git -C shallow rev-parse --is-shallow-repository >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rev-parse --is-shallow-repository in non-shallow repo' '
+ echo false >expect &&
+ git rev-parse --is-shallow-repository >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'showing the superproject correctly' '
git rev-parse --show-superproject-working-tree >out &&
test_must_be_empty out &&