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authorPaulo Gomes <pjbgf@linux.com>2023-03-07 23:16:17 +0000
committerPaulo Gomes <pjbgf@linux.com>2023-03-08 00:04:25 +0000
commit99e2f85843878671b028d4d01bd4668676226dd1 (patch)
treee7b8a2214ac29d9ee6807c48001f493bc158dd88 /plumbing/format
parent02494219682689ccfae6d4ffed2734509eed02d0 (diff)
downloadgo-git-99e2f85843878671b028d4d01bd4668676226dd1.tar.gz
config: Add Repository Format Extension
Relates to the SHA256 implementation, defined in #706. Signed-off-by: Paulo Gomes <pjbgf@linux.com>
Diffstat (limited to 'plumbing/format')
-rw-r--r--plumbing/format/config/format.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/plumbing/format/config/format.go b/plumbing/format/config/format.go
new file mode 100644
index 0000000..4873ea9
--- /dev/null
+++ b/plumbing/format/config/format.go
@@ -0,0 +1,53 @@
+package config
+
+// RepositoryFormatVersion represents the repository format version,
+// as per defined at:
+//
+// https://git-scm.com/docs/repository-version
+type RepositoryFormatVersion string
+
+const (
+ // Version_0 is the format defined by the initial version of git,
+ // including but not limited to the format of the repository
+ // directory, the repository configuration file, and the object
+ // and ref storage.
+ //
+ // Specifying the complete behavior of git is beyond the scope
+ // of this document.
+ Version_0 = "0"
+
+ // Version_1 is identical to version 0, with the following exceptions:
+ //
+ // 1. When reading the core.repositoryformatversion variable, a git
+ // implementation which supports version 1 MUST also read any
+ // configuration keys found in the extensions section of the
+ // configuration file.
+ //
+ // 2. If a version-1 repository specifies any extensions.* keys that
+ // the running git has not implemented, the operation MUST NOT proceed.
+ // Similarly, if the value of any known key is not understood by the
+ // implementation, the operation MUST NOT proceed.
+ //
+ // Note that if no extensions are specified in the config file, then
+ // core.repositoryformatversion SHOULD be set to 0 (setting it to 1 provides
+ // no benefit, and makes the repository incompatible with older
+ // implementations of git).
+ Version_1 = "1"
+
+ // DefaultRepositoryFormatVersion holds the default repository format version.
+ DefaultRepositoryFormatVersion = Version_0
+)
+
+// ObjectFormat defines the object format.
+type ObjectFormat string
+
+const (
+ // SHA1 represents the object format used for SHA1.
+ SHA1 ObjectFormat = "sha1"
+
+ // SHA256 represents the object format used for SHA256.
+ SHA256 ObjectFormat = "sha256"
+
+ // DefaultObjectFormat holds the default object format.
+ DefaultObjectFormat = SHA1
+)