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commit: add headers and signature to create_from

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The `create_from` and `amend_from` APIs use a slightly different options
structure. They should both allow extra headers and signature callbacks.
This commit is contained in:
Edward Thomson
2026-05-25 16:29:09 +01:00
parent 05c4b5cf95
commit f8823e4e11
2 changed files with 88 additions and 61 deletions
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105
include/git2/commit.h
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@@ -318,52 +318,6 @@ GIT_EXTERN(int) git_commit_header_field(
GIT_EXTERN(int) git_commit_extract_signature(git_buf *signature, git_buf *signed_data, git_repository *repo, git_oid *commit_id, const char *field);
typedef struct {
unsigned int version;
/**
* Flags for creating the commit.
*
* If `allow_empty_commit` is specified, a commit with no changes
* from the prior commit (an "empty" commit) is allowed. Otherwise,
* commit creation will be stopped.
*/
unsigned int allow_empty_commit : 1;
/** The commit author, or NULL for the default. */
const git_signature *author;
/** The committer, or NULL for the default. */
const git_signature *committer;
/** Encoding for the commit message; leave NULL for default. */
const char *message_encoding;
} git_commit_create_options;
/** Current version for the `git_commit_create_options` structure */
#define GIT_COMMIT_CREATE_OPTIONS_VERSION 1
/** Static constructor for `git_commit_create_options` */
#define GIT_COMMIT_CREATE_OPTIONS_INIT { GIT_COMMIT_CREATE_OPTIONS_VERSION }
/**
* Commits the staged changes in the repository; this is a near analog to
* `git commit -m message`.
*
* By default, empty commits are not allowed.
*
* @param id pointer to store the new commit's object id
* @param repo repository to commit changes in
* @param message the commit message
* @param opts options for creating the commit
* @return 0 on success, GIT_EUNCHANGED if there were no changes to commit, or an error code
*/
GIT_EXTERN(int) git_commit_create_from_stage(
git_oid *id,
git_repository *repo,
const char *message,
const git_commit_create_options *opts);
/** The field name and value for a custom commit header entry. */
typedef struct {
const char *field;
@@ -406,6 +360,65 @@ typedef int GIT_CALLBACK(git_commit_signature_cb)(
const char *commit_content,
void *payload);
typedef struct {
unsigned int version;
/**
* Flags for creating the commit.
*
* If `allow_empty_commit` is specified, a commit with no changes
* from the prior commit (an "empty" commit) is allowed. Otherwise,
* commit creation will be stopped.
*/
unsigned int allow_empty_commit : 1;
/** The commit author, or NULL for the default. */
const git_signature *author;
/** The committer, or NULL for the default. */
const git_signature *committer;
/** Encoding for the commit message; leave NULL for default. */
const char *message_encoding;
/**
* Extra headers can be specified as an array of field name and
* value pairs.
*/
const git_commit_header *extra_headers;
size_t extra_headers_len; /**< Number of extra headers */
/** Signing callback; leave NULL for no commit signing. */
git_commit_signature_cb sign;
/** Callback payload (optional) */
void *payload;
} git_commit_create_options;
/** Current version for the `git_commit_create_options` structure */
#define GIT_COMMIT_CREATE_OPTIONS_VERSION 1
/** Static constructor for `git_commit_create_options` */
#define GIT_COMMIT_CREATE_OPTIONS_INIT { GIT_COMMIT_CREATE_OPTIONS_VERSION }
/**
* Commits the staged changes in the repository; this is a near analog to
* `git commit -m message`.
*
* By default, empty commits are not allowed.
*
* @param id pointer to store the new commit's object id
* @param repo repository to commit changes in
* @param message the commit message
* @param opts options for creating the commit
* @return 0 on success, GIT_EUNCHANGED if there were no changes to commit, or an error code
*/
GIT_EXTERN(int) git_commit_create_from_stage(
git_oid *id,
git_repository *repo,
const char *message,
const git_commit_create_options *opts);
typedef struct {
unsigned int version;