On 10/12/2015 11:51 PM, David Turner wrote:
> This function does not contain any backend specific code so we
> move it to the common code.
>
> Signed-off-by: David Turner <dtur...@twopensource.com>
> ---
> refs-be-files.c | 53 -----------------------------------------------------
> refs.c | 31 +++++++++++++++++++++++++++++++
> refs.h | 27 +++++++++++++++++++++++++++
> 3 files changed, 58 insertions(+), 53 deletions(-)
>
> [...]
> diff --git a/refs.c b/refs.c
> index bd8c71b..99b31f6 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -4,6 +4,9 @@
> #include "cache.h"
> #include "refs.h"
> #include "lockfile.h"
> +#include "object.h"
> +#include "tag.h"
> +
> /*
> * We always have a files backend and it is the default.
> */
> @@ -1059,6 +1062,34 @@ int refname_is_safe(const char *refname)
> return 1;
> }
>
> +/*
> + * Peel the named object; i.e., if the object is a tag, resolve the
> + * tag recursively until a non-tag is found. If successful, store the
> + * result to sha1 and return PEEL_PEELED. If the object is not a tag
> + * or is not valid, return PEEL_NON_TAG or PEEL_INVALID, respectively,
> + * and leave sha1 unchanged.
> + */
Please move the docstring to the header file.
> [...]
> diff --git a/refs.h b/refs.h
> index 3da5d09..636f959 100644
> --- a/refs.h
> +++ b/refs.h
> @@ -76,6 +76,33 @@ extern int is_branch(const char *refname);
> */
> extern int peel_ref(const char *refname, unsigned char *sha1);
>
> +enum peel_status {
> + /* object was peeled successfully: */
> + PEEL_PEELED = 0,
> +
> + /*
> + * object cannot be peeled because the named object (or an
> + * object referred to by a tag in the peel chain), does not
> + * exist.
> + */
> + PEEL_INVALID = -1,
> +
> + /* object cannot be peeled because it is not a tag: */
> + PEEL_NON_TAG = -2,
> +
> + /* ref_entry contains no peeled value because it is a symref: */
> + PEEL_IS_SYMREF = -3,
> +
> + /*
> + * ref_entry cannot be peeled because it is broken (i.e., the
> + * symbolic reference cannot even be resolved to an object
> + * name):
> + */
> + PEEL_BROKEN = -4
> +};
> +
> +enum peel_status peel_object(const unsigned char *name, unsigned char *sha1);
> +
> /**
> * Resolve refname in the nested "gitlink" repository that is located
> * at path. If the resolution is successful, return 0 and set sha1 to
>
Michael
--
Michael Haggerty
mhag...@alum.mit.edu
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