Hm, my invocation of git-send-email keeps getting the threading wrong.
Is there a recommended set of arguments to the command?
Thanks,
-Manish Goregaokar
On Wed, May 17, 2017 at 6:42 PM, <manishearth@xxxxxxxxx> wrote:
> From: Manish Goregaokar <manishearth@xxxxxxxxx>
>
> To ensure that `git prune` does not remove refs checked out
> in other worktrees, we need to include these HEADs in the
> set of roots. This adds the iteration function necessary
> to do this.
>
> Signed-off-by: Manish Goregaokar <manishearth@xxxxxxxxx>
> ---
> refs.c | 20 ++++++++++++++++++++
> refs.h | 1 +
> 2 files changed, 21 insertions(+)
>
> diff --git a/refs.c b/refs.c
> index 2d71774..7dc82ba 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -3,10 +3,12 @@
> */
>
> #include "cache.h"
> +#include "commit.h"
> #include "lockfile.h"
> #include "refs.h"
> #include "refs/refs-internal.h"
> #include "object.h"
> +#include "worktree.h"
> #include "tag.h"
>
> /*
> @@ -1157,6 +1159,24 @@ int head_ref(each_ref_fn fn, void *cb_data)
> return head_ref_submodule(NULL, fn, cb_data);
> }
>
> +int for_each_worktree_ref(each_ref_fn fn, void *cb_data)
> +{
> + int i, flag, retval = 0;
> + struct object_id oid;
> + struct worktree **worktrees = get_worktrees(GWT_SORT_LINKED);
> + struct commit* commit;
> + for (i = 0; worktrees[i]; i++) {
> + if ((commit = lookup_commit_reference(worktrees[i]->head_sha1))) {
> + oid = commit->object.oid;
> + if (!read_ref_full("HEAD", RESOLVE_REF_READING, oid.hash, &flag)) {
> + if ((retval = fn("HEAD", &oid, flag, cb_data)))
> + return retval;
> + }
> + }
> + }
> + return retval;
> +}
> +
> /*
> * Call fn for each reference in the specified submodule for which the
> * refname begins with prefix. If trim is non-zero, then trim that
> diff --git a/refs.h b/refs.h
> index 9fbff90..425a853 100644
> --- a/refs.h
> +++ b/refs.h
> @@ -192,6 +192,7 @@ typedef int each_ref_fn(const char *refname,
> * stop the iteration.
> */
> int head_ref(each_ref_fn fn, void *cb_data);
> +int for_each_worktree_ref(each_ref_fn fn, void *cb_data);
> int for_each_ref(each_ref_fn fn, void *cb_data);
> int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data);
> int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data,
> --
> 2.10.1
>