[PATCH v2 2/5] push: add advice for rejected tag reference
From: Chris Rorvick <hidden>
Date: 2016-06-15 22:55:11
Subsystem:
the rest · Maintainer:
Linus Torvalds
Advising the user to fetch and merge only makes sense if the rejected reference is a branch. If none of the rejections were for branches, tell the user they need to force the update(s). Signed-off-by: Chris Rorvick <redacted> --- builtin/push.c | 16 ++++++++++++++-- cache.h | 1 + remote.c | 7 +++++++ transport.c | 6 ++++-- transport.h | 5 +++-- 5 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/builtin/push.c b/builtin/push.c
index eaeaf7e..77340c0 100644
--- a/builtin/push.c
+++ b/builtin/push.c@@ -220,6 +220,11 @@ static const char message_advice_checkout_pull_push[] = "(e.g. 'git pull') before pushing again.\n" "See the 'Note about fast-forwards' in 'git push --help' for details."); +static const char message_advice_ref_already_exists[] = + N_("Updates were rejected because a matching reference already exists in\n" + "the remote and the update is not a fast-forward. Use git push -f if\n" + "you really want to make this update."); + static void advise_pull_before_push(void) { if (!advice_push_non_ff_current || !advice_push_nonfastforward)
@@ -241,6 +246,11 @@ static void advise_checkout_pull_push(void) advise(_(message_advice_checkout_pull_push)); } +static void advise_ref_already_exists(void) +{ + advise(_(message_advice_ref_already_exists)); +} + static int push_with_options(struct transport *transport, int flags) { int err;
@@ -265,13 +275,15 @@ static int push_with_options(struct transport *transport, int flags) if (!err) return 0; - if (reject_mask & NON_FF_HEAD) { + if (reject_mask & REJECT_NON_FF_HEAD) { advise_pull_before_push(); - } else if (reject_mask & NON_FF_OTHER) { + } else if (reject_mask & REJECT_NON_FF_OTHER) { if (default_matching_used) advise_use_upstream(); else advise_checkout_pull_push(); + } else if (reject_mask & REJECT_ALREADY_EXISTS) { + advise_ref_already_exists(); } return 1;
diff --git a/cache.h b/cache.h
index a58df84..bc2fc9a 100644
--- a/cache.h
+++ b/cache.h@@ -1002,6 +1002,7 @@ struct ref { unsigned int force:1, merge:1, nonfastforward:1, + forwardable:1, deletion:1; enum { REF_STATUS_NONE = 0,
diff --git a/remote.c b/remote.c
index 04fd9ea..5ecd58d 100644
--- a/remote.c
+++ b/remote.c@@ -1316,6 +1316,13 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror, * always allowed. */ + if (prefixcmp(ref->name, "refs/tags/")) { + struct object *old = parse_object(ref->old_sha1); + struct object *new = parse_object(ref->new_sha1); + ref->forwardable = (old && new && + old->type == OBJ_COMMIT && new->type == OBJ_COMMIT); + } + ref->nonfastforward = !ref->deletion && !is_null_sha1(ref->old_sha1) &&
diff --git a/transport.c b/transport.c
index ae9fda8..1657798 100644
--- a/transport.c
+++ b/transport.c@@ -740,10 +740,12 @@ void transport_print_push_status(const char *dest, struct ref *refs, ref->status != REF_STATUS_OK) n += print_one_push_status(ref, dest, n, porcelain); if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) { + if (!ref->forwardable) + *reject_mask |= REJECT_ALREADY_EXISTS; if (!strcmp(head, ref->name)) - *reject_mask |= NON_FF_HEAD; + *reject_mask |= REJECT_NON_FF_HEAD; else - *reject_mask |= NON_FF_OTHER; + *reject_mask |= REJECT_NON_FF_OTHER; } } }
diff --git a/transport.h b/transport.h
index b9e124a..30b88e8 100644
--- a/transport.h
+++ b/transport.h@@ -140,8 +140,9 @@ int transport_set_option(struct transport *transport, const char *name, void transport_set_verbosity(struct transport *transport, int verbosity, int force_progress); -#define NON_FF_HEAD 0x01 -#define NON_FF_OTHER 0x02 +#define REJECT_NON_FF_HEAD 0x01 +#define REJECT_NON_FF_OTHER 0x02 +#define REJECT_ALREADY_EXISTS 0x04 int transport_push(struct transport *connection, int refspec_nr, const char **refspec, int flags,
--
1.7.1