diff options
| -rw-r--r-- | builtin-receive-pack.c | 58 | ||||
| -rwxr-xr-x | t/t5516-fetch-push.sh | 6 |
2 files changed, 46 insertions, 18 deletions
diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c index 6564a97cef..6f61c45fdd 100644 --- a/builtin-receive-pack.c +++ b/builtin-receive-pack.c @@ -12,6 +12,7 @@ static const char receive_pack_usage[] = "git-receive-pack <git-dir>"; enum deny_action { + DENY_UNCONFIGURED, DENY_IGNORE, DENY_WARN, DENY_REFUSE, @@ -19,7 +20,7 @@ enum deny_action { static int deny_deletes = 0; static int deny_non_fast_forwards = 0; -static enum deny_action deny_current_branch = DENY_WARN; +static enum deny_action deny_current_branch = DENY_UNCONFIGURED; static int receive_fsck_objects; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; @@ -214,6 +215,35 @@ static int is_ref_checked_out(const char *ref) return !strcmp(head, ref); } +static char *warn_unconfigured_deny_msg[] = { + "Updating the currently checked out branch may cause confusion,", + "as the index and work tree do not reflect changes that are in HEAD.", + "As a result, you may see the changes you just pushed into it", + "reverted when you run 'git diff' over there, and you may want", + "to run 'git reset --hard' before starting to work to recover.", + "", + "You can set 'receive.denyCurrentBranch' configuration variable to", + "'refuse' in the remote repository to forbid pushing into its", + "current branch." + "", + "To allow pushing into the current branch, you can set it to 'ignore';", + "but this is not recommended unless you arranged to update its work", + "tree to match what you pushed in some other way.", + "", + "To squelch this message, you can set it to 'warn'.", + "", + "Note that the default will change in a future version of git", + "to refuse updating the current branch unless you have the", + "configuration variable set to either 'ignore' or 'warn'." +}; + +static void warn_unconfigured_deny(void) +{ + int i; + for (i = 0; i < ARRAY_SIZE(warn_unconfigured_deny_msg); i++) + warning(warn_unconfigured_deny_msg[i]); +} + static const char *update(struct command *cmd) { const char *name = cmd->ref_name; @@ -227,22 +257,20 @@ static const char *update(struct command *cmd) return "funny refname"; } - switch (deny_current_branch) { - case DENY_IGNORE: - break; - case DENY_WARN: - if (!is_ref_checked_out(name)) + if (is_ref_checked_out(name)) { + switch (deny_current_branch) { + case DENY_IGNORE: break; - warning("updating the currently checked out branch; this may" - " cause confusion,\n" - "as the index and working tree do not reflect changes" - " that are now in HEAD."); - break; - case DENY_REFUSE: - if (!is_ref_checked_out(name)) + case DENY_UNCONFIGURED: + case DENY_WARN: + warning("updating the current branch"); + if (deny_current_branch == DENY_UNCONFIGURED) + warn_unconfigured_deny(); break; - error("refusing to update checked out branch: %s", name); - return "branch is currently checked out"; + case DENY_REFUSE: + error("refusing to update checked out branch: %s", name); + return "branch is currently checked out"; + } } if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) { diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 4426df9226..89649e7a9b 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -492,7 +492,7 @@ test_expect_success 'warn on push to HEAD of non-bare repository' ' git checkout master && git config receive.denyCurrentBranch warn) && git push testrepo master 2>stderr && - grep "warning.*this may cause confusion" stderr + grep "warning: updating the current branch" stderr ' test_expect_success 'deny push to HEAD of non-bare repository' ' @@ -510,7 +510,7 @@ test_expect_success 'allow push to HEAD of bare repository (bare)' ' git config receive.denyCurrentBranch true && git config core.bare true) && git push testrepo master 2>stderr && - ! grep "warning.*this may cause confusion" stderr + ! grep "warning: updating the current branch" stderr ' test_expect_success 'allow push to HEAD of non-bare repository (config)' ' @@ -520,7 +520,7 @@ test_expect_success 'allow push to HEAD of non-bare repository (config)' ' git config receive.denyCurrentBranch false ) && git push testrepo master 2>stderr && - ! grep "warning.*this may cause confusion" stderr + ! grep "warning: updating the current branch" stderr ' test_expect_success 'fetch with branches' ' |