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-rw-r--r--cache.h4
-rw-r--r--commit-tree.c4
-rwxr-xr-xgit-am.sh4
-rwxr-xr-xgit-applymbox.sh2
-rwxr-xr-xgit-merge.sh5
-rwxr-xr-xgit-resolve.sh3
-rw-r--r--ident.c33
-rw-r--r--var.c6
8 files changed, 45 insertions, 16 deletions
diff --git a/cache.h b/cache.h
index b5db01f..da73fb3 100644
--- a/cache.h
+++ b/cache.h
@@ -246,8 +246,8 @@ void datestamp(char *buf, int bufsize);
unsigned long approxidate(const char *);
extern int setup_ident(void);
-extern const char *git_author_info(void);
-extern const char *git_committer_info(void);
+extern const char *git_author_info(int);
+extern const char *git_committer_info(int);
struct checkout {
const char *base_dir;
diff --git a/commit-tree.c b/commit-tree.c
index b1c8dca..88871b0 100644
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -118,8 +118,8 @@ int main(int argc, char **argv)
add_buffer(&buffer, &size, "parent %s\n", sha1_to_hex(parent_sha1[i]));
/* Person/date information */
- add_buffer(&buffer, &size, "author %s\n", git_author_info());
- add_buffer(&buffer, &size, "committer %s\n\n", git_committer_info());
+ add_buffer(&buffer, &size, "author %s\n", git_author_info(1));
+ add_buffer(&buffer, &size, "committer %s\n\n", git_committer_info(1));
/* And add the comment */
while (fgets(comment, sizeof(comment), stdin) != NULL)
diff --git a/git-am.sh b/git-am.sh
index 98b9215..85ecada 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -1,11 +1,13 @@
#!/bin/sh
#
-#
+# Copyright (c) 2005, 2006 Junio C Hamano
USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>
or, when resuming [--skip | --resolved]'
. git-sh-setup
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
stop_here () {
echo "$1" >"$dotest/next"
exit 1
diff --git a/git-applymbox.sh b/git-applymbox.sh
index 61c8c02..5569fdc 100755
--- a/git-applymbox.sh
+++ b/git-applymbox.sh
@@ -21,6 +21,8 @@
USAGE='[-u] [-k] [-q] [-m] (-c .dotest/<num> | mbox) [signoff]'
. git-sh-setup
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
keep_subject= query_apply= continue= utf8= resume=t
while case "$#" in 0) break ;; esac
do
diff --git a/git-merge.sh b/git-merge.sh
index 74f0761..2b4a603 100755
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -142,6 +142,8 @@ case "$#,$common,$no_commit" in
1,*,)
# We are not doing octopus, not fast forward, and have only
# one common. See if it is really trivial.
+ git var GIT_COMMITTER_IDENT >/dev/null || exit
+
echo "Trying really trivial in-index merge..."
git-update-index --refresh 2>/dev/null
if git-read-tree --trivial -m -u $common $head "$1" &&
@@ -179,6 +181,9 @@ case "$#,$common,$no_commit" in
;;
esac
+# We are going to make a new commit.
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
case "$use_strategies" in
'')
case "$#" in
diff --git a/git-resolve.sh b/git-resolve.sh
index 9263070..b53ede8 100755
--- a/git-resolve.sh
+++ b/git-resolve.sh
@@ -50,6 +50,9 @@ case "$common" in
;;
esac
+# We are going to make a new commit.
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
# Find an optimum merge base if there are more than one candidates.
LF='
'
diff --git a/ident.c b/ident.c
index 23b8cfc..7c81fe8 100644
--- a/ident.c
+++ b/ident.c
@@ -156,8 +156,18 @@ static int copy(char *buf, int size, int offset, const char *src)
return offset;
}
+static const char au_env[] = "GIT_AUTHOR_NAME";
+static const char co_env[] = "GIT_COMMITTER_NAME";
+static const char *env_hint =
+"\n*** Environment problem:\n"
+"*** Your name cannot be determined from your system services (gecos).\n"
+"*** You would need to set %s and %s\n"
+"*** environment variables; otherwise you won't be able to perform\n"
+"*** certain operations because of \"empty ident\" errors.\n"
+"*** Alternatively, you can use user.name configuration variable.\n\n";
+
static const char *get_ident(const char *name, const char *email,
- const char *date_str)
+ const char *date_str, int error_on_no_name)
{
static char buffer[1000];
char date[50];
@@ -168,9 +178,14 @@ static const char *get_ident(const char *name, const char *email,
if (!email)
email = git_default_email;
- if (!*name || !*email)
- die("empty ident %s <%s> not allowed",
- name, email);
+ if (!*name) {
+ if (name == git_default_name && env_hint) {
+ fprintf(stderr, env_hint, au_env, co_env);
+ env_hint = NULL; /* warn only once, for "git-var -l" */
+ }
+ if (error_on_no_name)
+ die("empty ident %s <%s> not allowed", name, email);
+ }
strcpy(date, git_default_date);
if (date_str)
@@ -187,16 +202,18 @@ static const char *get_ident(const char *name, const char *email,
return buffer;
}
-const char *git_author_info(void)
+const char *git_author_info(int error_on_no_name)
{
return get_ident(getenv("GIT_AUTHOR_NAME"),
getenv("GIT_AUTHOR_EMAIL"),
- getenv("GIT_AUTHOR_DATE"));
+ getenv("GIT_AUTHOR_DATE"),
+ error_on_no_name);
}
-const char *git_committer_info(void)
+const char *git_committer_info(int error_on_no_name)
{
return get_ident(getenv("GIT_COMMITTER_NAME"),
getenv("GIT_COMMITTER_EMAIL"),
- getenv("GIT_COMMITTER_DATE"));
+ getenv("GIT_COMMITTER_DATE"),
+ error_on_no_name);
}
diff --git a/var.c b/var.c
index 59da56d..a57a33b 100644
--- a/var.c
+++ b/var.c
@@ -12,7 +12,7 @@ static const char var_usage[] = "git-var [-l | <variable>]";
struct git_var {
const char *name;
- const char *(*read)(void);
+ const char *(*read)(int);
};
static struct git_var git_vars[] = {
{ "GIT_COMMITTER_IDENT", git_committer_info },
@@ -24,7 +24,7 @@ static void list_vars(void)
{
struct git_var *ptr;
for(ptr = git_vars; ptr->read; ptr++) {
- printf("%s=%s\n", ptr->name, ptr->read());
+ printf("%s=%s\n", ptr->name, ptr->read(0));
}
}
@@ -35,7 +35,7 @@ static const char *read_var(const char *var)
val = NULL;
for(ptr = git_vars; ptr->read; ptr++) {
if (strcmp(var, ptr->name) == 0) {
- val = ptr->read();
+ val = ptr->read(1);
break;
}
}