The parameter given must be usable as a single, valid
object name. Otherwise barf and abort.
+-q, --quiet::
+ Only meaningful in `--verify` mode. Do not output an error
+ message if the first argument is not a valid object name;
+ instead exit with non-zero status silently.
+
--sq::
Usually the output is made one line per flag and
parameter. This option makes output a single line,
and C are parents of commit node A. Parent commits are ordered
left-to-right.
- G H I J
- \ / \ /
- D E F
- \ | / \
- \ | / |
- \|/ |
- B C
- \ /
- \ /
- A
+ ........................................
+ G H I J
+ \ / \ /
+ D E F
+ \ | / \
+ \ | / |
+ \|/ |
+ B C
+ \ /
+ \ /
+ A
+ ........................................
A = = A^0
B = A^ = A^1 = A~1
* Use `*` to mean that this option should not be listed in the usage
generated for the `-h` argument. It's shown for `--help-all` as
- documented in linkgit:gitcli[5].
+ documented in linkgit:gitcli[7].
* Use `!` to not make the corresponding negated long option available.
eval `echo "$OPTS_SPEC" | git-rev-parse --parseopt -- "$@" || echo exit $?`
------------
+EXAMPLES
+--------
+
+* Print the object name of the current commit:
++
+------------
+$ git rev-parse --verify HEAD
+------------
+
+* Print the commit object name from the revision in the $REV shell variable:
++
+------------
+$ git rev-parse --verify $REV
+------------
++
+This will error out if $REV is empty or not a valid revision.
+
+* Same as above:
++
+------------
+$ git rev-parse --default master --verify $REV
+------------
++
+but if $REV is empty, the commit object name from master will be printed.
+
Author
------
die("bad sha1 reference %s", av);
}
-static int git_show_branch_config(const char *var, const char *value)
+static int git_show_branch_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "showbranch.default")) {
if (!value)
return 0;
}
- return git_default_config(var, value);
+ return git_default_config(var, value, cb);
}
static int omit_in_dense(struct commit *commit, struct commit **rev, int n)
int reflog = 0;
const char *reflog_base = NULL;
- git_config(git_show_branch_config);
+ git_config(git_show_branch_config, NULL);
/* If nothing is specified, try the default first */
if (ac == 1 && default_num) {
has_head++;
}
if (!has_head) {
- int pfxlen = strlen("refs/heads/");
- append_one_rev(head + pfxlen);
+ int offset = !prefixcmp(head, "refs/heads/") ? 11 : 0;
+ append_one_rev(head + offset);
}
}