[PATCH v4 02/19] tag: libify parse_opt_points_at()
From: Karthik Nayak <hidden>
Date: 2016-06-15 23:05:25
Subsystem:
the rest · Maintainer:
Linus Torvalds
Rename 'parse_opt_points_at()' to 'parse_opt_object_name()' and move it from 'tag.c' to 'parse-options'. This now acts as a common parse_opt function which accepts an objectname and stores it into a sha1_array. Based-on-patch-by: Jeff King [off-list ref] Mentored-by: Christian Couder [off-list ref] Mentored-by: Matthieu Moy [off-list ref] Signed-off-by: Karthik Nayak <redacted> --- builtin/tag.c | 21 ++------------------- parse-options-cb.c | 17 +++++++++++++++++ parse-options.h | 1 + 3 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/builtin/tag.c b/builtin/tag.c
index 5f6cdc5..e36c43e 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c@@ -546,23 +546,6 @@ static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) return check_refname_format(sb->buf, 0); } -static int parse_opt_points_at(const struct option *opt __attribute__((unused)), - const char *arg, int unset) -{ - unsigned char sha1[20]; - - if (unset) { - sha1_array_clear(&points_at); - return 0; - } - if (!arg) - return error(_("switch 'points-at' requires an object")); - if (get_sha1(arg, sha1)) - return error(_("malformed object name '%s'"), arg); - sha1_array_append(&points_at, sha1); - return 0; -} - static int parse_opt_sort(const struct option *opt, const char *arg, int unset) { int *sort = opt->value;
@@ -625,8 +608,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) parse_opt_with_commit, (intptr_t)"HEAD", }, { - OPTION_CALLBACK, 0, "points-at", NULL, N_("object"), - N_("print only tags of the object"), 0, parse_opt_points_at + OPTION_CALLBACK, 0, "points-at", &points_at, N_("object"), + N_("print only tags of the object"), 0, parse_opt_object_name }, OPT_END() };
diff --git a/parse-options-cb.c b/parse-options-cb.c
index be8c413..de75411 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c@@ -4,6 +4,7 @@ #include "commit.h" #include "color.h" #include "string-list.h" +#include "sha1-array.h" /*----- some often used options -----*/
@@ -92,6 +93,22 @@ int parse_opt_with_commit(const struct option *opt, const char *arg, int unset) return 0; } +int parse_opt_object_name(const struct option *opt, const char *arg, int unset) +{ + unsigned char sha1[20]; + + if (unset) { + sha1_array_clear(opt->value); + return 0; + } + if (!arg) + return -1; + if (get_sha1(arg, sha1)) + return error(_("malformed object name '%s'"), arg); + sha1_array_append(opt->value, sha1); + return 0; +} + int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) { int *target = opt->value;
diff --git a/parse-options.h b/parse-options.h
index c71e9da..36c71fe 100644
--- a/parse-options.h
+++ b/parse-options.h@@ -220,6 +220,7 @@ extern int parse_opt_approxidate_cb(const struct option *, const char *, int); extern int parse_opt_expiry_date_cb(const struct option *, const char *, int); extern int parse_opt_color_flag_cb(const struct option *, const char *, int); extern int parse_opt_verbosity_cb(const struct option *, const char *, int); +extern int parse_opt_object_name(const struct option *, const char *, int); extern int parse_opt_with_commit(const struct option *, const char *, int); extern int parse_opt_tertiary(const struct option *, const char *, int); extern int parse_opt_string_list(const struct option *, const char *, int);
--
2.4.3.439.gfea0c2a.dirty