Under normal circumstances, and like other git commands,
git checkout will write progress info to stderr if
attached to a terminal. This option allows progress
to be forced even if not using a terminal. Also,
progress can be skipped if using option --no-progress.
---
Documentation/git-checkout.txt | 6 ++++++
builtin/checkout.c | 26 ++++++++++++++++++++++++--
2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt
index e269fb1..93ba35a 100644
--- a/Documentation/git-checkout.txt
+++ b/Documentation/git-checkout.txt
@@ -107,6 +107,12 @@ OPTIONS
--quiet::
Quiet, suppress feedback messages.
+--progress::
+ Progress status is reported on the standard error stream
+ by default when it is attached to a terminal, unless -q
+ is specified. This flag forces progress status even if the
+ standard error stream is not directed to a terminal.
+
-f::
--force::
When switching branches, proceed even if the index or the
diff --git a/builtin/checkout.c b/builtin/checkout.c
index bc703c0..1bc4efe 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -37,6 +37,7 @@ struct checkout_opts {
int overwrite_ignore;
int ignore_skipworktree;
int ignore_other_worktrees;
+ int show_progress;
const char *new_branch;
const char *new_branch_force;
@@ -417,7 +418,7 @@ static int reset_tree(struct tree *tree, const struct
checkout_opts *o,
opts.reset = 1;
opts.merge = 1;
opts.fn = oneway_merge;
- opts.verbose_update = !o->quiet && isatty(2);
+ opts.verbose_update = o->show_progress;
opts.src_index = &the_index;
opts.dst_index = &the_index;
parse_tree(tree);
@@ -501,7 +502,7 @@ static int merge_working_tree(const struct checkout_opts
*opts,
topts.update = 1;
topts.merge = 1;
topts.gently = opts->merge && old->commit;
- topts.verbose_update = !opts->quiet && isatty(2);
+ topts.verbose_update = opts->show_progress;
topts.fn = twoway_merge;
if (opts->overwrite_ignore) {
topts.dir = xcalloc(1, sizeof(*topts.dir));
@@ -1156,6 +1157,7 @@ int cmd_checkout(int argc, const char **argv, const char
*prefix)
N_("second guess 'git checkout
<no-such-branch>'")),
OPT_BOOL(0, "ignore-other-worktrees",
&opts.ignore_other_worktrees,
N_("do not check if another worktree is holding the
given ref")),
+ OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress
reporting")),
OPT_END(),
};
@@ -1163,6 +1165,7 @@ int cmd_checkout(int argc, const char **argv, const char
*prefix)
memset(&new, 0, sizeof(new));
opts.overwrite_ignore = 1;
opts.prefix = prefix;
+ opts.show_progress = -1;
gitmodules_config();
git_config(git_checkout_config, &opts);
@@ -1172,6 +1175,25 @@ int cmd_checkout(int argc, const char **argv, const char
*prefix)
argc = parse_options(argc, argv, prefix, options, checkout_usage,
PARSE_OPT_KEEP_DASHDASH);
+ /*
+ * Final processing of show_progress
+ * - User selected --progress: show progress
+ * - user selected --no-progress: skip progress
+ * - User didn't specify:
+ * (check rules in order till finding the first matching one)
+ * - user selected --quiet: skip progress
+ * - stderr is connected to a terminal: show progress
+ * - fallback: skip progress
+ */
+ if (opts.show_progress < 0) {
+ /* user selected --progress or didn't specify */
+ if (opts.quiet) {
+ opts.show_progress = 0;
+ } else {
+ opts.show_progress = isatty(2);
+ }
+ }
+
if (conflict_style) {
opts.merge = 1; /* implied */
git_xmerge_config("merge.conflictstyle", conflict_style, NULL);
--
2.6.1
--
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