With this rewriting, it is now possible to run e.g. `git -ad gui` to
start up git-gui in each repo within the current directory which
contains uncommited work.
Signed-off-by: Lars Hjemli <hjemli@xxxxxxxxx>
---
git.c | 36 +++++++++++++++++++++++++++
t/t6400-for-each-repo.sh | 63 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 99 insertions(+)
diff --git a/git.c b/git.c
index 6b53169..f933b5d 100644
--- a/git.c
+++ b/git.c
@@ -31,8 +31,42 @@ static void commit_pager_choice(void) {
}
}
+/*
+ * Rewrite 'git -ad status' to 'git for-each-repo -d status'
+ */
+static int rewrite_foreach_repo(const char ***orig_argv,
+ const char **curr_argv,
+ int *curr_argc)
+{
+ const char **new_argv;
+ char *tmp;
+ int new_argc, curr_pos, i, j;
+
+ curr_pos = curr_argv - *orig_argv;
+ if (strlen(curr_argv[0]) == 2) {
+ curr_argv[0] = "for-each-repo";
+ return curr_pos - 1;
+ }
+
+ new_argc = curr_pos + *curr_argc + 1;
+ new_argv = xmalloc(new_argc * sizeof(void *));
+ for (i = j = 0; j < new_argc; i++, j++) {
+ if (i == curr_pos) {
+ asprintf(&tmp, "-%s", (*orig_argv)[i] + 2);
+ new_argv[j] = "for-each-repo";
+ new_argv[++j] = tmp;
+ } else {
+ new_argv[j] = (*orig_argv)[i];
+ }
+ }
+ *orig_argv = new_argv;
+ (*curr_argc)++;
+ return curr_pos;
+}
+
static int handle_options(const char ***argv, int *argc, int *envchanged)
{
+ const char ***pargv = argv;
const char **orig_argv = *argv;
while (*argc > 0) {
@@ -143,6 +177,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "0", 1);
if (envchanged)
*envchanged = 1;
+ } else if (!strncmp(cmd, "-a", 2)) {
+ return rewrite_foreach_repo(pargv, *argv, argc);
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
usage(git_usage_string);
diff --git a/t/t6400-for-each-repo.sh b/t/t6400-for-each-repo.sh
index af02c0c..eaa4518 100755
--- a/t/t6400-for-each-repo.sh
+++ b/t/t6400-for-each-repo.sh
@@ -147,4 +147,67 @@ test_expect_success "-dx executes any command in dirty repos" '
test_cmp expect actual
'
+test_expect_success "rewrite 'git -a'" '
+ echo "." >expect &&
+ echo "clean" >>expect &&
+ echo "clean/gitfile" >>expect &&
+ echo "dirty-idx" >>expect &&
+ echo "dirty-wt" >>expect &&
+ echo "$qqname" >>expect &&
+ git -a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "rewrite 'git -az'" '
+ echo "(.)" >expect &&
+ echo "(clean)" >>expect &&
+ echo "(clean/gitfile)" >>expect &&
+ echo "(dirty-idx)" >>expect &&
+ echo "(dirty-wt)" >>expect &&
+ echo "($qname)" >>expect &&
+ git -az | xargs -0 printf "(%s)\n" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "rewrite 'git -ad'" '
+ echo "clean/gitfile" >expect &&
+ echo "dirty-idx" >>expect &&
+ echo "dirty-wt" >>expect &&
+ git -ad >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "rewrite 'git -ac'" '
+ echo "." >expect &&
+ echo "clean" >>expect &&
+ echo "$qqname" >>expect &&
+ git -ac >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "rewrite 'git -a status -suno'" '
+ echo "[.]" >expect &&
+ echo "[clean]" >>expect &&
+ echo "[clean/gitfile]" >>expect &&
+ echo " M foo2.t" >>expect &&
+ echo "[dirty-idx]" >>expect &&
+ echo "D foo3.t" >>expect &&
+ echo "[dirty-wt]" >>expect &&
+ echo " D foo4.t" >> expect
+ echo "[$qname]" >>expect &&
+ git -a status -suno >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "rewrite 'git -acx pwd'" '
+ echo "[.]" >expect &&
+ echo "$HOME" >>expect &&
+ echo "[clean]" >>expect &&
+ echo "$HOME/clean" >>expect &&
+ echo "[$qname]" >>expect &&
+ echo "$HOME/$qname" >>expect &&
+ git -acx pwd >actual &&
+ test_cmp expect actual
+'
+
test_done
--
1.8.1.1.349.g4cdd23e
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