This variable, if set, specifies the path of a hook which is executed
after every git-init. It can be used to override settings in the
templates per-user.
In case of a re-initialization, the hook gets called with the argument
"reinit".
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
On Mon, 24 Mar 2008, Junio C Hamano wrote:
> Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes:
>
> > > > + if (run_init_hook())
> > > > + return 1;
> > > > +
> > >
> > > Hmm. Exit without a message even under !quiet?
> >
> > Even under quiet, run_init_hook() will complain if the hook is
> > invalid.
>
> Sorry, I may have been unclear but I was wondering more about the case the
> hook script errored out silently.
Ooops. You're right. This is the interdiff:
diff --git a/builtin-init-db.c b/builtin-init-db.c
index e1a54b5..cdeb1d7 100644
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -332,7 +332,8 @@ static int run_init_hook(int reinit)
argv[0] = init_hook;
if (reinit)
argv[1] = "reinit";
- return run_command_v_opt(argv, 0);
+ return run_command_v_opt(argv, 0) ?
+ error("hook '%s' failed", init_hook) : 0;
}
Documentation/config.txt | 5 +++++
Documentation/git-init.txt | 6 ++++++
builtin-init-db.c | 29 +++++++++++++++++++++++++++++
t/t0001-init.sh | 21 +++++++++++++++++++++
4 files changed, 61 insertions(+), 0 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index efde54d..355f049 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -358,6 +358,11 @@ core.whitespace::
does not trigger if the character before such a carriage-return
is not a whitespace (not enabled by default).
+core.inithook::
+ The path to a program which is run after each call to
+ linkgit:git-init[1]. The hook is called with the argument
+ "reinit" if an existing repository is re-initialized.
+
alias.*::
Command aliases for the linkgit:git[1] command wrapper - e.g.
after defining "alias.last = cat-file commit HEAD", the invocation
diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt
index 03a4f0e..26deaaf 100644
--- a/Documentation/git-init.txt
+++ b/Documentation/git-init.txt
@@ -60,6 +60,12 @@ If you are initializing a non-bare repository, the config variable
`receive.guardCurrentBranch` is set to true. This avoids problems with
pushing into the current branch, which does not touch the working tree.
+If you want to run a specific script everytime git-init was issued, you
+can set the variable `core.initHook` in /etc/gitconfig or $HOME/.gitconfig,
+or in the existing repository when re-initializing. In the case that you
+reinitialize a repository, the hook is called with the single argument
+"reinit".
+
--
diff --git a/builtin-init-db.c b/builtin-init-db.c
index 36c12a2..cdeb1d7 100644
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -6,6 +6,7 @@
#include "cache.h"
#include "builtin.h"
#include "exec_cmd.h"
+#include "run-command.h"
#ifndef DEFAULT_GIT_TEMPLATE_DIR
#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
@@ -310,6 +311,31 @@ static void guess_repository_type(const char *git_dir)
return;
}
+static const char *init_hook;
+static int config_init_hook(const char *key, const char *value)
+{
+ if (!strcmp(key, "core.inithook"))
+ return git_config_string(&init_hook, key, value);
+ return 0;
+}
+
+static int run_init_hook(int reinit)
+{
+ const char *argv[3] = { NULL, NULL, NULL };
+
+ git_config(config_init_hook);
+ if (!init_hook)
+ return 0;
+ if (access(init_hook, X_OK) < 0)
+ return error("init hook '%s' not found", init_hook);
+
+ argv[0] = init_hook;
+ if (reinit)
+ argv[1] = "reinit";
+ return run_command_v_opt(argv, 0) ?
+ error("hook '%s' failed", init_hook) : 0;
+}
+
static const char init_db_usage[] =
"git-init [-q | --quiet] [--template=<template-directory>] [--shared]";
@@ -407,6 +433,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
git_config_set("receive.denyNonFastforwards", "true");
}
+ if (run_init_hook(reinit))
+ return 1;
+
if (!quiet)
printf("%s%s Git repository in %s/\n",
reinit ? "Reinitialized existing" : "Initialized empty",
diff --git a/t/t0001-init.sh b/t/t0001-init.sh
index c015405..7c18d24 100755
--- a/t/t0001-init.sh
+++ b/t/t0001-init.sh
@@ -113,4 +113,25 @@ test_expect_success 'GIT_DIR & GIT_WORK_TREE (2)' '
fi
'
+cat > init-hook.sh << EOF
+#!$SHELL_PATH
+
+git config test.message success
+EOF
+chmod a+x init-hook.sh
+
+# using reinit because of lacking system/global config in the tests
+
+test_expect_success 'core.initHook' '
+
+ mkdir hook &&
+ (cd hook &&
+ git init &&
+ test -z "$(git config test.message)" &&
+ git config core.initHook "$(pwd)"/../init-hook.sh &&
+ git init &&
+ test success = "$(git config test.message)")
+
+'
+
test_done
--
1.5.5.rc1.178.gd799d
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