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-rw-r--r--Documentation/git-bisect.txt11
-rw-r--r--compat/mingw.c5
-rw-r--r--compat/mingw.h3
-rw-r--r--run-command.c2
4 files changed, 18 insertions, 3 deletions
diff --git a/Documentation/git-bisect.txt b/Documentation/git-bisect.txt
index fbb39fbdf5..7872dba3ae 100644
--- a/Documentation/git-bisect.txt
+++ b/Documentation/git-bisect.txt
@@ -204,9 +204,14 @@ as an alternative to `visualize`):
$ git bisect visualize
------------
-If the `DISPLAY` environment variable is not set, 'git log' is used
-instead. You can also give command-line options such as `-p` and
-`--stat`.
+Git detects a graphical environment through various environment variables:
+`DISPLAY`, which is set in X Window System environments on Unix systems.
+`SESSIONNAME`, which is set under Cygwin in interactive desktop sessions.
+`MSYSTEM`, which is set under Msys2 and Git for Windows.
+`SECURITYSESSIONID`, which may be set on macOS in interactive desktop sessions.
+
+If none of these environment variables is set, 'git log' is used instead.
+You can also give command-line options such as `-p` and `--stat`.
------------
$ git bisect visualize --stat
diff --git a/compat/mingw.c b/compat/mingw.c
index f7f5d0ce0c..ec5280da16 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1347,6 +1347,11 @@ static char *path_lookup(const char *cmd, int exe_only)
return prog;
}
+char *mingw_locate_in_PATH(const char *cmd)
+{
+ return path_lookup(cmd, 0);
+}
+
static const wchar_t *wcschrnul(const wchar_t *s, wchar_t c)
{
while (*s && *s != c)
diff --git a/compat/mingw.h b/compat/mingw.h
index 5e34c87347..6aec50e412 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -177,6 +177,9 @@ pid_t waitpid(pid_t pid, int *status, int options);
#define kill mingw_kill
int mingw_kill(pid_t pid, int sig);
+#define locate_in_PATH mingw_locate_in_PATH
+char *mingw_locate_in_PATH(const char *cmd);
+
#ifndef NO_OPENSSL
#include <openssl/ssl.h>
static inline int mingw_SSL_set_fd(SSL *ssl, int fd)
diff --git a/run-command.c b/run-command.c
index b22ee36073..a558042c87 100644
--- a/run-command.c
+++ b/run-command.c
@@ -170,6 +170,7 @@ int is_executable(const char *name)
return st.st_mode & S_IXUSR;
}
+#ifndef locate_in_PATH
/*
* Search $PATH for a command. This emulates the path search that
* execvp would perform, without actually executing the command so it
@@ -218,6 +219,7 @@ static char *locate_in_PATH(const char *file)
strbuf_release(&buf);
return NULL;
}
+#endif
int exists_in_PATH(const char *command)
{