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scripts: protect against partially extracted source

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In case of failure (eg. user hitting Ctrl-C), avoid extracting over
partially extracted source. Will help once we have git available.
This commit is contained in:
Yann E. MORIN" 2009-11-30 21:34:50 +01:00
parent 01a58679df
commit 009eb2a247
1 changed files with 11 additions and 0 deletions
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11
scripts/functions
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@ -577,6 +577,16 @@ CT_Extract() {
fi
local full_file="${CT_TARBALLS_DIR}/${basename}${ext}"
# Check if previously partially extracted
if [ -e "${CT_SRC_DIR}/.${basename}.extracting" ]; then
CT_DoLog ERROR "The '${basename}' sources were partially extracted."
CT_DoLog ERROR "Please remove first:"
CT_DoLog ERROR " - the source dir for '${basename}', in '${CT_SRC_DIR}'"
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.extracting'"
CT_Abort "I'll stop now to avoid any carnage..."
fi
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.extracting"
# Check if already extracted
if [ -e "${CT_SRC_DIR}/.${basename}.extracted" ]; then
CT_DoLog DEBUG "Already extracted '${basename}'"
@ -599,6 +609,7 @@ CT_Extract() {
CT_DoExecLog DEBUG chmod -R u+w "${CT_SRC_DIR}"
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.extracted"
CT_DoExecLog DEBUG rm -f "${CT_SRC_DIR}/.${basename}.extracting"
[ "${nochdir}" = "nochdir" ] || CT_Popd
}